Informatica Technology Lead Resume
PhoeniX
PROFESSIONAL SUMMARY:
- Total 14 years of IT experience in designing and developing in the field of Business Intelligence/Data warehousing.
- 10 years of experience in using Informatica Power Centre ETL tool including Designer, Repository Manager, Workflow Manager and Workflow Monitor.
- Knowledge in design of Extract, Transform, Load environment using Informatica Power Center, currently working on Informatica 10.2.
- Strong understanding of Data Warehousing Life Cycle and Business Intelligence.
- Good knowledge of dimensional data modeling, star schema/snowflakes schema, fact and dimension tables.
- Understanding of Oracle PL/SQL programming.
- Worked extensively with complex mappings using different transformations like Source Qualifiers, Expressions, Filters, Joiners, Routers, Normalizer, Union, Unconnected / Connected Lookups and Aggregators.
- Experience in integration of various data sources with Multiple Relational Databases like Oracle, SQL Server and Worked on integrating data from flat files like fixed width and delimited.
- Data modeling experience using Star Schema/Snowflake modelling, Fact and Dimensions tables data modelling.
- Skilled in performance tuning of ETL processes and SQL queries.
- Hands on experience in tuning ETL, identifying and resolving performance bottlenecks in various levels like sources, targets, mappings/jobs, and sessions.
- Experience in Insurance, Money Transfer and Payment Services domains, Banking domains.
- Experienced in interacting with business users, business analysts. IT leads and developers in analyzing business requirements and translating requirements into functional and technical design specifications.
- Experienced in Problem Management (Root Cause Analysis), Release Planning & Implementation, giving presentations, Knowledge Transfer.
- Excellent communication, presentation and interpersonal skills and ability to prioritize and coordinate work across different geographic locations.
TECHNICAL SKILLS:
Languages: C#, SQL, PL/SQL
Database servers: Oracle 11g, SQL server and DB2
ETL Tools: Informatica Power Centre, Informatica Power Exchange
Scheduling Tool: Control M, Automic, ESP, Autosys
Databases: Oracle, Sql Server 2000/2005, Ms Access, Sybase, DB2
Database Tools: SQL Developer, SQL server management studio
Versioning Tools: CVS, Perforce
Scripting Languages: Unix Shell Scripting
Operating System: Windows 2003, 2008, XP and Unix.
PROFESSIONAL EXPERIENCE:
Confidential, Phoenix
Informatica Technology Lead
Environment:
Database: Oracle
ETL Tool: Informatica 10.2
Scheduling tool: Control M, Automic
Responsibilities:
- Event management/Job Monitoring
- Incident Management
- Problem Management
- Release/Change/Patching Management
- Capacity Management
- Knowledge Management
- Communication Management
- Operations Management
- Enterprise Initiatives
- Service Transition
- Service Improvement - Automation
- Business Request & Audit Requests Fulfilment
- Service Measurement & Reporting
Confidential, Irvine
Informatica Technology Lead
Environment:
Database: Oracle
ETL Tool: Informatica 9.6.1
Scheduling tool: Autosys
Responsibilities:
- Estimation of user stories.
- Design and development of code.
- Unit testing, integration testing
- Peer code review
Confidential
Informatica Technology Lead
Environment:
Database: Oracle
ETL Tool: Informatica 9.6.1
Scheduling tool: ESP
Responsibilities:
- Gather requirements from Client/Onsite.
- Leading a team of 4 members at Offshore.
- Resolving all environmental issues.
- Analysed the High Level Design and Technical Specification Documents .
- Worked on Requirements analysis, Design, development, Quality Assurance and Operations support.
- Assigning the tasks to the team members and help them in developing the code and unit testing.
- Developed several Mappings and Mapplet using corresponding Source, Targets and Transformations.
- Extensively worked on transformations like Filter, Aggregator, Expression, Router, Lookup, Update Strategy, Sequence generator and Rank.
- Expertise in tuning the mappings and sessions to optimize the performance.
- Reviewing the code before delivering it to the client/onsite.
- Resolving technical and design issues.
- Documentation of various standards, best practices & review process documents to be used as guidelines.
- Single point of contact for SIT/UAT and Performance testing phases.
- Single point of contact for all the deployments.
- Worked on production related documentation.
- Given Knowledge transfer to Application Support Group.
- Given expert solution to the users for problems in Informatica.
- Mentored new team members with continuous knowledge transfer.
Confidential
Informatica Technology Lead/Onsite Co-ordinator
Environment:
Database: Oracle
ETL Tool: Informatica 9.6.1
Operating system: Unix
Scheduling tool: ESP
Responsibilities:
- Worked in client location Confidential International, Minneapolis, MN, USA.
- Gather requirements from Client.
- As an Onsite Co-ordinator I have interacted with different teams, SMEs, process & system owners to clarify the requirements.
- Also ensured to complete SIT, UAT and performance testing process.
- Contributing to the system architecture design.
- Setting up the infrastructure in co-ordination with client infrastructure team.
- Analysed the High Level Design and Technical Specification Documents .
- Requirements analysis, Design, development, Quality Assurance and Operations support.
- Reviewing the code before delivering it to the client.
- Documentation of various standards, best practices & review process documents to be used as guidelines.
- Was involved in Value Addition Activities (e.g. Audit remediation, Process automation, Defect prevention etc.)
Confidential
Informatica Technology Lead
Environment:
Database: Oracle
ETL Tool: Informatica9.0.1
Responsibilities:
- Gather requirements from Client/Onsite.
- Leading a team of 4 members at Offshore.
- Analysed the complex requirements and designed the ETLs for data cleansing and conversion.
- Designed ETLs for Audit and Error Handling.
- Coding and testing of Informatica ETLs for Data extraction and Loading.
- Created SQL queries for handling Audit and ETL requirements.
- Tuned applications both at the application and DB level for performance enhancement.
- Created UNIX scripts for scheduling jobs and notification services.
- Issue handling and fixing
- Documentation of various standards, best practices & review process documents to be used as guidelines.
Confidential
Informatica Technology Lead
Environment:
Database: DB2
ETL Tool: Informatica
Scheduler Tool: Autosys
Responsibilities:
- Gather requirements from Client/Onsite.
- Impact Analysis.
- Designing, Coding.
- Unit testing and data validations.
- Helping the team in resolving the technical/non-technical issues.
Confidential
Informatica Programmer Analyst
Environment:
Database : DB2
ETL Tool : Informatica
Scheduler Tool: Autosys
Responsibilities:
- Impact analysis.
- Tools development.
- Unit testing and validations.
- Helping the team in resolving the technical/non-technical issues.
- Prepared documents like Technical design document.
Confidential
Informatica Programmer Analyst
Environment:
Database : DB2
ETL Tool : Informatica
Scheduler Tool: Autosys
Responsibilities:
- Leading a team of 4 members at Offshore.
- Gather requirements from Client/Onsite.
- Impact Analysis.
- Building mappings according to standards.
- Created sessions and workflows following standards both for Full and Incremental loads.
- Configuration management.
- Unit testing and data validations.
- Helping the team in resolving the technical/non-technical issues.
- Prepare the road-map for the completion of tasks and plan to share the work among the team as per each individual capability.
- Prepared documents like Technical design document and Data mapping document.
- Reports were generated using Actuate reporting tool.
