Senior Informatica Developer Resume
TECHNICAL SKILLS:
Databases: MS SQL, Oracle (Oracle Streams), SQL Server200/2005 Sybase, DB2, Terradata,Netezza
Programming Languages: C, Java, SQL, and PL/SQL
Operating Systems: Windows, Sun Solaris, HPUX, AIX and Linux
J2EE Application Servers: WebSphere and JBoss
Software: Microsoft Office, Informatica Power Center, Informatica B2B,DAC, Talend,SSIS
EXPERIENCE:
Senior Informatica Developer
Confidential
Responsibilities:
- Help develop a robust GDW to extend OBIA complete with history keeping, full and incremental load capabilities
- Identified repeatable patterns used for the project as well as other engagements
- Used Talend to develop an access report system out of OBIA
- Produced an MDM POC using Talend MDM suite for internal purposes
- Examined Talend ESB as part of the MDM POC to integrate data
Owner and Developer
Confidential
Responsibilities:
- Leveraged patterns developed in previous projects to create functional DW for the client
- Lead a team of 4 junior developers
- Act as the Informatica as well as the general architecture SME to resolve issues/alter patterns to fit new needs
Consultant
Confidential
Responsibilities:
- Played a critical role as the Informatica B2B Data Transformation tool SME. The Data Transformation tool was used to consume XML files off a messaging queue and convert data for loading into relational targets. Set up a repeatable process of integrating B2B DT tool with Power Center. Mentored junior level team members on operation of the process.
- Worked as an integration Designer for a data migration effort. Participated in requirements gathering as well as ETL design. Provided Power Center expertise in ETL process design.
Senior Associate
Confidential
Responsibilities:
- Parse incoming EBCIDIC data and load into intermediary XML files
- Apply business transformations within B2B
- Produce XML outputs from B2b to be consumed by Power Center
- Use the Unstructured Data Transformation to call the B2B Service from within a Power Center Mapping
- Use the relational hierarchy to import the B2B output
- Apply additional business transformations within Power Center
- Produce flat file outputs from Power Center for loading into DB2
- Load data into DB2 for testing
- Load data into DB2 tables to ensure relational integrity holds
- Set default values for fields where necessary to ensure proper data load
- Use Power Center 8.6 and later upgraded to 9.0
Senior Application Developer
Confidential
Responsibilities:
- Developed HL7 compliant XML documents
- Develop projects to handle XML inputs using Informatica’s B2B tool
- Map elements into HL7 compliant XML
- Work with QA group to alter existing projects to fit new requirements
Senior Database Developer
Confidential
Responsibilities:
- Participate in ODS design reviews sessions.
- Provided input during group reviews of newly designed ODS databases before development started
- Analyze source data in order to assist in optimal design of the databases
- Perform post development analysis looking for possible improvements to design
- Develop and test ETL processes using Informatica’s Power Center
- Develop mappings from source to target documents using various standards
- Create sessions and workflows with appropriate dependency considerations
- Perform unit tests on individual mappings as well as integration tests on workflows
- Document mappings and test results
- Develop workflows into various environments
- Deploy workflows between Development, QA and Production environments using deployment groups
- Schedule and monitor workflow runs
- Analyze reject records and deploy fixes to mappings
ETL Developer
Confidential
Responsibilities:
- Provide project - specific support for all facets of the ETL process.
- Assist with the necessary data analysis before source-to-target map design
- Develop, test, and maintain source-to-target Informatica mappings
- Support the data movement processes during the application development life-cycle
- Conduct performance tuning of the ETL process
- Analyze ETL workflows to identify critical sessions
- Perform source and target tuning of sessions to improve performance
- Participate in production on-call support rotation schedule for ETL processing
- Provide fixes to ensure ETL batch completion in case of interruptions
- Follow up on issues and suggest and perform permanent fixes for identified problems
- Perform testing and validation for implemented fixes
Certified Systems Analyst
Confidential
Responsibilities:
- Interpreted C code and UNIX scripts into Informatica process
- Consolidated fragmented code into a workflow
- Retrofitted and improved on process to meet new client needs
- Identified opportunities for parallel processing to cut down on run time
- Retargeted data from DB2 to Terradata at client’s request
- Installed, configured and deployed Informatica Power Analyzer and Metadata Reporter with JBoss on a Windows environment
- Installed, configured and deployed Informatica Power Analyzer and Metadata Reporter with WebSphere on a UNIX environment.
- Altered Power Center Metadata Reporter to fit client’s needs
- Development support for implementing a data warehouse at Barclays Investments
- Developed types one and two dimension table mappings for data warehouse
- Interpreted and developed documentations for complex mappings produced for project