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Informatica Lead Resume

Warsaw, IN

SUMMARY:

  • 13 years of IT experience in SDLC which includes requirement gathering, designing, implementing and testing.
  • Over 8 years of Technical and Functional experience in Decision Support Systems - Data warehousing implementing ETL using Informatica Power Center 10/9.6/9.1/8.6 , Informatica Power Exchange (PWX).
  • Over 5 years of experience of leading multiple ETL projects of team members between 5-10 members.
  • Worked with Onsite and Offshore model and lead the team.
  • Good knowledge in interacting with HIVE, Python, MongoDB, Informatica DT and Data Validation Option.
  • Very good proficiency in Informatica Data Quality 9.6.1, Informatica Metadata and Repository Management.
  • Extensively worked on Informatica Analyst tool 9.6.1, Address Doctor as initial phase.
  • Good knowledge in Master Data Management concepts, Methodologies and ability to apply this knowledge in building MDM solutions.
  • Experience in interacting with Business Managers, Product Owners, Analysts, and end users to correlate Business logic and specifications for ETL Development and documenting Source-to-Target Mappings, Unit Test cases and Deployment documents.
  • Worked on both waterfall model as well as agile methodology projects.
  • Worked on tools like HPQC for defect tracking.
  • Production support, resolving the production job failures, interacting with the operations support group for resuming the failed jobs.
  • Worked with the team to ensure deliverables on time.
  • Involved in Unit testing, System testing, UAT to check whether the data loads into target are accurate, which was extracted from different source systems according to the user requirements.
  • Worked with reporting team to help understand them the user requirements on the reports and the measures on them. Helped them in creating canned reports.
  • Migrated repository objects, services and scripts from development environment to production environment. Extensive experience in troubleshooting and solving migration issues and production issues.
  • Actively involved in production support. Implemented fixes/solutions to issues/tickets raised by user community.
  • Modified the shell scripts as per the business requirements.
  • Good in Collecting, Analyzing and Interpreting Data in an organized way.
  • Extensive experience in Production Support participating with disciplines of supporting the IT systems/applications which are currently being used by the end users. Involved in performance tuning.

TECHNICAL SKILLS:

Databases: Oracle 10g/9i, SQL Server 2016, Snowflake, MySQL

Operating Systems: UNIX, Windows 2000/NT/XP

Languages: Unix Shell scripts, HTML, Batch Scripts

ETL Tools: Informatica PowerCenter, Informatica Data Quality, Informatica Power Exchange(CDC), Informatica Cloud

BI Tools: Micro strategy

Tools /Technologies: Visual Source Safe, IIS, SVN

Web: ASP, XML, VBScript, JavaScript

Design: Visio

Cloud Tools: Amazon S3, Redshift

PROFESSIONAL EXPERIENCE:

Confidential, Warsaw, IN

Informatica Lead

  • Worked with Informatica 10 to create Source/Target connections, monitor, and synchronize the data with various systems.
  • Troubleshoot the existing code as well as new code as the requirement changes.
  • Responsible for Testing and Validating the Informatica mappings against the pre-defined ETL design standards.
  • Involved in different Team review meetings.
  • Leading the team in coding, testing, performance tuning in developing Informatica mappings and workflows.
  • As a lead Data Quality developer in this team initiated the process of Data profiling by profiling different formats of data from different sources.
  • Involved in massive data profiling using IDQ (Analyst Tool) prior to data staging.
  • Identifying ETL specification based on Business Requirements/Mapping Document. Formulating and documenting ETL process design.

Environment: Informatica 10, IDQ, Oracle 10g,SAPHANA,SAPBW, MS SQL server 2012, Flat files.

Confidential

Informatica Lead

  • Worked with Informatica Cloud to create Source/Target connections, monitor, and synchronize the data in SFDC.
  • Worked with Informatica cloud for creating source and target objects, developed source to target mappings.
  • Troubleshoot the existing code as well as new code as the requirement changes.
  • Responsible for Testing and Validating the Informatica mappings against the pre-defined ETL design standards.
  • Involved in different Team review meetings.
  • Leading the team in coding, testing, performance tuning in developing Informatica mappings and workflows.
  • As a lead Data Quality developer in this team initiated the process of Data profiling by profiling different formats of data from different sources.
  • Involved in massive data profiling using IDQ (Analyst Tool) prior to data staging.
  • Identifying ETL specification based on Business Requirements/Mapping Document. Formulating and documenting ETL process design.

Environment: Informatica 10, IDQ, Informatica Cloud, Snowflake, Unix script, MS SQL server 2012, Flat files.

Confidential

Informatica Lead

  • Identifying ETL specification based on Business Requirements/Mapping Document. Formulating and documenting ETL process design.
  • Extensively using Informatica client/Power exchange tools to extract data from different sources like SAP, SAP IDOC, SQL Server, AS/400.
  • Troubleshoot the existing code as well as new code as the requirement changes.
  • Responsible for Testing and Validating the Informatica mappings against the pre-defined ETL design standards.
  • Involved in different Team review meetings.
  • Developed ETL mappings as per the development standards.
  • Leading the team in coding, testing, performance tuning in developing Informatica mappings and workflows.
  • Building extensively IDQ mappings for customer and vehicle data cleansing and exporting to PowerCenter and using as normal transformations in building the logic.
  • Implemented Real time Change Data Capture (CDC) using Informatica Power Exchange.
  • Used Informatica 9.6 to load data into SAP CAR system using SAP IDOC and BAPI’s.
  • Configured Address Doctor which can cleanse whole world address Data and enhanced by making some modifications during installation.
  • Involved in technical supporting, troubleshooting data warehouse application to meet Service Level Agreement (SLA's)
  • Handling of CR's (Change Requests) and enhancements for existing application and followed change management process and created deployment documents.
  • Ability to create ETL framework with reusable assets.
  • Distribution of work to onsite and offshore team and follow-ups.
  • Involved in massive data profiling using IDQ (Analyst Tool) prior to data staging.
  • Used IDQ’s standardized plans for addresses and names clean ups.
  • Used IDQ to complete initial data profiling and removing duplicate data.
  • Produced monthly project forecast to ensure defined scope was delivered and managed to timelines and budget; communicated project status to management and project stake holders.
  • Performed project management responsibilities relating to information technology infrastructure implementations, upgrades, conversion and recovery.
  • Responsible for managing a team assigned to a specific initiative or program.

Environment: Informatica 9.6/10, Informatica Powerexchange(CDC),IDQ, SAP, AS/400,Flatfiles, Powershell script, MS SQL server 2012.

Confidential

Informatica Lead/Data Analyst

  • Reading through the data and present the findings, and translate them into an understandable document.
  • Worked with business SMEs on developing the business rules for cleansing. Applied business rules using Informatica Data Quality (IDQ) tool to cleanse data.
  • Presented Data Cleansing Results and IDQ plans results to the OpCos SMEs.
  • Worked with Informatica to load data into various target tables after performing the data quality.
  • Documented Cleansing Rules discovered from data cleansing and profiling.
  • Involved in complete understanding of business requirement and involved in analyzing the sources to load in Oracle warehouse.
  • Designed Sources to Targets mappings from SQL Server, Excel/Flat files to Oracle using Informatica Power Center.
  • Responsible for working with DBA and Data Modellers for project coordination.
  • Responsible for Detail design of each interface.
  • Responsible for developing complex Informatica mappings using different types of transformations like UNION transformation, Connected and Unconnected LOOKUP transformations, Router, Filter, Aggregator, Expression and Update strategy transformations for Large volumes of Data.
  • Developed SDE mappings to load large amount of data from different sources to staging area, SID mappings for load the data from staging area to target system.
  • Implemented slowly changing dimension Type 1 and Type 2 for Change data capture using Version control.
  • Responsible for creating Workflows and sessions using Informatica workflow manager and monitor the workflow run and statistic properties on Informatica Workflow Monitor.
  • Responsible for Defining Mapping parameters and variables and Session parameters according to the requirements and performance related issues.
  • Created various tasks like Event wait, Event Raise and E-mail etc.
  • Tuning the Informatica mappings to increase the performance.
  • Wrote test plans and executed it at UNIT testing and also supported for system testing, volume testing and User testing. Also provided production support by monitoring the processes running daily.
  • Design reference data and data quality rules using IDQ and involved in cleaning the data using IDQ in Informatica Data Quality.
  • Created deployment documents for migration the code to higher environments.
  • Developed Reusable codes which can be used thru out the application.
  • As an Onsite Coordinator provided direction, feedback and coaching to build the capability of Off-shore project team and other onsite coordinators.
  • Escalated as needed to resolve issues/ roadblocks thus ensuring project deliverables are met in a timely fashion
  • Collaborated across multiple teams including engineering, internal clients and vendors.

Environment: Informatica 9.1, IDQ, Oracle 11g, Data quality, Toad, PL/SQL

Confidential

Sr. Developer

  • Responsible for requirement gathering, data analysis, design, development, testing and systems implementation.
  • Identifying ETL specification based on Business Requirements/Mapping Document. Formulating and documenting ETL process design.
  • Extensively using Informatica client tools to extract data from different sources like flat files and oracle.
  • Troubleshoot the existing code as well as new code as the requirement changes.
  • Performed Unit Testing and Created UNIX Shell scripts and provided on-call support during the off hours.
  • Did overnight schedule monitoring during critical month-end/quarter-end positions, source system upgrades and during integration/system tests.
  • Responsible for Testing and Validating the Informatica mappings against the pre-defined ETL design standards.
  • Involved in different Team review meetings.
  • Generated weekly and monthly report Status for the number of incidents handled by the support team.
  • Leading the team in coding, testing, performance tuning in developing Informatica mappings and workflows.
  • Verify the data quality or data validation through Informatica data validation option tool (DVO) and Data Quality (IDQ).
  • Created Reusable transformation and Mapplet based on the business rules to easy the development process and responsible for document the changes.

Environment: Informatica 9.1, Oracle, DVO, Toad, PL/SQL MS Visio, Windows 2000, UNIX.

Confidential

Sr. Developer

  • Provide profiling, cleansing and validation reports in preparation for a data migration.
  • Responsible for requirement gathering, design, development, reviewing, testing and systems implementation.
  • Leading the team in coding, testing and code migration.
  • Involved in migrating Informatica ETL application and Database objects through various environments such as Development, Testing, UAT and Production environments.
  • Assisted change management reviews and impact analysis with the Business team.
  • Identify the stake holders, priorities the task items which could be delivered in the next cycle as per part of engagement.
  • Involved on various HIPPA claims validation and verification process to understand the source data.

Environment: Informatica 9.1, IDQ, SQL, UNIX Scripting, Flat Files, Windows NT/2000.

Confidential

Sr. Informatica Developer

  • Responsible for Design and Development of ETL and the reporting application.
  • Communicated with the users to observe various business rules in implementing the data warehouse.
  • Modified existing mappings for enhancements of new business requirements.
  • Check in/Checkout the code, Test Plan, Test cases and unit test case.
  • Creation, configuring, scheduling and running of Sessions, Worklets and Workflows.
  • Preparing the unit test cases and perform Unit testing and peer reviews at the end of each phase.
  • Trouble shooting and debugging the issues evolved during the project execution by providing the root cause analysis.
  • Coordinating with the various levels of production support teams to provide quick analysis and problem resolution through data/code fixes.

Environment: Informatica 8.6, VBSCRIPT, Oracle9i, SQL, PL/SQL.

Confidential

Sr. Informatica Developer

  • Responsible for Design and Development of ETL and the reporting application.
  • Modified existing mappings for enhancements of new business requirements.
  • Check in/Checkout the code, Test Plan, Test cases and unit test case.
  • Creation, configuring, scheduling and running of Sessions, Worklets and Workflows.
  • Modified existing UNIX Shell Scripting and created new scripts.
  • Preparing the unit test cases and perform Unit testing and peer reviews at the end of each phase.
  • Trouble shooting and debugging the issues evolved during the project execution by providing the root cause analysis.

Environment: Informatica 8.6, SQL Server, UNIX script

Confidential

Informatica Developer

  • Analyse the specifications and identify source data, which needs to be moved to data warehouse.
  • Participated in the Design Team and user requirement gathering meetings.
  • Implemented Slowly Changing Dimension type2 methodology for accessing the full history of accounts and transaction information.
  • Worked on Power Center client tools like Source Analyser, Warehouse Designer, Mapping Designer, Mapplet Designer and Transformations Developer.
  • Used Debugger to check the data flow in the mapping and made appropriate changes in the mappings to generate the required results.
  • Developed mappings to load data in slowly changing dimensions.
  • Created Sessions in workflow manager and monitored it using workflow monitor.

Environment: Informatica 8.6, Oracle 9i, UNIX, Sybase, Windows 2000.

Confidential

Informatica Developer/Production Support

  • Designed ETL mapping based on Existing ETL logic.
  • Involved in the development of Informatica mappings.
  • Resolving the Tickets and build UNIX Scripts for FTPing Files.
  • Problem Resolution Document Preparation.
  • Provide 3rd and 4th line support for the Enterprise Data Warehouse.

Environment: Informatica 8.1, Oracle 9i, UNIX Scripts.

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