Phone:
202-643-9874 Vishal Khemka E-mail: vishal07@yahoo.com
VISHAL KHEMKA
Clearance:
Active Top Secret
PROFESSIONAL HIGHLIGHTS
·
Meticulous data expert with over 18 years of expertise and
multifaceted approach to quality in Data Architecture, Software Development
Life Cycle (SDLC), Data Analysis and Design, Database Development, Extract,
Transform, Load (ETL), and Automation.
·
Experienced in Data Modeling (translate business
requirements into logical and physical data models), Database Administration,
System Analysis, Functional Requirements and Design Analysis, Programming, as
well as implementation, documentation, and post implementation activities.
·
Strong organizational abilities, talented and dependable
at working and maintaining relationships with staff and clients at all
levels, work cooperatively and effectively as part of a team.
·
Result oriented troubleshooting skills, skilled at
analyzing problems and gathering information; self-starter with innovative
ideas and solutions. Ability to quickly learn and adapt to other skill sets
to meet client needs.
·
Clear understanding of IT strategic goals, operations,
industry-standard best practices and life-cycle development methodologies
balancing costs, risks and schedules
EDUCATION
MS Computer Science, American University,
Washington, DCMay 1997
BS Computer Science and Engineering,
University of Madras, Madras, India April 1995
RECENT TRAINING
Big Data (Apache Hadoop, Pig, Hive) and
JavaJan’14
ASG Rochade Metadata Management, ASG
Software Solutions Jun’13
PROFESSIONAL EXPERIENCE SUMMARY
U.S. Department of StateNovember 2012 - Present
Data Architect – Bureau of Information
Resource Management
· Successfully
installed and stood up the ASG-Rochade Enterprise Metadata Repository (EMR)
with Single Sing-On authentication within three months of onboarding the
project – accomplished a task which the department had been pursuing for over
two years.
· Designed
and implemented the business term hierarchy and metadata repository, deploy
and configure database, data warehouse, ETL and workflow scanner components.
· Enhanced
the underlying architecture of the in-house Master Reference Data application
from object driven to an API driven architecture providing a platform to
scale features and functions.
· Instituted
separation of the business layer from the data layer allowing implementation
of data-centric security controls and interfaces. Solved data set version
control challenges and established automated logging and auditing
capabilities.
· Evaluated
big data tools and solutions for the departments data management group,
demonstrate use of Hadoop to dynamically stand up multiple ETL engines to
concurrently process large amounts of data
· Normalized
the Entity Relationship Diagram, instituted database checks and constraints
at the physical level and implement Application Programming Interface (API)
packages business rules checks on data sets improving the overall data
quality, performance and usability of the application.
· Introduced
API templates and trained other team members on implementing the data set
APIs.
· Successfully
troubleshooted Java and .Net application issues in assisting other team
members.
MedImmune, Inc January 2012 - October 2012
Lead Data Architect
·
Streamlined clinical trials enrollment review process in a
way that minimizes the manual rework of Clinical Project Managers (CPMs) and
enable proactive review of enrollment status by Senior Clinical Research
personnel (SCRs).
·
Analyzed and integrated on-site and cloud implementations
to feed into a business intelligence clinical trial study metrics dashboard
for C-level executives and program managers
·
Designed logical models and implemented physical dashboard
databases, data marts, and star schemas. Integrated the RAVE Electronic
Data Capture and Impact Clinical Trial Management System including SAS
extracts with dashboard reporting, Analyzed and documented gaps in the data
to maintain data integrity.
·
Illustrated data findings in a format that provided
stakeholders visibility into the operational and business metrics
·
Collaborated with software development staff and the
client as an expert in specifying database structure
Neustar, IncSeptember 2011 – December 2011
Data Architect/Salesforce Integration
Specialist
· Meticulously
migrated and consolidated multiple Salesforce instances into a single
instance
· Engaged
with enterprise customers to provide domain and product expertise in
integrating saleforce.com cloud application with on-premises applications and
systems
· Configured
improved workflow rules, profiles, and role hierarchies for ease of
day-to-day Salesforce administration
· Consumed
data in salesforce.com cloud application with Data Loader and Salesforce APIs
with reporting and logging capabilities to easily identify and address issues
in data sources and mappings
· Created
Logical Data Model and Module Designs efficiently by leveraging out-of-box
Salesforce objects, defining new custom objects and extended existing objects
ValueDOT, Inc March 2011 – August 11
Solutions Architect / Project Manager
·
Spearheaded IT initiatives and project management
including project evaluations, execution, and post implementation reviews
establishing checks and measures
·
Adapted pre-implementation activities of needs assessment,
software evaluation, resource planning, budgeting, and scheduling reducing
risks and failures
·
Oversaw the development and delivery of the web-based
school performance reporting information management system (ASP .Net, SQL
Server and Oracle)
Department of Homeland Security (DHS)
Enterprise Data Management OfficeDecember
2010 – March 2011
Data Architect/Data Analyst
·
Responsible for accuracy and timely generation of reports
on DHS Enterprise Architecture Information Repository for Headquarters and
its Agencies
·
Collaborate with DHS Data Architects to mature formal data
governance practices for the DHS Enterprise, design and document data flow
and information flow models and concepts
·
Supported the research and development of Human Capital
Segment architecture, design and generate conceptual and logical data models
·
Responsible for providing focused support to the US Coast
Guard and Domestic Nuclear Detection Office (DNDO) for the maturing of their
Data Management practices
·
Supported data governance bodies in facilitating,
scheduling, and organizing meetings and agendas and publish meeting minutes
for working groups
·
Worked with data model and repository toolsets (ERwin and
metadata management toolsets) to create work products and provide consulting
services to support the development of data models, related work products,
reports and briefings
ValueDOTJune 2010 – November 2010
Technical Architect
· Transformed
business requirements into conceptual and logical data models
· Supported
data analysis and established data flow exchange process between onsite SAP
implementation and salesforce.com cloud application
Neustar, Inc December 2009 – June 2010
Data Architect
· Designed
and developed an enterprise data architecture for how data will be managed
through the Enterprise Service Bus integrating on-site CRM systems, human
resource systems, data warehouse, financial systems, accounting systems and
salesforce.com cloud application
· Performed
Gap Analysis and Documented architecture diagrams, assessments, data models
(conceptual, logical and physical), data governance and data stewardship for
current-state and future-state architecture
· Designed
and developed ETL processes and procedures to manage data between Salesforce
and multiple business units in the Enterprise. Implemented pilots as proof of
concepts for the ETL processes using third party integration tools
(Pervasive, Jitterbit, Cast Iron)
Fannie Mae May 2009 – November 2009
Sr. Developer/Analyst on Servicer and
Investor Reporting (S/IR) project
·
Programmer analyst on Servicer and Investor Reporting
system (Data Modeling and PL/SQL)
Booz Allen HamiltonDecember 2008 – April 2009
Consultant
· Designed
and implement a metadata repository to map logical and physical models,
systems, databases, processes, procedures, organizations, people, projects,
and activities.
· Supported
Database Administrator of 90+ database instances in Production, Development,
Quality Assurance and Disaster Recovery environments
· Performed
business analysis of architecture and implementation of Oracle 10g Grid
Control, Data Guard, Performance Tuning, and 8i/9i to 10g upgrades
· Designed
logical and physical data model for an intelligent rule based metadata driven
data masking application to mask production data in non-production
environments, successfully masked a tera-byte people soft database overnight
in 8 hours.
· Automated
data migration and day-to-day repeatable tasks with PL/SQL and UNIX shell
scripts to monitor databases, threshold alert notification, nightly backups
and reporting
Fannie Mae September 2007 – December 2008
Database Administrator, Development,
and QA environments
· Assisted
client in automating the maintenance and security of development and QA
environments, maintain the logical and physical data model, and scripts to
automate a home-grown workflow and identity management system
· Designed
and developed UNIX shell scripts and PL/SQL to manage database security,
grants and permissions; database backups; enhanced custom refresh utility to
export-import and migrate objects and data; manage partitions, tablespaces,
user accounts, data dictionary, meta data and other database objects;
established SOX compliance
Sr. Developer/Analyst on Servicer and
Investor Reporting project - successful go-live in Feb’09
· Programmer
analyst on Servicer and Investor Reporting system (Data Modeling and Oracle
PL/SQL)
· Lead
developer and technical implementation architect, data mart reports
generation for a legacy reporting system
· Designed
and developed high level and detail level designs for the rules and
processing for a custom rules based batch processing application with
scheduled PL/SQL batch processing and on-demand web based processing
· Supported
requirements analysis; Co-ordinated system testing and performance tuning
activities
IBM Rational Software January 2007 – September 2007
IT Specialist
· Technical
Sales Representative for Department of Labor, Veterans Administration,
Department of Education, Health and Human Services, National Science
Foundation, Department of Defense Medical, Nuclear Regulatory Commission,
involved in pre-sales and post-sales activities
· Consulted
on RequisitePro, Clear Quest; and Rational Software Delivery Platform, an end
to end software development life cycle tool
· Assisted
and guided customers to be successful with Rational processes and tools
· Delivered
on-site training –Requirements Management with Use Cases, RequisitePro,
RequisiteWeb, Rational SoDA
· Contributed
to achievement of team/revenue objectives, opportunity identification,
maximize client/partner satisfaction
· Actively
advised the sales team, IBM management, and customers on the appropriate use
of demo's, Proof of Concepts, Proof of Technologies, services, proactively
explore, define, document and review customer's business and technical
results
· Ongoing
enablement in Rational SDLC tools: Rational Unified Process, Rational Method
Composer, RequisitePro, ClearQuest, ClearCase, Rational Software Architect,
Asset Manager, Build Forge, Watchfire, Rational Portfolio Manager, Software
Delivery Platform, Testing Tools, SOA, Agile Techniques
Northrop Grumman Mission SystemsFeb’02
– Dec’06
Sr. Database Analyst on GovTrip
project
· Analyze
requirements, new functionality data modeling, database performance tuning
· Lead for
the client / server setup ETL tool for the GovTrip application, elicit and document
requirements
Team Lead and Lead Developer on Defense Travel System (DTS) project
·
Translate stakeholder needs to detail software
specifications, use-cases and activity diagrams; design and develop an
innovative and efficient client-server deployment tool, server-side Oracle
9i/10g, client-side Microsoft Access. This tool was successfully deployed at
250 phase I and phase II Department of Defense sites to securely extract,
transform and load millions of data records from fielding sites into production
system.
·
Lead support for the client /
server setup tool for the DTS application
·
Perform business analysis,
logical and physical database design, and maintenance of the ETL product with
regard to improvements and new development using Oracle Designer and Oracle
Enterprise Manager
Sr. Developer / Analyst on Defense Travel System (DTS) project (CMMI
Level 5)
· A key
systems analyst, data specialist and developer in developing a web-based
deployment tool, Oracle 9i (migrating to Oracle 10g), Java
· Integration
testing team lead for Import/Export (XML driven) and Enhanced Budget modules;
develop use-case scenarios for testing, report status to higher management
· Develop
integration test plans (Web based front-end, Oracle 9i back-end database),
provide a data architecture to automate data/XML generation for testing
· Involved
in analysis and design phases, peer reviews (Oracle 9i, PL/SQL), performance
improvement, production architecture and foundation considerations for
overall support in implementing a quality product
· Translate
ongoing development into demo scripts for customer presentations; liaison
between customer and development team and between development and testing
team
Human
Performance Systems, Inc.
Nov’01 – Feb’02
Associate, Director of Software Systems Development
· Gather
requirements, analyze, design and create data model, develop, test, and
implement a Web-based survey and reporting system (Oracle 8i database, Cold
Fusion application server, PL/SQL) for the Office of Naval Research
Bantu,
Inc., Washington DC
Nov’00 – Nov’01
Senior Database Administrator/Developer
· Design,
develop and implement a database (Oracle 8i) for Web-based instant messenger,
maintain the million plus user production database, tune and
troubleshoot, backup and recovery
· Oracle
7i/8i Database Administration, administer 20 plus database instances
including development, testing and productions databases using Oracle
Enterprise Manager
· Tune,
troubleshoot and support applications in Java/J2EE, XML, and PL/SQL
· Requirements
(Rational) and functional analysis, field installs, technical writing, 24x7
call, support and troubleshooting
· Consultant,
Technical and Research Analyst, TMA Resources, McLean VA (Jan’01 – Jul’01)
- Proof of concept on
Oracle 8i database replication (single master and 120 snapshots)
- Technical analysis
and implementation of reporting tools for TMA’s CRM software TIMSS
IntraACTIVE
Inc. Sep’96 – Nov’00
Systems Administrator/Developer
· UNIX
(Solaris 2.x, RedHat Linux) and Windows NT/2000 administration, database
administration (Oracle 7i, Oracle 8i, MS SQL Server)and Web-based application
design and development using Java/J2EE, Oracle PL/SQL, Cold Fusion, ASP,
Perl, Shell Scripting and JavaScript
· Product
Manager (InTandem, web-based groupware), Project Manager, train and support
staff in database design (Oracle 7i) and application development (Oracle
PL/SQL, Oracle Web Server)
· Consultant,
Technical Support and Software Developer, Mail.com, Morristown NJ (Apr’00 –
Nov’00)
· Technical
Lead to assist in transfer of knowledge and development of IntraACTIVE’s
flagship groupware product InTandem acquired by Mail.com
· Design
logical and physical data model, develop and implement new version features –
single sign-on, LDAP integration and synchronization
· Senior
Developer (Oracle Web PL/SQL) (Jan’97 – Mar’98)
-Administer, tune and
troubleshoot databases (Oracle 7i) and developer applications
· Develop
Web applications using SQL, PL/SQL, Oracle Web Server, Perl, JavaScript, CGI,
Pro*C
· Database
Administrator (Sep’96 – Jan’97)
- Install, configure
and maintain onsite and remote database instances (Oracle 7i), UNIX and
Windows platform
- Train staff in
PL/SQL, Oracle Web Server 2.1, and application development
American
University, Department of CSIS Mar’97 – Dec’97
Programmer Analyst
· Technical
Consultant on a Department of Labor project involving migration of a legacy
system
American
University, Department of CSIS
Jan’97 – Jul’97
Assistant Lab Manager
· Unix
(Solaris 2.x and Linux) administration, Oracle 7i Database Administration
British
High Commission Regional Library, Madras, India
Jul’94 – Jan’95
Systems Analyst
· Elicit
requirements, analyze, design logical and physical data model, develop, test,
and implement a Library Management System (FoxPro)
ADDITONAL TRAINING CERTIFICATIONS
ADM-201 Salesforce Administration
Essentials, ADM201May’10
IBM Global Sales School TrainingMar’07-May’07
Java Sun CAP for OO Programmers Preparing
to Become a Sun Certified Programmer, Sun Education Jul’05
Oracle 9i Application Server J2EE
Developer Workshop, Oracle EducationNov’01
Oracle 9i Technical Training / Oracle 8i
Technical Training, Oracle EducationOct’01 Apr’99
Oracle Certified Professional, Oracle 8 Certified Database Operator Jun’99
Generating Web Applications Using
Designer/2000, Oracle 7 Spatial Data Option, Oracle EducationJan – May’97
Oracle Masters’ Certification for
Database Administration, Oracle 7, Oracle Education
Administer the Oracle Database I and II, Tuning, Backup and Recovery
Apr –May’96
Oracle Masters’ Certification for
Designer/2000 Designer/Developer, Oracle Education
Oracle Designer/2000 Complex Data Modeling, Designing and Building Database
Applications Jun –Jul’96
Oracle Masters’ Certification for
Application Developer, Developer/2000, Oracle Education
Oracle Developer/2000 Forms 4.5 I and II, Reports 2.5, Graphics 2.5 Mar
–Jun’96
Simulation, modeling, and analysis of
networks using COMNET III, CACI, Virginia Dec’95
Object-oriented programming and
simulation using MODSIM II, CACI, Virginia Nov’95
Diploma in RDBMS (Oracle 6.0), Bhari
Information Technology Systems Pvt. Ltd., India Jul’95
TECHNICAL SKILLS
Big Data:Apache Hadoop, Pig, Hive
Databases:Oracle, MySQL, MS SQL Server,
Access, FoxPro, Dbase
Programming Languages:PL/SQL, Java/J2EE,
C, Pascal, Assembly, shell scripts, Perl, OraPerl, Pro*C,
ASP, FORTRAN, COBOL
Software Packages/Tools:Rational Unified
Process, RequisitePro & ReqWeb, ClearQuest, ClearCase,
Rational Software Delivery Platform,
Pervasive, Jitterbit, Cast Iron
Internet-Related:Cold Fusion, HTML,
JavaSript, JSP
CASE Tools:Oracle Designer/2000,
ERwin, Visio, OMTool, Embarcadero, Sybase Power
Designer
Methodologies:UML
Metadata Tools:ASG Rochade