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Data Modeler
Actively Reviewing
Innova ESI
Job Description
MongoDB + ETL + Oracle migration + AWS
Location only - Kolkata , Chennai
MongoDB Skills
- MongoDB (advanced level)
- Data modeling (document-based, schema design)
- Indexing & Aggregation framework
- Performance optimization (reads/writes, embedding vs referencing)
ETL / Data Engineering
- ETL tools (Informatica, Talend, SSIS, AWS Glue, etc.)
- Data migration experience (especially Oracle → MongoDB / NoSQL)
- Data transformation & mapping (relational → NoSQL)
- Data quality, validation, reconciliation
Database Knowledge
- Strong Oracle / SQL background
- Good understanding of NoSQL vs RDBMS concepts
- Query optimization
Cloud & Architecture
- AWS (S3, Glue, Lambda, Redshift, EC2)
- API-first / event-driven architecture basics
- Experience with large-scale data pipelines
Required Skills
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