Sephin Reji
Data Engineer
Kollam,KL
Summary
Experienced Data Engineer with 5+ years of expertise in building and maintaining scalable data pipelines and data platforms. Strong understanding of data lake and data warehousing architectures for developing reliable data products. Proficient in Python, SQL, Apache Spark, and dbt for data processing and transformation. Experienced with AWS cloud services and skilled in optimizing data workflows for performance, scalability, and reliability.
Overview
5
5
years of professional experience
4
4
years of post-secondary education
3
3
Certificates
3
3
Languages
Work History
Data Engineer
Techmango
Madurai, TamilNadu
01.2020 - 02.2026
- Responsible for creating and handling various AWS resources like Eventbridge, S3, Stepfunction, Lambda, Glue & Athena for Data Cleaning & Transformation.
- Responsible for complete end-to-end Data Pipeline models development using AWS services.
Education
Bachelor's of Engineering - Computer Science And Engineering
Anna University
Kanyakumari, Tamil Nadu 08.2016 - 08.2020
Skills
Data Engineering & Data Warehousing
ETL/ELT
AWSData Engineering Stacks
Gen AI
DBT (Data Build Tool)
Snowflake
Timeline
ChatGPT API for Developers: Integrate AI Effortlessly
10-2025
Data Warehouse Concepts Basic to Advanced (Udemy)
06-2023
Databricks Certified Associate Developer for Apache Spark 3.0
02-2023
Data Engineer
Techmango
03.2020 - 02.2026
Bachelor's of Engineering - Computer Science And Engineering
Anna University
08.2016 - 08.2020
Certification
ChatGPT API for Developers: Integrate AI Effortlessly