About Rajesh
Senior Data Engineer with 10 years of experience in Finance, Banking, and Sales domains, specializing in data warehousing, ETL development, and cloud-based data solutions. Proficient in Informatica Cloud, and PowerCenter 10X, with a proven ability to analyze, plan,
and execute complex data projects. Adept at collaborating with business users to drive data-driven decision-making using cutting-edge technologies such as Amazon Redshift and Oracle Database
English
Fluent
French
Conversational
Tamil
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- Signe +Senior Informatica Developer & QA consultantJanuary 2024 - August 2025 (1 year and 8 months)Paris, France
- Led the end‑to‑end migration of legacy Informatica PowerCenter workflows to Informatica Cloud Data Integration CDI as part of a large‑scale modernization initiative
- Assessed existing PowerCenter mappings, transformations, and dependencies to design a cloud‑ready architecture aligned with CDI capabilities
- Optimized existing ETL processes, reducing execution time by up to 35% through SQL tuning, partitioning, and workflow optimization
- Performed integration testing on tables in the production environment
- Tata Consultancy Services Ltd,Consultant adjointFebruary 2022 - October 2022 (8 months)India• Mise en œuvre desstratégies de charge SCD Type1, Type2 et Incrémentale dans IICS.• Conversion du code ETL d'Informatica PowerCenter vers IICS à l'aide d'un service de conversion du PC versle cloud.
- Cittabase Solutions Pvt Ltd,Ingénieur en visualisation de donnéesSeptember 2018 - January 2022 (3 years and 4 months)India• Utilisation d'Informatica power exchange et création d'une capture de données pour le transfert des données des copybooks Cobol vers Oracle.• Développement de mappings impliquant un ordonnancement des charges basé sur des contraintes.• Mise en œuvre de techniques de capture des données de changement.• J'aitravaillé avec des scripts shell unix pourle traitement des données et le transfert de fichiers.
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Education
- Licence en ingénierie et technologieAnnamalai University2012