From: route@monster.com
Sent: Monday, September 28, 2015 1:02 PM
To: hg@apeironinc.com
Subject: Please review this candidate for: Talend
This resume has been forwarded to
you at the request of Monster User xapeix03
|
|||||||
|
|||||||
|
|
|
||||||
|
||||||
|
PRADEEP
VASHISHTHA
E-mail
– pradeep@projas.com , 650-861-7681 (
Cell ) Visa
status – US citizen SUMMARY: More
than twenty years of experience in engineering, product management,
professional services, data warehouse, business intelligence, design
and architecture of mission critical OLTP systems on commercial and
open source platforms. Extensive
experience in deployment of large scale BI solutions on relational,
Columnar and BigData platforms. Architected
and implemented Pentaho BI, Pentaho ETL (Kettle, Mondrian), Talend
Open Studio based DW and BI solutions. Architected and implemented
Informatica, Oracle, Oracle Warehouse Builder and Oracle Business
Intelligence (OBIEE) based BI solutions. Data visualization expertise in
Tableau, OBIEE and Pentaho Analyzer. Expertise
in BigData platforms Hadoop, Hive, HBase, Google BigQuery. Architected
solutions that process massive amounts of data on corporate and AWS/cloud
based servers. Logical
and physical data modeling using Erwin, Oracle Designer, MYSQL Workbench,
S-Designer, ER Studio, Power Designer. Schema design for BigData solutions
based on HBase. Architecture
for solutions based on combination of open source & commercial platforms
like Hadoop, Hive, Oracle, MYSQL, PostGreSQL, Google BigQuery, HBase,
Pentaho, Phoenix, GreenPlum and others Total
Experience – 21+ Years, USA – 16+ Years, Middle East – 3+ years, India – 2
Years Companies
that I helped during my career
Highlights · Team Lead for teams of 5-10 developers. Managed very
large scale global projects for multinational companies. Solution Architect
for global team. Data warehouse / data architect for very large scale data
warehousing projects · Subject area expertise in architecting data
warehouse/BI solutions based on data from enterprise applications like
Oracle Applications, SAP, PeopleSoft, Matrix, Clarify etc · Expertise in implementing highly optimized backend
code (Package, procedure, functions) for very high volume customer facing web
sites · Expertise in implementing data warehouse and
business intelligence solutions using open source platform (MYSQL, Talend
Open Studio and Pentaho) · Project management of Offshore projects, headed teams
in USA and India. · Data modelling for OLTP and OLAP (STAR
Schema) systems using Erwin, Process modelling using Oracle
designer and BPWin. · Responsible for data warehouse architecture, ETL
team lead. Designed / architected framework for real time data warehouse load
from multiple data sources · Architected data models for very large scale data
warehouses with tera bytes of storage (used Ralph Kimball’s
methodology). Did capacity planning for database and database objects
to handle large volumes of data · Expert level knowledge of data warehousing and
business intelligence concepts · Extracts to load data into data warehouse from
operational systems and third party data files using Oracle warehouse
builder, Informatica, PL/SQL and Perl. Flat file parsing routines in
Perl. · Strong data warehousing concepts knowledge. Data
warehouse development using INFORMATICA and Oracle Warehouse
Builder · Data flow diagrams, ER Diagrams, CRUD matrix using Oracle
Designer · Logical and physical database design for Oracle and
Sybase based systems. Physical parameter setting for database
objects for optimal performance · Requirement Analysis, High Level and Low level
design. Wrote specifications for back-end and front-end development, created
technical design documents · Wrote back-end Packages, Procedures, Functions,
Triggers used SQL-Programmer. Scripts for database objects/schema
creation, automation of data loads. Expert in PL/SQL · SQL statement tuning used Explain Plan, TRACE and
TKPROF, also used SQL-Expert tool · Creation of schemas for development, test and
production environments, database optimization · Strong Oracle
database server administration · Performance tuning at storage, operating system,
database and application levels · Setting up the backup and recovery strategies · Production Database Support · Strong Programming skills. Front-End
development using Oracle Forms 4.5/5/6i, Oracle Reports
2.5/3/6i, Power Builder 5.0/6.5, Oracle WEB-DB · Strong knowledge of Oracle development and design
tools · Have working knowledge of Web Technologies including
Java, ASP, JSP, JavaScript, VB Script and HTML · Have knowledge of Microsoft .NET technologies
including Windows Forms, VB.Net, ASP.Net · Making estimates and plans for assigned work, prototype
development, writing specifications for forms and reports development,
setting up coding standards to be used through out system development · Data migration from old databases, file based legacy
systems and Sybase to Oracle data conversion · Design, development and performance tuning of
e-commerce database applications on Oracle and MYSQL platforms · Installation, configuration and administration
of Oracle9i Application server,
programming using mod_plsql and PSP, creating and managing portals
using Oracle9i Portal product, writing database portlets · Expertise in OBIEE 10.1.3.3.3/10.1.3.4 and Siebel Analytics
7.5/7.7/ 7.8.4, Informatica 8.6/8.1.1/7.1.4/6.x. · Extensive experience in OBIEE Administration Tool, OBIEE
Answers, OBIEE Intelligent Dash boards, BI Publisher, Delivers and
iBots with OBIEE Applications. · Experience in installation and configuration of OBIEE,
DAC and administering Skill Set: Database
& Tools Oracle 11g, Oracle 10g,
Oracle 9i, Oracle 8i, Oracle 8, Oracle 7.x, Oracle 9i Application Server,
Oracle WEB-DB, Oracle Migration Workbench, Sybase System XI, Designer – 2000,
Developer 6i (Forms 6i and Reports 6i), FORMS 4.5, REPORTS 2.5, PL-SQL,
PRO*C, SQL*PLUS, PowerBuilder 6.5/5.0, Erwin, Oracle Enterprise Manager, Oracle,
MYSQL Warehouse Builder, Informatica, MicroStrategy, Talend Open
Studio, Pentaho Kettle, PostGreSQL, PostGIS, GeoKettle, Power Designer,
Oracle Designer, MYSQL Workbench, Tableau, Pentaho Schema Workbench,
Mondrian, Hyperion Operating
Systems & Networks Linux, AIX, SCO-UNIX,
HP-UNIX, SUN SOLARIS, WINDOWS-NT, NOVELL NETWARE, LAN WORKPLACE, TCP/IP
Languages
& Packages C, BUSINESS BASIC,
HTML, ASP, JavaScript, JSP, INFO REPORTS, IDOL – IV QUERY, PLATINUM DESKTOP
DBA, SQL-PROGRAMMER, TOAD, VISUAL BASIC, VB SCRIPT, PERL EDUCATION:
MASTER OF COMPUTER APPLICATIONS, BHOPAL UNIVERSITY, INDIA B.S. COMPUTER SCIENCE, DELHI UNIVERSITY, INDIA TRAINING
& CERTIFICATION: i)
Sybase System X1 at Sybase Middle East, Abu Dhabi, UAE ii)
Powerbuilder & Developer/2000, Al Khansa Management Consultants, Dubai,
UAE Work Experience: Projects on pentaho
platform Projas
Technologies
Consultant Project:
SaaS Business Intelligence
Client:
Meltwater Environment:
Unix, MYSQL, Pentaho Kettle, SQL,
Toad for MYSQL, Excel data, CSV data, Oracle, Pentaho Reports, Pentaho
Analyzer, Mondrian OLAP, Hadoop, Hive, Google BigQuery Project
summary: the project is related to
support worldwide support for reporting and analysis needs on the
Organization. Responsibilities
Ø
Analysis of data related to proposals,
opportunities, orders, invoices, payments, cancellations etc Ø Implemented best practices for
architecture of enterprise data warehouse which supported reporting solutions
based on Pentaho platform. The reporting platform was used globally by a very
large user base Ø
Architected dynamic incremental load architecture and periodic
snapshot architecture Ø
Architected BI solution based on
Pentaho platform. Components used, Pentaho Reports, Pentaho Data integrator,
Pentaho Analyzer, Mondrian cubes Ø
Complex reports integrated into the
Java based application Ø
Reports utilized multiple parameters
which were used to support many layers on hierarchies, and multi currency
system Ø
Report query dynamically created based
on parameters Ø
Drill functionality in reports using
dynamic URLs, custom sorting in reports to allow user to sort data on any field
in the report Ø
Customized look and feel to match with
parent Java application Ø
Architected the entire data warehouse
and ETL loads for the project Ø
Created multiple cubes in Mondrian to
support data analysis Ø
Data visualization using Tableau Ø
ETL management, tuning and support Ø
Complex MRR calculation for entire
customer base Ø
Ragged hierarchy support Ø
Dynamic data bucketing in reports for
selected time period and other dimensional attributes Ø
Extensive use of custom JDBC due to
dynamic nature of reporting needs Ø
Processed machines generated data using
Hadoop, Hive and Pentaho. Summarized data was further loaded into MYSQL for
reporting Ø
Proof of concept using Google Big Query
to process large data files Project:
MET Project (Measures of Effective Teaching) Client:
Teachscape Environment:
Unix, MYSQL, Pentaho Kettle, SQL,
Toad for MYSQL, Excel data, CSV data, Oracle, Hadoop, Hive Project
summary: the project was related to
study funded by Bill Gates foundation for finding out ways for effective
teaching which can help students improve in ELA, Maths and Biology. A large
number of school districts participated in the study. I was involved in
managing/processing of school roster data, loading of student, class,
teacher, teacher assignment, and test score data from flat files into MYSQL
database. Matching of volunteer data with roster data and extraction of data
to CSV files for further processing. Responsibilities
Ø
Analysis of data related to volunteer
teachers, participating students, courses, classes, assignments, tests, test
scores Ø
Requirement analysis, related to
reporting and data management needs. Created technical design documents,
created source to target mapping document. Analysis of source system data Ø
Logical and physical data modelling
using Erwin Ø
Documented data cleansing needs and
procedures for cleaning source data Ø
Documented data migration strategy, ETL
architecture and design Ø
Created Pentaho Jobs and
transformations to load data from CSV, Excel files to MYSQL database Ø
Created Jobs and transformations in
Pentaho Kettle to move Oracle data pump files Ø
Automated FTP and processing of
student, teacher, roster, classes, courses etc data from remote site to local
site Ø
QA of data processed thru ETL process Ø
Troubleshooting of issues finding the
issue source and resolution Ø
Wrote complex SQL queries to move data
form staging area to dimensions and fact tables Ø Worked closely with database architect for database
design Ø Performance tuning of the data load process Ø Created database objects like Tables, indexes Ø Created referential integrity among database tables Ø Data load from file to Hadoop cluster, BigData
summarization using Hive (using Pentaho) and loading of summarized data into
Oracle and MYSQL for data visualizations and ad-hoc reporting Project:
Student Achievement Analytics Client: PrepMe.Com Role:
Consultant Environment:
Linux, PostGreSQL, SQL, Pentaho Kettle, CSV, Excel, Data integration,
Reporting Project
summary: Prepme.Com is a website
which provides a platform for students to prepare for SAT and CAT exams.
Individual students, school districts and schools are main users of the
service. This project was related to management and analysis of data related
to student performance, teachers, subjects, online courses, performance of
courses and classes offered by PrepMe.com, student activity, student test
scores, student attendance (online logins) Responsibilities
Ø
Requirement analysis, created technical
design documents, created source to target mapping document. Ø
Analysis of source data (students,
courses, teachers, schools, tests, test scores, user, user login, lessons) Ø
Designed the database to store data
related to students, courses, lessons, teachers, schools, tests, test scores,
user, user login etc Ø
Loaded data into staging tables from
OLTP production systems Ø
Data cleansing, data association with
master data Ø
Created logical and physical data
models Ø
Designed and developed Pentaho jobs and
transformations to load data into dimensions and facts Ø
Review, correction and verification of
student records Ø
Documentation of the entire process
which was used to load and aggregation of data Ø
Created reports/analysis related to o Students who recently enrolled o Students who are not reading the online
lessons/courses o Improvement in student scores in various subjects o Student, course, lesson analysis by school, school
district over a period of time o Students who have not logged into the system for a
long time o Information related to first login, last login, previous
test scores comparison with current test scores Ø
Worked on UAT and QA Ø
Setup of Pentaho Kettle repository and
management in MYSQ database Projas
Technologies
Consultant Project:
Pentaho reporting and analysis Client:
MotorMouths.com Environment: Unix,
MYSQL, Pentaho Kettle, SQL, Toad for MYSQL, Excel data, CSV data, Pentaho BI
platform, Pentaho Metadata editor Project summary: Motormouths.com is a website which provides ranking information for
various makes and models. The service helps car buyers in decision making
process by reading critics point of view about the car. The system also
provide ranking/score to the car Responsibilities
Ø
Analysis of data related to makes,
models, vehicles, critics, publishers etc. Ø
Designed and created Pentaho Kettle
based ETL platform to load data from various data sources to MYSQL based data
warehouse Ø
Data modelling for STAR schema Ø
Architected business model for Pentaho
solution using Pentaho meta data editor Ø
Implemented Pentaho based reporting and
Ad-hoc reporting analysis platform Ø
Configured Pentaho BI and Pentaho data
integrator (Kettle) on cloud server Ø
Worked closely with analysts on needs
related to data analysis Equinix
Consultant 08/09 – till date Environment:
Unix, Oracle 10g, OBIEE 10.1.3, Oracle Applications (EBS), SalesForce.Com,
INFORMATICA, TOAD, Data modelling, SQL, Erwin, Performance tuning, Real time
data warehousing, Data integration, SQL Server, Operational data source, web
services Responsibilities
Ø
Requirement analysis, created technical
design documents, created source to target mapping document. Analysis of
source system data (Oracle EBS, SalesForce.Com, HR) Ø
Architecture for customized solutions
related to Finance, Sales, Marketing and Operational business intelligence on
Informatica, Oracle 10g and OBIEE platform Ø
Architecture of subject areas
supporting reporting for Revenue trend world wide, Revenue by product line,
Global financials, Global cash cost, Net income detail balance sheet,
Financial KPI metrics (Market presence, Revenue, Margins, Costs, Headcount)
and Operational reports related to IBX, service requests etc Ø
Data modelling (STAR schema) design and
architecture, created new facts and dimensions and used out of the box OBIEE
facts and dimensions related to Financial analytics Ø Architecture and design of business model. Identified Facts, Dimensions, and Hierarchies
of the business model. Created complex calculated measures based on time
dimension to calculate Quarter Ago and Year Ago metrics Ø Identified the granularity level of the business
model based on the end user requirements. Ø Extensively used OBIEE Administration Tool for
Customizing and modifying the physical, business, and presentation layer of
the repository Ø Worked closely with business analysts and stake
holders Ø Lead team of OBIEE developers, created technical
design documents related to ETL and report development Ø Architected incremental ETL load strategy,
architected data aggregation strategy Ø Architected and implemented Operational data store
(ODS) to support various customer facing web services and operational
reporting Ø Performance tuning at database, ETL and SQL level Responsys
Consultant 10/08 – 07/09 Environment:
Linux, Oracle 10g, INFORMATICA 8.6, TOAD, Data modelling, SQL, Erwin,
Performance tuning, Real time data warehousing, Data integration, SQL Server Responsibilities
Ø
Requirement analysis, created technical
design documents, created source to target mapping document. Ø
Architected deployment of Informatica
for production environment, worked with DBA and Unix admin teams Ø
Installed and configured Informatica
8.6, managed Informatica repository, configured repository and integration
services, created and managed users, folders and security Ø
Architected near real time data
integration solution on Oracle and
Informatica platform Ø
The implemented solution will move data
from thousands of sources to thousands of targets. Dynamically created
parameter files using ETL metadata and mappings, implemented incremental load
architecture Ø
Created mappings to move data, created
worklets and workflows, created workflow schedules Ø
Architected ETL metadata to support
data integration among sources and targets using a set of shared mappings and
worklets Ø
Designed and implemented error handing
and restart strategy Ø
Implemented dynamic data partitioning
strategy using Oracle table partitioning Ø
Performance tuning of ETL maps and SQL Ø
Architected Metadata to manage ETL
loads, wrote stored procedures,
packages to manage the ETL metadata Ø
Architected solution to dynamically
apply source and target connections, SQL override and log file location at
run time Ø
Implemented SQL transformation for
moving data from dynamic number of related source tables Ø
Implemented strategy to migrate ETL
solution from development to QA and QA to production environment Ø
PL/SQL coding to implement complex
business rules Advenix.Com
Consultant 09/08 – 10/08 Environment:
Linux, MYSQL, Pentaho Kettle (Pentaho Data Integrator), TOAD, Data modelling,
SQL, Erwin, Performance tuning, Real time data warehousing Responsibilities
Ø
Data warehouse /business intelligence
architect/designer/developer. Requirement analysis, high level and low
level design. Working with business users to understand business needs and
converting those to technical specifications. Ø
Architected and implemented real time
data warehouse/BI solution for email based advertising system Ø
Created incremental load strategy to
provide real time data for operational reporting on various events
created by receiver of email Ø
Performance tuning of the SQL and ETL
platform, using massive parallel processing Ø
Designed and implemented data loading
mappings from source system to MYSQL based data warehouse using Pentaho
Kettle open source ETL tool Ø
Data modelling for data warehouse (STAR
Schemas) using Erwin Ø
Shell scripting for execution of ETL
loads Ø
Data partitioning strategy Hawker
BeechCraft
Consultant 05/08 – 10/08 Environment:
Linux, Oracle 9i, Oracle 10g, Informatica, Siebel Analytics/OBIEE, SAP, SQL
server, TOAD, Oracle Enterprise Manager, PL/SQL, SQL, Unix Shell
scripts, Data modelling Responsibilities
Ø
Data warehouse /business intelligence
architect/designer/developer. Requirement analysis, high level and low
level design. Working with business users to understand business needs and
converting those to technical specifications. Ø
architected
enterprise data warehouse solution to load data from sap and other applications Ø
Data modelling for data warehouse (STRA
Schemas) using Erwin Ø
Architected incremental load strategy
to load data using Informatica ETL tool. Wrote code to create parameter file
to facilitate almost real time data loads into data warehouse. Ø
Designed and developed Informatica
mappings for type1 and type2 dimensions and facts Ø
Loaded data from flat files, SQL server
and SAP data sources Ø
Analyzed SAP data and created source to
target mappings to load sales, customer, inventory, material and purchase
order data from SAP Ø
Created STAR schema and real time ETL
to load search data from e-commerce website. Ø
Database migration from File Maker Pro
to Oracle 10g Ø
Performance tuning, working with Siebel
analytics/OBIEE developers for helping on report analysis and data
availability Ø
Tuning on Informatica mappigs/sessions.
Informatica repository management Ø Performance tuning of queries and PL/SQL code.
Extensively used explain plan, trace and tkprof utilities Ø Worked with DBA team for database related
performance tuning, database tuning Ø Built the Physical
Layer /Business Model and Mapping Layer/ Presentation Layer of
a Repository Ø Created
Dimension Hierarchies and Level-Based Measures based of
business requirements Ø Defined and created aggregate table for better performance Stanford
Consultant 11/07 – 05/08 Environment:
Linux, Oracle 9i, Oracle 10g, Informatica, Business Objects, Sybase ver 12.5,
Oracle9i and Oracle 10g, TOAD, Oracle Enterprise Manager, PL/SQL,
SQL, Unix Shell scripts, Data modelling, Oracle Applications,
PeopleSoft, Oracle Expense Responsibilities
Ø
Data warehouse /business intelligence
architect/designer/developer. Requirement analysis, high level and low
level design. Working with business users to understand business needs and
converting those to technical specifications. Ø
Database migration from Sybase 12.5 to
Oracle 10g Ø
Database migration from File Maker Pro
to Oracle 10g Ø
Data modelling for data warehouse (STAR
schema). Various data sources, Oracle financials, PeopleSoft, TimeCard,
Computrition, Infogenesis, Oracle expense, Reserve, Student housing Ø
Performance tuning, working with
business objects developers for design of business objects universes Ø Performance tuning of queries and PL/SQL code.
Extensively used explain plan, trace and tkprof utilities Ø Worked with DBA team for database related
performance tuning, database tuning StubHub
Consultant 11/06 – Nov-2007 Environment:
Linux, Oracle 9i, Oracle 10g, Oracle Warehouse Builder 10g release1 and
release2, TOAD, Oracle Enterprise Manager, PL/SQL, SQL, Unix
Shell scripts, Data modelling, Talend Open Studio Responsibilities
Ø Data warehouse /business intelligence
architect/designer/developer. Requirement analysis, high level and low
level design. Working with business users to understand business needs and
converting those to technical specifications. Ø Data modelling (STAR schema design) for various data
warehousing projects Ø Source to target mappings to load data from various
in house and third party data sources Ø Implementation of complex business rules in PL/SQL
procedures and functions and implementation of those as user defined
transformations in Oracle warehouse builder mappings Ø Stage based ETL architecture design for incremental
data loading Ø Automation of ETL loading (parallelism and
dependency) using Oracle warehouse builder process flows Ø Implementation of process flows in Oracle workflow
tool Ø Design and development of very complex mappings in
Oracle warehouse builder Ø Performance tuning of queries and PL/SQL code.
Extensively used explain plan, trace and tkprof utilities Ø Worked with DBA team for database related
performance tuning Ø Migration of mappings from dev to test to prod Ø Worked with QA team during the QA process Ø Management of Oracle warehouse builder repositories
for development and production Ø Scripting in OMB Plus for daily backup of
repostories Ø Migration of Oracle warehouse builder 10g release1
project to Oracle warehouse builder 10g release2 Ø Use of table functions as source in OWB mappings Ø Implemented Oracle APEX application which allowed marketing department to enter
marketing spend data. This data was later used by data warehousing process to
allocate marketing spend against sales. Reports related to marketing spend by
region, date and advertising group. Ø Created data integration platform based on Talend
Open Studio tool. The platform allowed affiliates to load large data files on
demand, extraction of data from Oracle data warehouse to CSV files which were
further used by downstream systems. Data extraction related to sales
financial transactions. Data load into data warehouse from disconnected
data sources like affiliate data files etc Juniper
Networks
Consultant 08/06 – 11/06 Environment:
Sun Solaris, Linux, Oracle 9i, TOAD, Oracle Enterprise Manager, Oracle
Management server, PL/SQL, Unix Shell scripts, Oracle APEX Responsibilities
Ø Requirement gathering related to SOX compliance of
Oracle databases, Oracle Applications and other applications running at
Juniper Networks. Ø Architected solution to audit actions done by
database users in production database Ø Architected and implemented on demand right access
to production databases Ø Worked directly with the SOX compliance team and SOX
auditing team Ø Helped in creation and implementation of SOX
controls related to oracle database, oracle Oracle applications and other
applications. Ø Implemented reporting environment to track
unauthorized access to production databases Ø Helped DBA team in implementation of best practises
for database related tasks as per SOX Ø Implemented various roles and assigned these roles
to user as per SOX guidelines. Ø Implemented best practices for DBA team related to
daily tasks, DR testing, access controls etc. Implemented centralized reporting system using
Oracle APEX. Auditing reports were
done, which could be filtered by date and user SGS
Consultant 02/05 – 06/06 Environment:
IBM AIX, Oracle 9i, Oracle Warehouse Builder, Hyperion Essbase , Essbase
Analyzer, Brio, TOAD, Oracle Enterprise Manager, Oracle Management server,
Oracle streams, PL/SQL, Unix Shell scripts, Data modelling
(ERWIN ) Responsibilities
Ø Data warehouse /business intelligence architect,
technical lead for ETL team. Requirement analysis, high level and low
level design. Working with stake holders and project manager to define and
manage deliverables. Responsible for planning production rollout and
management of production system. Working with other team leads to facilitate
coordination between BI/ETL and other teams Ø Data modelling using Erwin (STAR schema) for
very large scale data warehouse having multiple data sources. Design of
dimensions and facts using Ralph Kimball’s methodology Ø Summarization of data to load Hyperion cubes.
Architected the process of monthly summarization to load cubes Ø Designed the framework for incremental and on demand
data warehouse refresh on Oracle 9i and Oracle Warehouse Builder10g platform Ø Did data mapping documents. Architected workflow to
run daily and monthly loads Ø Installation and configuration of Oracle Warehouse
Builder repositories and Oracle work flow Ø Management of daily and nightly loads. Shell
scripting and cron jobs to execute work flow process flows. Ø Scripting in OMB*Plus to export Oracle Warehouse
Builder repository. Also wrote scripts to import and export specific
repository objects Ø Design, development and implementation of very
complex mapping to load data into slowly changing dimensions and facts. Used
Table functions extensively to get good performance. Ø Worked on database parameter settings to increase
performance. Performance testing of load mappings using extended trace and
tkprof. Query optimization using various hints Ø Replication using Oracle streams Hitachi
Data
Systems
Consultant 05/04 – 02/05 Environment:
Sun Solaris, Oracle 9i and Oracle tools, Informatica, PL/SQL,
FirstLogic, Unix Shell scripts, Data modelling (ERWIN ), Toad,
Oracle Enterprise Manager, Oracle warehouse builder, Oracle applications 11i Responsibilities
Ø Design of extracts to load data into customer data
warehouse from Oracle applications, Matrix, Clarify and other operational
systems Ø DNB data integration and load into data warehouse Ø Design and development of customer analytics Ø Data modelling for data warehouse and data marts
using Erwin, logical and physical database design. Also responsible
for starting the data modelling practice in the company. Set up standards and
best practices for data modelling. Ø Wrote extracts in Oracle warehouse builder and
Informatica to load data into data warehouse from Oracle applications
(Orders, Invoice, Customer data, GL data), Clarify, Matrix, Partner
exchange, DNB and other data sources Ø Data integration among different databases using
materialized views and bridging procedures Ø Solution architect and member of the global
architecture team at HDS. Ø Design of core consolidator process to cleanse and
de-dupe sites and contacts data using FirstLogic tool. Design of automated
process to do data loading from operational systems into data store, customer
data merging thu FirstLogic and final data loading into data warehouse Ø Design and development of RFM, RRR and RFF marketing
models to get rich marketing intelligence from customer data warehouse Ø Application tuning and performance monitoring, Setup
and maintain documentation and standards, Planning growth and changes Ø Writing scripts for creating tablespaces, rollback
segments, tables, synonyms, roles, indexes, views, constraints, database
tuning by deciding appropriate table sizing parameters, user
maintenance. SQL statement tuning used Explain Plan TRACE and TKPROF,
database optimization, object parameter settings, snapshot creation and
management. Hewlett-Packard
Consultant 11/02 – May 2004 Environment:
HP Unix, Oracle 9i and Oracle Tools, Unix Shell scripts, PL/SQL, Data
modelling (ERWIN ), PERL, Maestro, Batchnet, PL/SQL Cartridge for web
development, SQL-Programmer, SQL-Expert, Oracle Enterprise Manager, Oracle
warehouse builder Responsibilities
Ø Requirement Analysis, High-level design, Low-level
design for data warehouse and operational data store Ø Data modelling using Erwin, logical and
physical database design Ø Wrote specifications for back-end development,
created technical design document Ø Developed Packages, Procedures and functions in
PL/SQL, wrote triggers for implementing data integrity Ø Wrote extract programs using PERL to extract
data for downstream data warehouses, data load from flat files into data
warehouse and operational data store Ø Data extracts from operational systems using Oracle
warehouse builder Ø Creation of web site using PL/SQL web cartridge Ø Integration of Oracle Applications data Ø Data integration among different systems using
Oracle XML DB Ø Understanding the existing business logic of Compaq
applications and merging them into HP applications Ø Design and development of operational data store to
load data from HP vendors and then transforming the data to HP standards,
processing of EDI files, worked on sales and marketing data warehouse.
Data load into data warehouse from operational systems. Extracts for
downstream data warehouses Ø Application tuning and performance monitoring, Setup
and maintain documentation and standards, Planning growth and changes Ø Writing scripts for creating tablespaces, rollback
segments, tables, synonyms, roles, indexes, views, constraints, database
tuning by deciding appropriate table sizing parameters, user maintenance. Ø SQL statement tuning used Explain Plan TRACE and
TKPROF, database optimization, object parameter settings, snapshot
creation and management. Genentech
Inc.
Consultant 07/01 – 10/02 Environment:
HP Unix, Oracle 8i and Oracle Tools, Unix Shell scripts, PL/SQL, Data
modelling (ERWIN ), Oracle Forms 6i, Oracle Reports 6i, SQL-Programmer,
SQL-Expert, Oracle Enterprise Manager, DBA Assistant,
Oracle warehouse builder Responsibilities
Ø Requirement Analysis, High-level design, Low-level
design Ø Data modelling using Erwin, logical and
physical database design Ø Wrote specifications for back-end development,
created technical design document Ø Developed Packages, Procedures and functions in
PL/SQL, wrote triggers for implementing data integrity Ø Designed, developed and implemented Sales Tracking
and Reporting System in Oracle8i/HP Unix / Oracle Forms and Reports 6i
environment. Apart from its core use as a sales tracking system for sales and
planning team, this system also acts as data mart for corporate data
warehouse Ø Created snapshots for implementing distributed data
support, also used materialized views to boost performance Ø Application tuning and performance monitoring, Setup
and maintain documentation and standards, Planning growth and changes Ø Writing scripts for creating tablespaces, rollback
segments, tables, synonyms, roles, indexes, views, constraints, database
tuning by deciding appropriate table sizing parameters, user maintenance. Ø SQL statement tuning used Explain Plan TRACE and
TKPROF, database optimization, object parameter settings, snapshot
creation and management. Ø Creation of schemas for development, test and
production environment. Ø Responsible for developer DBA activities Ø Creation of users and roles in Production
environment. Assigning proper role to users Ø Front-end development of STARS application using Oracle
Forms 6i and Reports 6i Ø Working with data warehouse team for setting up
materialized views and writing data feed procedures, setting up CRON jobs,
Shell scripting in KORN shell Ø Data load from third party flat files and
operational systems using Oracle warehouse builder BlueLight.Com
Consultant 06/00 – 07/01 Environment:
Sun Solaris, Oracle 8i and Oracle Tools, Unix Shell scripts, PL/SQL, Data
modelling (ERWIN ), Oracle Designer, Oracle Forms 6i, Oracle Reports 6i,
WEB-DB, SQL-Programmer, SQL-Expert, Oracle Warehouse Builder, MicroStrategy,
Oracle Enterprise Manager, DBA Assistant, Oracle Discoverer, Oracle
Applications Responsibilities
Ø Project Management, Requirement Analysis, High-level
design, Low-level design Ø Data modelling using Erwin, logical and
physical database design Ø Wrote specifications for back-end development,
created technical design document Ø Developed Packages, Procedures and functions
to be called from Java front-end to support online web-store Ø Designed and implemented a full lifecycle
production, development and test environment for Vendor Integration, database
setup for Web Store in Oracle8i/Sun Solaris environment. Ø Database design (STAR Schema) for Data Mart
application for click stream
analysis and web site visitor behavior tracking. Used Erwin for STAR schema
design, Oracle Warehouse Builder to create load scripts and MicroStrategy
for Reporting Ø Extracted Order, Invoice, Customer data from Oracle
financial and integrated with the data warehouse Ø Working with DBA team o Streamline operations and database performance
Optimisation o Installation, configuration and upgrading of Oracle
server software and related products o Taking care of the Database design and
implementation, implementing database security o Create and maintain users and roles, assign
privileges etc), performing database tuning and performance monitoring o Performing application tuning and performance
monitoring o Setup and maintain documentation and standards,
Planning growth and changes o Sizing tablespaces, indexes, rollback segments and
tables etc. Ø Writing scripts for creating tablespaces, rollback
segments, tables, synonyms, roles, indexes, views, constraints, database
tuning by deciding appropriate table sizing parameters, user maintenance. Ø SQL statement tuning used Explain Plan TRACE and
TKPROF, database optimization, object parameter settings, snapshot
creation and management. Ø Creation of schemas for development, test and
production environment. Ø Export of schema to create objects in production
environment. Ø Creation of users and roles in Production
environment. Assigning proper role to users Ø Created Web based reporting system using Oracle WEB-DB,
also created Oracle Forms and Oracle Reports in Developer 6i
Ø Shell scripting in KORN shell IORMYX
Analyst Oct-97-
May-00 Motorola
Corporation
Consultant
Mar-98 –
May-00
Environment:
Sun Solaris, Oracle 7.3, Oracle 8 and Oracle Tools, Sybase System X1, Erwin,
Designer/2000, Oracle Forms, Oracle Reports, PL/SQL, SQL Loader, Brio,
Crystal Reports, Oracle Applications, SAP, UNIX Shell Scripting,
SQL-Programmer, Oracle Enterprise Manager, Oracle Discoverer Responsibilities
Ø Designed and Developed Global (Global Expatriate
Management Systems) and US wide (Motorola Affirmative Action Planning System)
systems, also responsible for Database administration Ø Requirement Analysis, High Level and Low Level
Design, Writing Technical design/development documents Ø Front-End Development using Oracle Forms 4.5/6i
and Oracle Reports 2.5/6i Ø Data modeling, logical and physical database design
using Erwin, also used Designer/2000 for Process modeling and
creation of CRUD matrix Ø Back-End development, writing Packages,
Procedures, Functions & Triggers in PL/SQL. SQL Tuning using Explain
Plan, Trace and TKPROF utilities Ø Schema creation for test and production environments Ø Database capacity planning sizing tablespaces,
indexes, rollback segments and tables. Ø Writing scripts for creating tablespaces, rollback
segments, tables, synonyms, roles, indexes, views, constraints Ø SQL statement tuning used Explain Plan TRACE and
TKPROF, database optimization, object parameter settings, snapshot
creation and management. Ø Creation of schemas for development, test and
production environment. Ø Export of schema to create objects in production
environment. Ø Creation of users and roles in Production
environment. Assigning proper role to users Ø Installation and configuration of MAAPS systems on
all remote sites of Motorola throughout USA using Motorola’s proprietary
client software distribution system. Testing of all modules Ø Migration of data from old legacy systems to Oracle using SQL-LOADER, creation of periodic data
extract procedures from SAP data warehouse Ø Overall system performance tuning by caching data
into memory, pinning of packages, creating separate tablespaces for indexes
and rollback segments Ø Writing interface to provide expenses information to
Oracle GL application Also
worked at USDataMax (a subsidiary of iORMYX) – Responsible for design
of ERP system for Manufacturing Industries. Front-End development in PowerBuilder
6.5, Back-End Development in Sybase System X1, SQL-Anywhere and Oracle
8i National
Computer Systems
Consultant
Oct-97 – Feb-98 Environment:
Sun Solaris, Oracle 7.3, Oracle 8, Developer/2000, SQL-Programmer,
Designer/2000, Oracle OEM, Erwin, UNIX Shell Scripting Responsibilities This was an out source project which was done for
National Computer Services, Iowa City. I was working as technical lead for a
team of six programmers reporting to me. My responsibilities included. Ø Requirement Analysis – collecting detailed
information about user requirements Ø Analysis of requirements and grouping together
related pieces to generate final detailed functional and operational
requirements document Ø Generated technical design documents to be used by
programmers for developing reports and forms, these documents contained
complete logic and coding standards Ø Pseudo coding, technical support to the team
members, Ø Testing of modules – worked with software testing
team of NCS and ASE Ø Back-end programming - writing packages,
procedures, functions, triggers for enforcing database integrity Ø Data load from old system using SQL-LOADER, Ø Development of forms and reports using Forms 4.5
and Reports 2.5 Ø Data Modeling using Erwin. Logical and
physical database design, database creation Ø Writing scripts for creating tablespaces, rollback
segments, tables, synonyms, roles, indexes, views, constraints Ø Database tuning by deciding appropriate table sizing parameters, user maintenance Ø SQL Tuning Ø Creation of schemas for development, test and production environment Ø Export of schema to create objects in production
environment using Oracle’s export and import utilities Ø Creation of users and roles in Production
environment Ø Shell Scripting in KORN Shell New
Technology Systems,
UAE
Analyst
Sep-94 – Aug-97 Environment:
Sun Solaris, SCO-UNIX, Oracle 7.3, Oracle 8, Sybase System X1,
Developer/2000, Designer/2000, Oracle Utilities, PowerBuilder 5.0, Platinum
DBA Tools, Erwin, Korn Shell Scripting Responsibilities
Designed
and Developed Hotel Management System, which is deployed at various
five star hotels like Novotel Dubai, Holiday Inn, Sharjah. Designed and
Developed Travel Sales & Accounting System for largest Travel
House in UAE, Orient Tours and Travels Ø Requirement analysis (high level and low level
design), creation of detailed design documents including front-end screen
designs Ø Developing Database Models To Meet Business
Requirements and creation of flexible yet robust OLTP and OLAP systems,
comparing data model with requirements specification to see all
questions can be answered by data model. Created necessary additional
entities to support extensive reporting needs. Ø Writing software development specifications.
Monitoring product development. Ø Estimation and planning of module development
effort. Ø Logical and physical database design Ø Coding of back-end packages, procedures, triggers,
constraints for Oracle 7.x and Sybase System X1databases Ø Front end development using Oracle Forms 4.5,
Oracle Reports 2.5 and PowerBuilder Enterprise Ver5.0. Ø Data load from existing system to Oracle database
using SQL-Loader. Ø Module testing and implementation at various client
sites working with clients and development team for post implementation
changes and product maintenance Ø Estimating resource requirements for system
installation. Installation of Oracle database and tools at client site Ø Configuration of terminals and PC’s to run business
application. SQL-NET configuration on windows clients. Ø Installation and configuration of ORACLE
development tools for programmers of client. Ø UNIX administration – creation of users, printer configuration, profile
creation, wrote scripts for daily backup of database files and other user
files Ø Acted as Support DBA for various clients of
New Technology Systems, Responsible for o
Managing and supporting production,
training, testing and development instances of Oracle V7.3 o
Develop, implement and administer
database policies and procedures, such as: backup and recovery, change
management, etc. o
Assistance to all database users. Wrote
scripts to automate database functions. o
Monitoring usage of the databases and
performing database tuning. Duties included performing all major tasks of
Oracle DBA, Application Developer and UNIX System Administrator. Responsible
for development, maintenance, enhancement and upgrade of existing
applications, evaluation of computer system alternatives, project planning
and other tasks. Anand
Saiag Pvt
Ltd.
Associate
Analyst
Jul-92 – Aug-94 Environment: SCO-Unix, Novell Netware, Oracle 6.0,
Oracle Forms, Oracle Reports, PRO*C, Power Builder, UNIX Shell Scripting Responsibilities Worked
on Design and Development of Sales, Accounting (AR, AP, GL), Inventory and
Payroll systems Ø Requirement analysis, flow charting, creating
process and data flow diagrams Ø Development of data entry forms in Oracle Forms
3.0 and Power Builder 4.0. Development of Reports and Ad-hoc
Queries Ø Back-End programming, writing procedures,
functions, triggers Ø Scripts for creation of tables, synonyms, views,
indexes, roles, users etc Ø Training to End users Ø User Management, remote printer Configuration on
Novell Netware and UNIX Ø Helping in installation of Oracle database and
tools, configuration of terminals and PC’s to run business applications. SQL-NET
configuration on windows clients. Center
for Railway Information
Systems
Trainee Engineer
Jan-92 – June-92 Environment:
Unix, Oracle 5.1, Oracle Forms Pro*c Responsibilities
Worked
in Point & Crossing Module of Track Management System Ø Creation of Data Entry forms Ø Writing Reports in Pro*C Ø Data load from files received from remote sites to
central Oracle database Ø Training to Users |
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|