Subham Das
Application Developer @ IBM
- Role
- Consultant at KPMG India
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Subham Das
I\'m a Java Backend Developer with 5 years of experience building scalable, high-performance systems in the banking and fintech domain.At KPMG India (Goldman Sachs client), I work on core payment infrastructure — migrating payment services to Spring Boot, designing queue-based messaging systems, and building APIs that power real-time financial data flows.Previously at TCS (Citi Bank client), I designed RESTful APIs handling user accounts, transactions, and real-time market data — boosting team productivity by 55% and reducing execution time by 30% through database schema optimization. Tech Stack:Java 8 · Spring Boot · Spring MVC · Spring JDBC · Microservices · REST APIs · PostgreSQL · MySQL · MongoDB · DynamoDB · AWS · JUnit 4 · Mockito · Git · Maven · Gradle · Swagger · Design Patterns Domain Expertise:Banking Systems · Payment Processing · Financial APIs · Serverless Architecture (AWS Lambda · Step Functions · API Gateway) Achievements- Special Initiative Award – TCS (2022)- Certified AWS Fundamentals- TCS Codevita 2020 – Global Rank Holder- Google Kick Start Round E – Global Rank 6478- Coding Ninjas Ninja Hire – Rank 621 in India Open to backend engineering roles in fintech, banking tech, and product companies. Feel free to reach out at s••••••••@gmail.com
Experience
Consultant
Apr 2025 — Present · Bengaluru, IN
CW @ Goldman Sach
Education
Academy of Technology
Bachelor of Technology ( B.Tech ), Computer Science Engineering ( CSE )
2017 — 2021
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