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

SQL Queries

Languages

English

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.

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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

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