Senior Etl Developer Resume
Syracuse, NY
SUMMARY
- 8 years of IT experience in the Data Analysis, ETL Application Development, Data Integration, Implementation and Testing of applications
- Expertise in architecting and building an integration platform using IBM InfoSphere tools that makes data available from any source to any consumer in whatever format is needed
- Develops operational and technology strategies by creating and configuring ETL frameworks to support convergence and continuous improvement in line with central architectural standards
- Responsible for reusable enterprise identity management, data integration, and process orchestration
- Project Planning and Monitoring using Rally - Agile model
- Two years of experience on IBM Datastage Administration
- Designed and implemented the DW solution to build a golden source of data for casualty insurance preditctions
- Designed and implemented a solution for data ingestion to Hadoop environment and Netezza appliance from legacy databases and external data sources to support BigData Analytics
- Knowledge of Data Warehouse methodologies, Dimension modeling (Star Schema and snowflakes), Data modeling (logical and physical) and data profiling
- Expertise in designing solutions for converting Informatica Power Centre 6.0 ETL to IBM Datastage using IBM FastTrack
- Experience in upgrading Datastage versions 7.5.2 to 8.1, 8.1 to 8.7 and 8.7 to 9.1 versions
- Excellent analytical, problem solving skills and has good communication & interpersonal skills to work with stakeholders and the team
TECHNICAL SKILLS
ETL Tools: IBM Infosphere Information server Datastage 8.x, 9.1 & 11.3.1Ascential Datastage 7.5.2, Informatica Power Center 6.0 & Ab Initio
Databases: MongoDB or NO SQL, Oracle 10g, DB2 9.5, SQL Server 2000
Operating Systems: UNIX, Windows XP/2000/NT. (Sun Solaris, HP Unix, AIX).
Programming Languages: SQL, PL/SQL, UNIX
SQL Querying Tools: TOAD, SQL Developer.
Miscellaneous: CA7 Scheduler, Putty, MS Visio 2003
PROFESSIONAL EXPERIENCE
Confidential, Syracuse, NY
Senior ETL Developer
Responsibilities:
- Gathers and understands the business requirements from customers and business stakeholders
- Designing the system technically and writing technical specifications of project
- Involved in the design strategies and documenting the Proof Of Concepts
- Presents the strategic designs to the business stake holders and communicate the same to onsite & offshore team
- Responsible for reusable enterprise identity management, data integration, and process orchestration
- Experience in applying business rules, process and context to data as it moves through the enterprise
- Develops operational and technology strategies to support convergence and continuous improvement
- Have been using IBM Infosphere Fast Track to write the mapping specifications and to generate a non-productional DS jobs
- Have been using IBM Information Analyzer to create the rules and integrate the same in DS jobs
- Project Planning and Monitoring
- Creating High Level and Low-level ETL Flow Diagram in Visio
- Designed the reusable components to support conversion
- Presenting the strategic designs to the customers and communicate the same to the offshore team
- Project Planning and Monitoring using Rally - Agile model
- Error Logs/Audit Trails were maintained
- Implemented the best practices in terms of IBM tools and documented the lessons learnt
Environment: IBM Information Server 8.x and 9.1, Microsoft Visio, CA7, Oracle 10g, Shell Script, SQL, UNIX and Toad.
Confidential, Syracuse, NY
Senior ETL Developer
Responsibilities:
- Coordinated in gathering business requirements from client.
- Design the conversion strategy for the conversion and the upgrade concurrently
- ETL Development for Control Architecture, Common Modules, Sequence Controls and major critical interface
- Designed the reusable components to support conversion
- Documenting the Proof Of Concepts
- Presenting the strategic designs to the customers and communicate the same to the offshore team
- Coordinate with the IBM concierge team for PMRs
- Implemented the best practices in terms of IBM tools upgrade and documented the lessons learnt
- Implementing the applications to production in various timings without impacting each other
- Coordinate with conversion testing team to remediate the issues as and when arises
- Installed Data Stage clients and take cares of administration up-to some extent
Environment: IBM Infosphere Information Server Datastage 8.1 & 8.7, Oracle 10g,, SQL, UNIX, Shell scripts, TOAD, CA7 Scheduler, Linux, Putty.
Confidential, Syracuse, NY
Senior ETL Developer
Responsibilities:
- Analyze and Design the solution based on the requirements
- Coordinate with offshore in developing and reviewing the modules
- Writing of Technical Specification of the project
- Designed the Batch Control Architecture, Mapping Relationships, Keys and Indexes
- Generates PL/SQL scripts to extract the data from ODS and also data manipulation & validation
- ETL Development for Control Architecture, Common Modules, Sequence Controls and major critical interfaces
- Documenting the Proof Of Concepts
- Designed a solution to integrate the DB2 source legacy applications to middleware layer
- Implementing the application into production
- Coordinate with SIT & UAT team in resolving the issues
- Installed Data Stage clients
Environment: Data stage 7.5 and IBM Infosphere Information Server Datastage 8.1, Oracle 10g, DB2 9.5, SQL, PL/SQL scripts, UNIX, Shell scripts, TOAD, CA7, Linux, Putty.
Confidential, NJ
ETL Application developer
Responsibilities:
- Build and Maintain ETL processes working closely with BI ETL Architects, data analysts, business analysts and BI developers to understand requirements.
- Worked on reusable components in DS common modules and routines
- Alongside, using IBM Datastage have built ETL jobs for data migration from legacy applications in to the system
- Researching and resolving any outbound data issues reported by UAT/SIT team.
- Implemented SCD logic to identify the daily changes in Client Data
- Fixesmutating problem in database trigger whenever arises using Pragma transactions
- Performed Unit testing
- Preparation of System test cases
- Performed System Testing
Environment: Datastage 7.5.2, Ab Initio 2.10 co>op sys and 1.10.8 GDE, Oracle 10g, SQL, Linux, Shell scripts, TOAD, Putty.
Confidential, NJ
ETL Application Developer
Responsibilities:
- Developed processes for extracting, cleansing, transforming, integrating and loading data into Data Warehouse using DataStage Designer.
- Designed and developed of DataStage Server and Parallel Jobs.
- Used DataStage Manager for importing metadata from repository, new job categories and creating new data elements
- Tuned DataStage jobs for better performance by creating common modules, RCP concepts
- Used DataStage Director for running the Jobs.
- Used the Manager to import, export jobs/routines.
- Preparation of Unit test cases
- Performed Unit testing
- Preparation of System test cases
- Performed System Testing
Environment: Datastage 7.5.2, Oracle 10g, DB2 8.2, SQL, Linux, Shell scripts, TOAD, Putty.