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Saket KumarSK
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Saket Kumar

@saketkumar

AI Data Engineer with 4+ yrs experience building scalable ETL pipelines & data models using Python, PySpark, MySQL, Databricks, AWS & Azure.

India
Message

What I'm looking for

Data Analyst, Data Engineer, Analytics Engineer, LLMs and Databases

AI Data Engineer

Experience

Work history, roles, and key accomplishments

Dun & Bradstreet logoDB
Current

Data Engineer/ Data Analyst

Mar 2025 - Present (1 year 3 months)

Optimized high-volume pipelines (1M+ payments/week) and built Customer 360 entity resolution using PySpark, Databricks, MySQL & Snowflake, improving KYC accuracy, credit scoring, and reducing duplicates. Designed Snowflake data models cutting query latency by 45%. Engineered ML feature scaling on 10M+ records and contributed to Agile SDLC practices.

Cognizant Technology Solutions logoCS

Data Engineer

Jun 2022 - Mar 2025 (2 years 9 months)

Built and optimized real-time Spark pipelines on Databricks (Azure) using Python, PySpark & Kafka, reducing ETL time by 23.6%. Ingested ~5TB data (CSV/JSON/Parquet) via AWS Glue & Lambda from S3/MySQL into Spark and Redshift. Wrote pytest-based unit tests for 10+ scripts/month, improving code quality and reliability.

Education

Degrees, certifications, and relevant coursework

Galgotias University logoGU

Galgotias University

Bachelor of Technology, Computer Science

2019 - 2023

Grade: 8.14/10

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