Badminton
Rachana Bubna
Data Engineer
Hyderabad
Summary
Accomplished Data Engineer at Deloitte USI, skilled in ETL development and data pipeline design. Expertly designed PySpark-based ETL jobs and AWS Lambda functions, enhancing data processing accuracy and efficiency. Proven problem-solver with effective communication skills, driving successful integration of complex data solutions to support analytics and reporting initiatives.
Overview
2
2
years of professional experience
Work History
Data Engineer
Deloitte USI
10.2023 - Current
- Designed and implemented PySpark-based ETL jobs in AWS Glue to process parquet files stored in AWS S3 and performed advanced data transformations like complex joins, aggregations, filtering, and schema flattening to support downstream analytics and reporting.
- Designed AWS Lambda functions for lightweight transformation tasks using Python and implemented event-driven data pipeline using Amazon EventBridge to monitor S3 bucket activity and trigger on-demand Lambda functions.
- Developed and enhanced complex Informatica PowerCenter mappings and workflows to accommodate evolving client requirements, improving data processing accuracy.
- Integrated Informatica PowerCenter assets with CDGC to centralize metadata management, enabling full data cataloging, classification, and lineage tracking.
Education
Bachelor of Engineering - Mechanical Engineering
National Institue of Technology Silchar
04.2001 -
Skills
ETL development
Data pipeline design
Data warehousing
Pyspark
SQL programming
Data migration
Big data processing
Python programming
AWS
Effective communication
Problem-solving
Interests
Dancing
Swimming
Reading
Timeline
Data Engineer
Deloitte USI
10.2023 - Current
Bachelor of Engineering - Mechanical Engineering
National Institue of Technology Silchar
04.2001 -