Integration Lead & Etl Developer Resume
Columbus, OhiO
PROFESSIONAL SUMMARY:
- Currently working as Senior Associate at Cognizant Technology Solutions
- Worked as Senior Software Engineer at UST Global
- 11+ years of IT experience in Analysis, Design, Development, Implementation, Testing and Support of Data Warehousing and Business Intelligence projects.
- 7+ years of development experience in Informatica Power Center (8.6x/9.1x/9.6x)
- 3+ years of development experience in Reporting tools SSRS 2008 R2/2012 and Business Objects XI R2/R3
- Experience in the development, administration and production support of Informatica projects.
- Expertise in UNIX shell scripts to run the Informatica workflows and file processing.
- Extensively worked with various Informatica transformations and performance tuning.
- Proficiency in developing SQL and Stored Procedures in various relational databases like Oracle, SQL Server & DB2
- Hands - on experience across all stages of Software Development Life Cycle (SDLC) including business requirement analysis, data mapping, development, unit testing, systems integration, and implementation.
- Excellent in reviewing the business requirements from high level documents and developing the ETL solutions.
- Strong business understanding of domains like Insurance and Health care.
- Independently perform complex troubleshooting, root-cause analysis and solution development.
- Ability to meet deadlines and handle multiple tasks, decisive with strong leadership qualities, client facing skill and possess good interpersonal communication skills.
- Team player, motivated, able to grasp things quickly with strong analytical skills.
TECHNICAL SKILLS:
Operating Systems: Windows 2008 R2/7/XP, UNIX, LINUX, MS-DOS
ETL Tools: Informatica Power Center 9.6/9.1/8.6
Relational Databases: MS SQL Server 2012/2008/2005, DB2 9/10, Oracle 12c/11g/10g/9i
DW Databases: Netezza v3.1, Teradata v13
Reporting Tools: Business Objects XI R2/R3, SSRS 2008 R2/2012
Languages: SQL, PL/SQL, UNIX Shell Scripts
Scheduling Tools: Autosys, Work Load Manager, ESP
Agile Tools: JIRA, TFS
WORK EXPERIENCE:
Confidential, Columbus, Ohio
Integration Lead & ETL Developer
Technologies: Informatica 9.6, LINUX, Oracle 12c, OIPA, TPP, Perl
Responsibilities:
- Analyze the business requirements and build the new ETL solution to load the data from new underwriting and policy admin systems.
- Coordinate with various application SMEs and analyses the impact of new ETL process and resolve any conflicts with existing ETL process.
- Follow the enterprise ETL framework and create the Informatica mappings based on it to process the extract files from the systems.
- Develop 60+ mappings to process the extract files from the new systems to various interfaces.
- Create custom Perl scripts and modules for file operations, run Informatica workflow and control table load.
- Work with various interfaces and ensure data is reaching their systems without any issue.
- Coordinate with data modelers and requirement analysts to resolve data load issues.
- Help the QA team to build the automated test scripts to validate the extract files generated from the ETL process.
- Test the Informatica components in various environments with the help of QA and validate the data against new systems.
- Deploy the Informatica components to production and provide warranty support to applications.
Confidential, Plantation, Florida
ETL Lead/Developer
Technologies: Informatica 9.6, Salesforce, LINUX, SQL Server 2012, Agile methodology
Responsibilities:
- Develop a dynamic solution to process the different files from clients irrespective of the format.
- Involve in the scrum meetings, sprint planning, demo and review meetings.
- Work with business analysts to understand the requirements and propose better solutions.
- Build new data model and database objects needed for the new Informatica process.
- Develop new sets of Informatica mappings for processing evidence of insurability files, claim eligibility files and payment records.
- Develop a combination of Informatica user defined functions & mapplet for the data validation and exception handling process.
- Create Unix shell scripts for transferring files between various servers and error notifications.
- Test the Informatica components in various environments using autosys scheduler and verify the data against Salesforce application.
- Deploy the Informatica and database components using change management process and support the jobs in production.
Confidential
ETL/Report Developer
Technologies: Informatica 9.1, SSRS 2008 R2/2012, Business Objects XI R3, UNIX, DB2 v10Responsibilities:
- Involve in the daily scrum meetings, sprint planning, sprint demo and sprint retrospection meetings.
- Analyze the requirements and identify the Informatica mappings impacted.
- Coordinate with Data Architect & DBA to implement the data model changes.
- Develop new Informatica mappings and modify existing mappings based on the new requirements.
- In corporate the agent/staff information to the Business Objects universe and reports.
- Modify 30+ existing SSRS reports to bring the associate/staff information along with financial representative.
- Analyze the business requirements and come up with the solution to build a new set of associate/staff centric SSRS reports.
- Perform unit testing and system testing of new ETL & reporting changes and impact analyze on other systems and process.
- Deploy the Informatica and reporting components to production and transition the knowledge to support team.
Confidential, Milwaukee, Wisconsin
Onsite Lead & ETL/Report Developer
Technologies: Informatica 9.1, SSRS 2012, UNIX, DB2 v10, HP Autonomy
Responsibilities:
- Analyze the different user stories from business users and designed the ETL solution for the new application.
- Finalize the format of the data feed by working with vendor application team based on the requirements.
- Coordinate with data architect in developing the dimensional model (star schema) of the reporting data mart.
- Develop Informatica mappings to load flat files from vendor system into staging table after applying data validation rules using Informatica transformations.
- Create Informatica mappings to populate the dimension and fact tables from stage table.
- Perform unit testing & system testing of Informatica components in various environments and resolve the issues noticed.
- Finalize the design and template of SSRS reports by working with business users.
- Develop 30+ SSRS reports with sub reports, dynamic filters as per the business needs.
- Develop complex stored procedures for SSRS reports and verify the report data against existing business reports.
- Identify the performance issues in Informatica workflows and SSRS reports and resolve it by working with DBAs.
- Coordinate the project activities with offshore team and deliver the project on time.
- Guide the offshore team members in the development of Informatica jobs and SSRS reports.
- Coordinate with various teams to deploy the Informatica jobs and SSRS reports into production.
- Document the application process & transition the knowledge to support team after the production release.
Confidential, Milwaukee, Wisconsin
Administrator
Technologies: Informatica Power Center 9.1, Informatica Power Exchange 9.1, SSRS 2012, Business Objects XI R3, Crystal Reports 2008
Responsibilities:
- Monitor various BI applications servers and fix failures in both prod & non-prod environments.
- Build new application setup in Informatica, Business Objects & SSRS environments based on project team requirements.
- Set up new Informatica repositories and folders & applied security for new projects.
- Create data connections in Informatica, BO & SSRS environments for various projects.
- Enforce security management in BI applications by creating groups and restrict users.
- Resolve high priority production tickets within SLA by working with other teams.
- Migrate Informatica, BO, SSRS components between prod & non-prod environments.
- Provide support to the maintenance activity on application servers.
- Analyze the manual processes in admin team and came up with automated processes for it.
- Assist various project teams to resolve their job failures and performance issues in BI applications.
Confidential, Milwaukee, Wisconsin
ETL Lead & Developer
Technologies: Informatica 9.1, Business Objects XI R3, DB2 v10, UNIX
Responsibilities:
- Analyze the Informatica jobs & database components of current learning management system and develop Informatica solution for the new learning system.
- Learn the working of Success Factors application and develop reports in the new system to provide source data for Informatica jobs.
- Monitor various issues in OLTP and Data Mart Informatica load process in production and resolve it in a very short turnaround time.
- Analyze the data issues in Business Objects reports and apply the fixes in database and Informatica jobs through change management process.
- Gather requirements and develop the design & mappings for new Informatica small projects using various transformations like filter, expression, sequence generator, update strategy, joiner, stored procedure and union.
- Review the Informatica mappings developed by offshore and suggested necessary improvements.
- Coordinate the project activities with offshore team and guide them on various issues.
- Identify process improvements in existing applications and implement it.
Confidential
Offshore Lead & ETL/Report Developer
Technologies: Informatica 9.1, Business Objects XI R3, UNIX, Oracle 10g, Performance Point, Genesys SIP server, Teradata 13
Responsibilities:
- Monitor the Informatica production jobs and resolve the job failures within the SLA
- Analyze and fix the various data issues in Business Objects and custom reports.
- Gather requirements from business users and develop Informatica mappings as part of enhancements.
- Implement the Informatica jobs and reports in production through the change process.
- Schedule the Business Objects and Crystal reports for business users.
- Build and deliver custom Business Objects reports as per business user’s request.
- Primary contact to resolve the data issues in reporting applications by coordinating with other support teams.
- Coordinate the project activities with onsite counterpart and manage a team of size 4.
- Provide guidance to team members on complex issues and helpe them to implement the defect fixes.
Confidential
ETL Developer
Technologies: Informatica 8.6, Oracle 9i, SQL Server DTS, MS Access, Pervasive Data Integrator
Responsibilities:
- Analyze the small change requests (SCR) from business and come up with the design for the new enhancement and changes.
- Develop new ETL jobs and modified the existing SQL Server DTS jobs based on new change requests.
- Automate MS DOS scripts for file transfer between different servers and execute different processes in their order.
- Fix the production issues and apply the new change requests in Oracle PL/SQL packages, pervasive data integrator and DTS jobs
- Implement Informatica jobs in production after thorough testing.
- Migrate legacy ETL applications into the new environment and Informatica mappings.
- Monitor production ETL jobs and fix the issues in a very short turnaround time.
- Provide necessary reports to business users in MS Access application.
Confidential
Database Developer
Technologies: Netezza 3.1, LINUX
Responsibilities:
- Analyze requirements from the client and implement the database schema and tables in new netezza database.
- Review the existing SAS programs and provide suggestions regarding key areas of improvements in netezza programs.
- Create new nzsql scripts for populating the netezza tables from source files and performing various calculations.
- Develop Linux scripts to execute nzsql scripts in the respective orders.
- Perform unit testing & system testing of nzsql programs against the existing SAS programs and validate the data in both systems.
- Automate all the Linux & nzsql scripts to run for every subsequent change in the year without any manual intervention.
Confidential
Report Developer/Support
Technologies: Business Objects XI R2, Cognos Impromptu 7.0, MS SQL Server 2005, Oracle 8i
Responsibilities:
- Analyze the Business Objects reporting issues raised through incident tracking tool and implement the fixes within a very short turnaround time.
- Create new reports as per business requirements as well as the enhancement to the existing reports.
- Fix the production issues in SQL Server stored procedures for data transfer.