Akash
Data Engineer | Azure | PySpark | ETL | Serving Notice Period | Immediate Joiner
- Role
- System Engineer at Tata Consultancy Services
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Akash
Data Engineer with 4 years of experience designing, building, and supporting enterprise data platforms across insurance, healthcare, and finance domains. Strong expertise in Microsoft Azure with hands-on experience using Azure Data Factory, PySpark, Delta Lake, ADLS Gen2, and SQL.Experienced in developing end-to-end ETL pipelines using incremental and idempotent design patterns, source-based watermarking, and MERGE-based upserts to handle large datasets and late-arriving data. Worked extensively with medallion architecture (raw, staging, curated layers) to deliver analytics-ready datasets.Strong background in Spark performance optimization, including partitioning strategies, deduplication, join optimization, and efficient batch processing. Actively involved in implementing data quality and validation frameworks such as source-to-target reconciliation, row count and aggregate checks, and null/duplicate handling to ensure data reliability.Experienced in production support, troubleshooting data issues related to incremental loads, schema changes, missing records, and pipeline failures. Comfortable collaborating with cross-functional teams to deliver stable, well-documented, and business-aligned data solutions.Currently seeking opportunities as a Data Engineer / Azure Data Engineer to build scalable data platforms and solve real-world data problems.
Experience
System Engineer
May 2024 — Present · Bengaluru, IN
Education
The National Institute of Engineering, Mysuru
Bachelor of Engineering
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