Sreshtha Roy
Senior Data Engineer | Databricks | PySpark | Lakehouse Architecture | ADLS
- Role
- Senior Data Engineer at LTIMindtree
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Sreshtha Roy
Data Engineer with 5+ years of experience designing and building scalable data pipelines and modern lakehouse data platforms using Databricks, PySpark, and Azure data services. Currently working as a Senior Data Engineer at LTM, where I develop distributed data processing pipelines using Medallion architecture to transform multi-source datasets stored in Azure Data Lake Storage and Snowflake into analytics-ready data products.Experienced in building PySpark and Spark SQL transformations on Databricks, implementing data quality checks, and designing Gold layer star schema models to enable UI and API-driven reporting. I also work on automating data pipeline orchestration using Databricks Jobs and managing deployment workflows through Azure DevOps CI/CD pipelines.Previously at Cognizant, I contributed to enterprise data engineering initiatives for large-scale analytics platforms by developing PySpark pipelines, managing Delta Lake tables, and implementing monitoring frameworks to support operational teams.Beyond engineering, I collaborate closely with analytics teams, API developers, and business stakeholders to translate reporting requirements into reliable and scalable data solutions.
Experience
Senior Data Engineer
Dec 2024 — Present · Kolkata, IN
Senior Data Engineer at LTM developing scalable PySpark-based data pipelines on Databricks using Medallion architecture to process multi-source datasets stored in Azure Data Lake Storage and Snowflake. Responsible for implementing data quality checks within transformation layers, designing Gold layer star schema models for UI and API consumption, and automating pipeline orchestration through Databricks Jobs. Also manage CI/CD deployments via Azure DevOps while collaborating with stakeholders, API developers, and analytics teams to deliver reliable analytics-ready datasets.
Education
Institute of Engineering & Management, Kolkata
Bachelor of Technology, Electrical, Electronic and Communications Engineering Technology/Technician
2016 — 2020
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