
Damini Patil
ETL/BI Developer | Data Analyst | Data Engineer
Salary / Daily rate
93160 Noisy-le-Grand, France
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
ETL/BI Developer with 5+ years of expertise in Informatica PowerCenter & IICS, specializing in data migration and integration. Successfully migrated databases to AWS RDS and PC to IICS for banking clients, implementing scalable data flows and SCD logic. Expert in Power BI, Tableau, SQL across Oracle/Snowflake/AWS platforms, delivering high-performance data solutions for financial services.
Work experience
Cognizant
Nov 2019 - Mar 2025
5 years 5 months
Associate Developer
Nov 2021 - Mar 2025
3 years 5 months
LPL Financial – Banking & Financial Services Project 1: Migrated databases from SSMS to AWS RDS Designed and optimized ETL mappings in PowerCenter. Ensured data validation, integrity, and performance tuning. Project 2: Informatica PC to IICS Migration Migrated Informatica PowerCenter mappings to IICS (IDMC). Worked with banking data across SSMS and Oracle. Used Git for version control and JIRA for Agile tracking. Partnered with stakeholders for seamless deployment and testing. Built scalable data integration flows for customer data. Designed and implemented SCD logic (Type 1/2/3) in IICS. Integrated data from Oracle, SQL Server, and flat files. Created reusable parameterized mappings and handled production support issues.
programmer Analyst
Nov 2019 - Dec 2021
2 years 2 months
Pune, Maharashtra, India
Supported SAP data processing applications using Informatica PowerCenter, IICS, Denodo, QlikView. Worked with SSMS, Oracle, Snowflake, GCP BigQuery, AWS S3. Implemented IICS workflows using Data Integration, Application Integration, Mass Ingestion, Administration, Monitoring. Automated job executions with UNIX scripts and Pub/Sub. Ensured data consistency, reporting accuracy, and system performance. Maintained and enhanced existing ETL processes in Informatica PC. Resolved production issues and supported high-availability data pipelines. Worked closely with onsite teams for impact analysis, debugging, and optimization. Implemented pushdown optimization and pre/post SQL strategies for session tuning.
Education
R. C. Patel Institute of Technology, Shirpur
Bachelor of Engineering - BE
2015 - 2019
5 years
North Maharashtra University
2015 - 2019
5 years