Sourabh Kalbhor
Pune
Summary
Dynamic System Engineer with 5+ years of experience, enhancing API performance through optimization and modular architecture. Skilled in backend technologies like Node.js and AWS, I excel in Agile environments, demonstrating strong problem-solving abilities and effective communication. Committed to delivering high-quality solutions that drive efficiency and maintainability.
Overview
6
6
years of professional experience
1
1
Certification
Work History
System Engineer
TCS
06.2022 - Current
- Refactored legacy modules to reduce code complexity by 35%, making future enhancements significantly faster.
- Worked in Agile sprints using JIRA for story tracking, estimations, and sprint planning.
- Handled production incidents and change requests through ServiceNow with high SLA compliance.
- Updated and maintained validation artifacts (requirements, test evidence) to ensure compliance with regulated change management workflows.
Software Developer
Stark Digital Media Services Pvt. Ltd.
01.2020 - 04.2022
- Developed REST APIs, backend logic, and relational database schemas for client-facing platforms.
- Integrated payment gateways and external services using secure API flows.
- Designed and optimized MySQL queries for high-volume modules.
- Implemented authentication flows (JWT, RBAC) and multi-step process logic.
Education
Bachelor of Engineering, Computer Engineering -
Savitribai Phule Pune University
Pune06-2019
Skills
- Backend:
- Nodejs, Expressjs, REST, Microservices Fundamentals
- MySQL, MongoDB
- Redis (caching, queues)
- JWT, OAuth2, RBAC
- Mocha, Chai
- Frontend:
- HTML, CSS , JavaScript, TypeScript
- Reactjs (Basic)
- Cloud / DevOps:
- AWS (EC2, Lambda, API Gateway, S3, SQS, RDS, CloudWatch)
- GitHub Actions (CI/CD), Postman, Swagger
- Monitoring & Logging (CloudWatch)
Certification
AWS Certified Developer – Associate (DVA-C02), In Progress
Timeline
System Engineer
TCS
06.2022 - Current
Software Developer
Stark Digital Media Services Pvt. Ltd.
01.2020 - 04.2022
Bachelor of Engineering, Computer Engineering -
Savitribai Phule Pune University