Subhrajit Sen
Bengaluru
Summary
Backend engineer with over 2 years of experience building production-grade Java and Spring Boot systems for healthcare platforms. Experienced in owning APIs, debugging live issues, and delivering reliable backend services used by real users.
Overview
3
3
years of professional experience
Work History
Software Development Engineer I
Lupin Digital Health
Bengaluru
06.2023 - Current
- Built and owned backend services powering core healthcare workflows used by thousands of users, handling real-time data, reports, and patient operations.
- Designed and shipped REST APIs used by mobile and web clients to manage patient, care team, and reporting workflows, supporting high-volume daily usage in production.
- Implemented PostgreSQL data models and business logic to process medical records, diagnostic reports, and user activity, with high reliability.
- Investigated and resolved production issues affecting live users, performing root-cause analysis and shipping permanent fixes to improve system stability.
- Integrated asynchronous workflows (Kafka/events) to support high-volume healthcare transactions and background processing.
- Worked closely with product managers, frontend engineers, and QA to ship features end-to-end in a live healthcare environment.
Education
B.TECH - Mechanical Engineering
Kalinga Institute of Industrial Technology
Bhubaneswar05-2021
Skills
- Languages and frameworks: Java, Spring Boot, Spring Data JPA, Python (scripting)
- Backend and architecture, RESTful APIs, microservices, API design, event-driven processing, basic system design
- Databases and messaging: PostgreSQL, MySQL, and Kafka (producer/consumer basics)
- Cloud and DevOps Azure, Azure DevOps (CI/CD), AWS (basic), Docker (familiar)
- Testing and quality JUnit, Mockito
- Other performance tuning, production debugging, WhatsApp chatbot integrations
Accomplishments
Awarded Rising Star for ownership, reliability, and delivery of critical backend features in a production healthcare system.
Affiliations
Interested in backend system design, healthcare technology, and continuous learning through coding practice and technical reading.
Languages
- Bengali – Native
- English – Professional working proficiency
- Hindi – Professional working proficiency
Timeline
Software Development Engineer I
Lupin Digital Health
06.2023 - Current
B.TECH - Mechanical Engineering
Kalinga Institute of Industrial Technology