CHANDANA KOORELLA

ckoorella@gmail.com

 

Sr. SAP BI/BO/HANA Consultant  

                                                                  

 

Professional summary:

·         Overall 8+ years of IT experience with a relevant experience of 6+ years in SAP BI 7.0/7.3 as a techno functional consultant

·         Undergone 3 complete life cycles implementations of SAP BW/BI

·         Expertise with BEx Analyzer, Query Designer, WebI, Crystal Reports and Dashboards

·         Extensively used Calculations, Variables, Prompts, and Sorted inputs, Drill down, slice and Dice, Alerts for creating Business objects reports

·         Experienced in creating the Universes and Resolving Loops Using Contexts and Aliases using WebI

·         Extensive experience in Business objects reporting, in the context of developing the Universe and Analytics using Dashboards and WebI

·         Good knowledge in creating Dynamic Dashboards using SAP BI data/ BEx Queries

·         Valuable Knowledge on Dashboard Components Like Charts, Selectors (Filters, label Based menus)

·         Good knowledge in using Universe Designer over BEx queries and Info Cubes to migrate & model data from BI to BO for reporting. Excellent skills to develop reports using WEB I. Valuable knowledge of Crystal Reports

·         Expertise with Data Modeling, Data Extraction, Data Loading (Full / Delta Up-loads), Scheduling, Monitoring & End user documentation

·         SAP HANA, BW HANA architecture, design and data modeling expertise

·         Developed data models using SAP HANA studio and SAP BW powered by HANA

·         Loaded data into Customer master, Material master, and Vendor master

·         Excellent knowledge of BW system, Data Warehousing concepts including Data modeling, ETL, Query, Report Design, BW Open Hub Service

·         Experience in the Design, Development and Configuration of multi-dimensional Data models, Info Cubes, Data Store Objects (DSO), Info objects, Data Sources, Info packages, Multiproviders, Transformation, DTP, Enhancements to Business Content, Generic Data Sources, etc

·         Experience in the customization of the standard business content extractors

·         Proficient in Data Extraction from SAP ECC ( MM,SD), flat files and BW using extraction structures such as LO Cockpit and Generic Extractors

·         Worked on Performance Tuning techniques such as Aggregates

·         Expertise in Front-End Business Warehouse components like Query designing, Calculated and Restricted key figures, structures and variables

·         Experienced in interacting with Business Users to analyze the business process and requirements and transforming requirements into screens, designing/analyzing database and documenting

·         Articulate with excellent communication and leadership skills and the ability to develop creative solutions for challenging client needs

 

Technical Skills:

 

ERP	SAP ECC 6.0, SAP ECC 7.0
ETL Tools	SAP BI 7.0/7.3 , SAP BO 3.1 /4.0,4.1,4.2 , SAP HANA 1.0 SP8
SAP Modules	SD, MM
Reporting	BEx Analyzer, BEx QueryDesigner SAP Business Objects 4.0 (BOBJ), Web Intelligence, Dashboards, BI LaunchPad, Live Office, Tableau
Programming Languages	SAS (SQL)

 

 

 

Professional Experience:

 

Client                : Osmose Inc., Buffalo, NYOctober 2012- Present

Role    : Sr. SAP BI/BO/HANA consultant

Environment         : SAP ECC 6.0/7.0, BI 7.0/7.3, Business Objects 4.0, 4.1, 4.2, SAP HANA 1.0 SP8

 

Responsibilities :

 

·   Worked with the users and higher management to define the requirements. Review the requirements and convert them into design specifications

·   Responsible for developing Analytical Reports with multiple parameter fields, multiple expressions and multiple grouping for hierarchy levels and published them using Business Objects

·   Designed the Universe using IDT by defining necessary Joins, Cardinalities and applying Contexts/Aliases to maintain the overall integrity of the Universes by resolving loops and traps

·   Worked on Importing/Exporting the Universe from/to repository to make it accessible to end users

·   Created WebI reports of high complexity which involved calculations, creation of variables, prompts, sorted inputs, drill down, slice and dice and applied conditions

·   Created WebI reports like tabular, crosstab and charts (line charts, pie charts and scatter charts)

·   Created dynamic dashboards (including pie charts, column charts, sliders, alerters) to reflect user-specific alerts and metrics to track critical Key Performance Indicators (KPIs)

·   Valuable knowledge in creating dashboards using tableau to create dashboards

·  Worked on Query building, filtering, free Characteristics, Restricted Key Figures and variables, Calculated Key Figures, Conditions, and Exceptions using BEx Analyzer

·  Used BI 4.0 to create WEBI Reports against HANA data model

·  Trained the end users in working and handling the Business Objects user module

·  Extensively worked on Data design and Data modeling using Extended Star Schema

·  Understanding the business challenges and translating them into requirements and developed Analytics and Reporting Queries according to Business Requirements

·  Extensively Worked on SAP ECC Extraction of MM and Sales & Distribution using LO extraction

·  Used the standard LO extractor for sales order, delivery and billing and created generic data sources to load data into the info provider

·  Implemented the Source level CDC while loading data into SAP BI info objects and info cubes and DSOs

·  Involved in the debugging and monitoring load failures, process chains, scheduling data loads

·  Worked on Transformations, Info package, DTP, Open Hub service, Process chains, improved data loads for DSO & Master data in SAP BI 7.3

·  Load/Replication of data into SAP HANA Environment using SLT and Business Objects Data services.

·  Experience in SAP HANA data modeling using Attribute View, Analytical view and Calculation view

·  Used Analytic privileges to establish row level and column level data security

·  As an ETL and SAP HANA developer created user roles, privileges, packages, schemas as part of HANA security and development

 

 

 

Client                : Rich Products, Buffalo, NY  December 2009 – October 2012

Role    : SAP BI/BO consultant

Environment         : SAP ECC 6.0, BI 7.0/7.3, Business Objects 3.1, 4.0

 

Responsibilities:

·  Extensively worked on Query building, filtering, free Characteristics, Restricted Key Figures and variables, Query variants using BEx Analyzer

·  Developed flexible queries using BEx designer with Restricted Key figures, Calculated key figures, Formula builder, Filters, Restrictions, Alerts, Conditions and Variables

·  Created Universes over BEx queries and Info cubes of SAP BI using Universe DesignerTool

·  Defined BO Classes, Objects, in the Universe, defined Cardinalities, Contexts, Joins and Aliases and resolved loops in Universes using Table aliases and contexts

·  Created universes, classes and objects by retrieving the data from data sources like BW queries and defining necessary connections

·  Checked the Universes for Integrity and exported to the Repository to make resources available to the users and groups and created Adhoc Reports by accessing the Universe.

·  Created advance analytics like dashboards

·  Successfully implemented transports of BOBJ in SAP BI environment.

·  Worked on Hierarchy Levels and developed hierarchies to support drill down reports.

·  Extensive experience in creating reports with charts, cross-tabs and sub reports.

·  Created On-Hold-Aging Report in Inventory Management which helps the management team to analyse the materials which are about to expire

·  Involved in documenting functional specifications and technical specifications for reporting

·  Extensive knowledge of BW extractors from the R/3 system and working knowledge of SAP structures and tables

·  Worked extensively on Data Modeling design like creating Info Objects, Info Cubes, DSO, MultiProviders, Info sets, master data and also in ETL (Extraction, transformation and loading) activities like Extraction from Source system, Transformation rules, Data Transfer Process (DTP), Open Hub service etc.

·  Involved in monitoring of load failures, process chains, scheduling data loads

 

 

Client                   : Arizona Beverages, NYC, NY                              August 2008 – December 2009

Role    : SAP BI/BO consultant

Environment         : SAP ECC 6.0, BI 7.0, Business Objects 3.1

 

Responsibilities:

·  Worked on various aspects of BEx Analyzer including Query building, Query variants and filtering

·  Created universes using Universe Design Tool (UDT)

·  Within the universe, defined Classes, Objects and Cardinalities

·  Created Contexts, Joins, Aliases and resolved loops in Universes using alias tables and contexts

·  Created Info Objects, Info Cubes, DSO, Infosets as part of Data Modeling

·  Involved in Extraction of data from Source system, applying Transformation rules, Data Transfer Process (DTP), Open Hub service etc.

·  Monitored data loads, scheduled data loads and created process chains