Sounak Roy
Senior Big Data Engineer | Spark & PySpark Specialist | Cloud & Databricks Migration | 11+ Years in IT
- Role
- Senior Manager at Capgemini
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Sounak Roy
With 11+ years of experience in Data Engineering and Big Data platforms, I specialize in…
Experience
Senior Manager
Dec 2023 — Present · Kolkata, IN
Develop and work on migration of legacy Pig scripts to Spark (Scala), enhancing performance and maintainability. • Optimize storage by converting serialized formats to Parquet and other efficient file formats, improving query efficiency and reducing storage footprint. • Migrate Oozie workflows to Apache Airflow, enabling scalable and automated orchestration of data pipelines. • Contribute to machine learning workflows, including parameter tuning and upgrading models to handle newer data formats. • Work on Hive-to-BigQuery migration, ensuring smooth transition and enabling faster analytics in GCP. • Develop Terraform automation for spawning and managing Dataproc clusters, streamlining infrastructure provisioning. • Lead and mentor team members, providing technical guidance and best practices in Big Data development. • Conduct technical interviews to build and strengthen the Big Data capability within Capgemini.
Education
Don Bosco School, Park Circus (Kolkata)
Matriculation (Class 10)
1996 — 2008
Don Bosco School, Park Circus (Kolkata)
High School (Class 12), Science
2008 — 2010
Indian Institute of Management, Calcutta
Advance Program in Data Science (APDS), Data Science
2019 — 2020
West Bengal University of Technology, Kolkata
Bachelor of Technology (BTech), Computer Science
2010 — 2014
Skills
- Javascript
- C#
- Spring Mvc
- Hadoop
- Servlets
- Bootstrap
- Core Java
- Spring Boot
- Html5
- Operating Systems
- Hive
- Microsoft Office
- Spring Di
- Jsp
- Data Structures
- Css
- Html
- Spring Security
- Sql
- Web Development
- C++
- Powerpoint
- Scala
- Spring Framework
- Data Engineering
- C
- Oracle
- Java
- Java Enterprise Edition
- Css3
- Apache Spark
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