Sumit Kumar

Data Engineer

India4 yrs 10 mos experience

AI ML PractitionerAI Enabled

Key Highlights

Led development of scalable data platforms at Cocoblu.
Improved data reliability with custom CDC pipelines at Gen.
Designed innovative solutions for real-time data challenges.

Stackforce AI infers this person is a Data Engineering expert in Fintech and Retail sectors.

Contact

Skills

Core Skills

Data EngineeringData PlatformsPythonData Science

Other Skills

AI-driven initiativesPython (Programming Language)Data ArchitectsAWSKafkaSpring BootFastAPIETL frameworksCloud data platformsMachine LearningData ArchitectureApache KafkaExtract, Transform, Load (ETL)Google Cloud Platform (GCP)Google BigQuery

About

Data Engineering Lead with 4.5+ years of experience building scalable data platforms, real-time pipelines, and analytics systems across fintech and retail domains. Currently working at Cocoblu, focusing on developing data warehouse and data lake solutions to enable large-scale business analytics, automation, and AI-driven initiatives. Previously worked at Gen Digital and PayPal, where I built CDC pipelines, event-driven microservices, and cross-cloud ETL frameworks that improved data reliability, scalability, and processing efficiency. My core interests lie in designing robust data platforms, solving complex data challenges, and leveraging AI to drive real business impact.

Experience

4 yrs 10 mos

Total Experience

2 yrs 3 mos

Average Tenure

4 mos

Current Experience

Cocoblu retail

Senior Manager – DSIT (Data Science & IT)

Feb 2026 – Present · 4 mos · Bengaluru, Karnataka, India

Developing data pipelines and scalable data platforms for retail analytics, automation, and reporting. Contributing to data engineering and AI-driven initiatives including RAG and automation use cases.

Data EngineeringData PlatformsAI-driven initiatives

Gen

Data Engineer (Gen AI & ML)

Dec 2024 – Jan 2026 · 1 yr 1 mo · Chennai · Hybrid

Worked on real-time data platforms and financial wellness initiatives on AWS.
Built custom Kafka Connect SMT for Debezium CDC pipelines, improving data reliability.
Developed Spring Boot services for transaction normalization and data validation.
Designed event-driven Python microservices using ECS, Kafka, and DynamoDB.
Built financial insights services using FastAPI with intelligent anomaly detection.

Python (Programming Language)Data ArchitectsAWSKafkaSpring BootFastAPI+2

Tata consultancy services

Data Engineer (ML)

Jul 2021 – Dec 2024 · 3 yrs 5 mos · Bangalore · Hybrid

Worked on large-scale data engineering solutions for PayPal, focusing on ETL frameworks, cloud data platforms, and analytics systems.
Built Python-based data migration framework across AWS, GCP, and BigQuery, reducing migration time by 20%.
Optimized entity resolution framework using LSH and APSS, improving linkage accuracy by 35%.
Developed reporting pipelines and backend integrations, reducing report generation time by 25%.

Data EngineeringPythonETL frameworksCloud data platforms