Narasimha Aakash Manne
Cincinnati,OH
Summary
Dynamic ETL Informatica Developer with a proven track record at Santander Bank US, specializing in data integration and workflow design. Excelled in developing robust ETL workflows and enhancing data quality, showcasing strong SQL programming and problem-solving skills. Achieved significant efficiency improvements in data processing and migration projects.
Overview
4
4
years of professional experience
Work History
ETL Informatica Developer
Santander Bank Us
New York, NY
08.2023 - Current
- Created mappings utilizing various Informatica transformations such as Source Qualifier, Expression, Lookup, Router, Aggregator, Filter, Sequence Generator, Stored Procedure, Update Strategy and Rank.
- Developed robust ETL workflows utilizing Informatica IDMC Cloud Data Integration, Data Quality, Data Catalog, and Snowflake.
- Designed and managed fact & dimension tables, staging layers, and data marts in Snowflake for reporting and analytics.
- Debugged complex mappings in IDMC Cloud to resolve issues and enhance efficiency.
- Automated Power Center sessions and workflows using PMCMD command via UNIX.
- Worked On Migration Project from Power Center to IDMC and developed one of the most critical payments project in the bank.
- Monitored ETL performance, job failures, and error handling using Informatica Monitor, Snowflake Query Profiler, and Resource Monitors.
ETL Developer
Vizag Broadband Communications Pvt Ltd
INDIA
10.2020 - 06.2023
- Interpreted business needs from functional specifications for ETL design.
- Developed data conversion/quality/cleansing rules and executed data cleansing activities such as data
- Managed development, support, and maintenance for ETL processes with Informatica Power Center 10.2.
- Transferred mappings, sessions, worklets and workflows from development to test repository.
- Deployed session parameters and mapping variables for enhanced workflow flexibility.
- Help debug existing ETL problem areas and provide effective solutions for problems including performance tuning of the batches
Education
Master of Science - Information Technology
University of Cincinnati
Cincinnati, OH05-2023
Skills
- Data mapping
- Change data capture
- Real-time integration
- Workflow design
- Data warehousing
- SQL programming
- Data integration
- ETL development
- Data cleansing
- Data migration
- API integration
- Informatica powercenter
- Database design
- Data transformation
Timeline
ETL Informatica Developer
Santander Bank Us
08.2023 - Current
ETL Developer
Vizag Broadband Communications Pvt Ltd
10.2020 - 06.2023
Master of Science - Information Technology
University of Cincinnati
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