Mrinmay Saha
Senior Data Engineer at Genpact | Data-Driven Insights | SQL | PySpark |SnowFlake | BI & Dashboarding | Data Modeling | ETL
- Role
- Senior Data Engineer at Genpact
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Mrinmay Saha
With over 4 years of experience in data analysis and engineering, I turn raw data into…
Experience
Senior Data Engineer
May 2025 — Present · Kolkata, IN
Responsibilities:Design, build, and maintain scalable data pipelines using Snowflake, dbt, and PySpark.Develop and optimize ETL/ELT workflows for large-scale data integration.Implement data models (dimensional, relational, Data Vault) in Snowflake.Write and tune complex SQL queries for performance and scalability.Build and manage dbt models with testing, documentation, and version control.Use PySpark for distributed data processing and advanced transformations.Deploy and manage pipelines on AWS (S3, Glue, Redshift, Lambda, EMR) and Azure (Data Factory, Synapse, Databricks, Blob Storage).Ensure data quality, governance, security, and compliance across platforms.Monitor, troubleshoot, and optimize data workflows for cost and performance efficiency.Collaborate with data analysts, BI engineers, and business teams to deliver trusted datasets.Mentor junior engineers and contribute to data architecture, design, and cloud strategy.
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