1. BHAVIYAA BHAGAWAN
Apt# A102,18537 East ArrowHwy Phone:(484) 354-8591
Covina,CA 91722 Email: bhaviyaabhagawan@gmail.com
PROFESSIONAL SUMMARY
 A Data Quality Architect with 8 years of experience in ETL developmentandsupport. Proficient in Data Analysis,Data
Integration, and Data Processing.
 Designedanddeveloped enterprise business intelligence and data warehousing solution.
 Created, documented and implemented logical and physical data models in compliance with enterprise standards.
 Designed and developed data cleansing routines utilizing typical data quality functions involving standardization,
transformation, justification, linking and matching.
 Validated end-to-end ETL/data integration processes to ensure performance, reliability, and data validity/accuracy.
 Designed,developed,tested,and implemented ETLsolutions using Datastage ETLtool.Have worked on the majorstages
including XML,transformer, join,filter, merge,ODBC, Teradata,DRS, sequentialfile, unstructured data, allsequence job
stages, routines, and the other active and passive stages). Provided innovative and optimal data solutions.
 Identified and resolved performance issues in source/target Datastage mapping by optimizing Datastage jobs.
 Proficient in performance optimization andtuning of SQL scripts in Teradata and Netezza.
 Extensively worked with Teradata stored procedures and utilities like BTEQ, MLoad, fast loadand fast export scripts
 Developed shell scripts to support pre/post-processing of input and output files
 Hands on experience in Business Objects reporting tool.
 Generated standardized/reusable objects that can be leveraged to different projects.
 Created Datastage mappings and implemented business rules as per table specification documents.
 Documented ETLprocesses including design (high level,lowlevel/technical),data flowdiagrams,datamapping,unittestplan,
integration and systemtest plan,warranty support,operationalprocesses (Datastage,Autosys),and run bookproceduresin
accordance with the organizational standards.
 Monitored and administered ETL jobs to verify execution and measure performance.
 Assessed the structure,quality,and compliance ofsource data and coordinated with business users and technologyteamto
resolve identified issues.
 Managed high volume (60TB Approx.) data exchange and transaction processing systems.
 Worked in all phases of SDLC model and followed Agile Methodologies in development and support projects.
 Proficient in Datamodel concepts such as start schema, snowflake schema and slowly changing dimensions (SCD).
 Effectively communicated complextechnical concepts to the offshore team.
SKILLS AND EXPERTISE
 Databases - Teradata , Netezza, Oracle
 ETL Tools - IBM Infosphere DataStage Versions 8.0, 8.5, and 9.1
 Scheduling Tools - Autosys, OPC (Operation, Planning, and Control) Scheduling, JCL
 Reporting Tool - Business Objects (BOBJ)
 Programming Languages - C, C++, UNIX Shell Scripting, PERL, PL/SQL, XML, HTML
 Domain - Energy, E-Commerce, Publishing
WORK EXPERIENCE
Technology Lead, Infosys Limited
Southern California Edison®, Irwindale, CA Nov’15 - Present
 Technical Leadfor the Maintenance and Support of the Teradata Datawarehouse system.
 Derived and documented the dataarchitecture forenhancements by analyzing the data integrationrequirementsandfunctional
specifications.
 Worked with externalvendors,clients,endusers,internalbusiness/technical teamand accurately gatheredrequirements.
 Converted business requirements to Technical Specifications and determined appropriate ETL development solutions.
 Initiated and lead discussions related to technicalprocesses forthe purpose of rootcause analysis on the sourcesystemand
fixed bugs in the existing framework to recover from data load failures.
 Designed and developed teradatastoredprocedures to rollup newmeterevents and exceptions as incidentsinsmartconnect
rule engine.
 Developed Datastage jobs to trigger teradata stored procedures and for loading source data into teradata staging area.
 Identified issues with downstream data processing performed by third party vendors and explained valid data trasfer
scenarios.

2.  Modifed and tuned simple and mediumcomplex BOBJ reports based on terdata data load pattern.
 Assistedthe team with the development of ETL/data integration requirements and data mapping exercises.
 Reviewed the end product fromthe internal team members and ensured the project deliverables were defect free.
 Generated test files for validation throughout the integration development life cycle.
Technology Analyst, Infosys Limited
Southwest Airlines®, Chennai, India Aug’15 - Nov’15
 Analyzed the “documents ofunderstanding” at application/job level. Interpreted the priority and complexity oftheprojectin
lieu for the due diligence meeting with the client for a new project sign off.
 Estimatedsizing andeffortforthe ETLdevelopment and production support that spans the entire project durationbasedon
the existing application and its legacy data.
 Consolidatedand documented the identified pain points, roadmaps, technical and business requirements of the project.
eBay Enterprises®, King of Prussia, PA May’14 - Jul’15
 Implemented BI Retooling project fromTalend 5.0 to Datastage 9.1 with Netezzaand Oracle as the backend. Ensured a
smooth transition of the entire retooling project.
 Created standards in place for best practices in Coding/Scheduling the ETL.
 Designed and developed ETL process OLTP framework for financial data warehouse load.
 Effectively coordinated with the offshore team comprised of 7 members and successfully delivered projects on time.
LexisNexis®, Chennai, India Sep’12 - Apr’14
 Developed framework and implemented dynamic data profiling process to record, report and track issues.
 Designed and developed Datastage jobs and Teradata stored procedures for retooling from SSIS packages.
 Prepared review checklists and supporting documentations to reduce project-specific technical defects.
 Performed bulk data loads fromflat files to TERADATA RDBMS using TPT, Fastload and Multiload.
 Maintained version control systems for Teradata and Datastage objects.
 Integrated ETL development with existing codebase to maximize object reuse.
Senior System Engineer, Infosys Limited
LexisNexis®, Chennai, India Oct’10 - Sep’12
 Testedfunctionalityof jobs and checked the compatibility of character set while upgrading Datastage fromv8.0 to v8.5.
 Ensured functionality was retained and there was no impact on the data load while upgrading Teradata fromv12 to v13.
 Modified and createdrun cyclesusing OPC scheduler to assure integrity of data between the source and the warehouse.
 Ensured referential integrity was maintained in the existing and newly developed ETL process.
 Delivered defect-free projects by effective testing and reviews.
System Engineer, Infosys Limited
LexisNexis®, Chennai, India Nov’08 - Sep’10
 Improved the performance of the entire systemby implementing several performance tuning techniques.
 Provided 24/7 support, resolved job failures and updated stake holders on critical data loads
 Maintained data integrity from different source systems like SQL, Oracle, Vista, PeopleSoft, Seibel, NT servers and
Mainframes.
 Automated archiving and cleanup process in UNIX file system to resolve space issue.
ACHIEVEMENTS
BRAVO - Awarded BRAVO for improving the overall productivity of the team by developing Datastage reusable components.
BestIndividual performer - Awarded Best IndividualPerformerfor design andimplementationof Data Quality and Error Handling.
EDUCATION
Bachelor of Engineering at Vel Tech Engineering, Chennai, India 2004 - 2008
 Major: Electrical and Electronics.