Supriya
Data Engineer | Designing End-to-End Data Platforms | Optimizing Pipelines for Analytics, ML & Business Growth
- Role
- Senior Etl Talend Developer at JPMorganChase
- Location
- Philadelphia, PA, US
- LinkedIn followers
- 500 followers
About Supriya
I architect data platforms that turn raw, siloed data into clean, analytics-ready…
Experience
Senior Etl Talend Developer
May 2023 — Present
Designed and developed complex ETL mappings using Informatica PowerCenter 10.5.x and IDMC to ingest, cleanse, transform, and load structured and semi-structured data into enterprise data warehouses. Implemented star and snowflake schema-based data models, fact/dimension tables, and slowly changing dimensions (SCD Type 1/2) for scalable data warehousing solutions. Applied Snowflake and data vault modeling methodologies to design and deploy robust, enterprise-level data warehousing solutions, enabling reliable and efficient data storage and retrieval. Integrated REST APIs for external data exchange and optimized JSON data processing within ETL workflows, ensuring real-time data integration and accessibility. Managed user roles, permissions, and folder-level access within the Repository Manager to enforce data security and team collaboration boundaries. Monitored Integration and Repository services using Admin Console and implemented proactive alerting for service outages and failures. Developed and scheduled ETL workflows using Informatica PowerCenter on UNIX/Linux platforms, ensuring seamless data movement. Created mapping in IICS and migrated objects from Power center to IICS. Developed and deployed Oracle Fine-Grained Auditing (FGACA) to monitor access patterns, detect unauthorized data access, and support compliance initiatives (HIPAA, SOX, GDPR). Utilized advanced features in PowerCenter including parameterized mappings, reusable transformations, and dynamic partitioning for scalable and reusable ETL design. Migrated on-premise ETL pipelines to Informatica Intelligent Data Management Cloud, optimizing performance, cost, and security for cloud-native data platforms. Ensured the integration of Spark for distributed data processing, optimizing ETL performance for large-scale data environments. Collaborated with compliance officers and security teams to implement data governance frameworks aligned with HIPAA Privacy and Security Rules.
Education
Vnr vignana Jyothi institute of engineering and technology
BE - Bachelor of Engineering, Computer Science
Rowan University
Master of Science - MS, Data Science
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