Swapnil Sinha
Pune
Summary
Backend Java Developer with 3.7+ years of experience architecting secure and scalable microservices and APIs using Java 8, Spring Boot, Docker, Kubernetes, PostgreSQL, and AWS. Proven track record of delivering impactful solutions in the banking domain, including 3+ years at HSBC and current engagement with USAA via TCS. Skilled in optimizing performance, reducing API response times, and implementing robust CI/CD pipelines. Certified in AppDynamics (Black Belt) and Splunk, with working knowledge of Kong Gateway and Microsoft Azure. Recognized for writing clean, maintainable code and thriving in cross-functional, agile teams. Known for delivering clean, maintainable code and collaborating effectively in cross-functional, agile environments.
Overview
4
4
years of professional experience
Work History
System Engineer
Tata Consultancy Services(TCS)
06.2025 - Current
- Onboarded to USAA financial services project as a backend Java developer, contributing to microservices development and API performance enhancement initiatives.
- Leading on Spring-boot Migration task from Spring-boot 2 to Spring boot 3
- Utilizing Spring Boot and REST APIs to develop and enhance microservices, with a focus on preparing for integration with PostgreSQL and Kubernetes-based deployment pipeline.
- Collaborating with cross-functional teams to implement secure and scalable microservices that adhere to USAA’s internal compliance and performance standards.
Project Engineer
Wipro Enterprises
12.2021 - 05.2025
- - Led the development of scalable Spring Boot REST APIs for critical HSBC banking modules, such as Credit Card Eligibility and Buy Now Pay Later (BNPL) journeys.
- - Achieved up to 97% reduction in API response time (from 500ms to 15ms) through the implementation of caching strategies and the transition from Firebase to TinyURL-based solutions.
- - Integrated APIs for PAN verification, KYC, and CIBIL scoring, streamlining onboarding for new-to-bank (NTB) customers.
- - Utilized AppDynamics (Black Belt certified) and Splunk for real-time application monitoring and performance optimization.
- - Contributed to the automation of the CI/CD pipeline using Jenkins, leading testing efforts with JUnit and Mockito, resulting in a 30% reduction in production issues.
- - Recognized with “Brightest Beginner” and “Extra Miler” awards for surpassing delivery targets and exceeding client expectations.
Education
B.Tech/B.E. - Electronics/Telecommunication
Kalinga Institute of Industrial Technology
Bhubaneshwar05.2021
12th - CBSE, English
01.2017
10th - CISCE(ICSE/ISC), English
Sacred Heart School
01.2014
Skills
- Language : Java, Java 8
- Framework : Spring, Spring Boot, Spring security,
- Hibernate, JPA
- Architectural Pattern : Microservices
- Distributed Tech: Restful WebServices, Rest API's
- Cloud : AWS services
- Database : SQL, MySQL, PostgreSQL
- Messaging and Streaming: Kafka
- Container Tool : Kubernetes, Docker
- CI/CD : Jenkins
- Monitoring Tools : Splunk, AppDynamics
- Testing Tools : Junit and Mockito
- Tools : Maven, GitHub, Postman, JIRA,
- Log4J, Gradle
- OS : Windows, MAC
- IDE : Eclipse, IntelliJ, STS
Languages
English
Hindi
Additional information
Languages: English, Hindi
Timeline
System Engineer
Tata Consultancy Services(TCS)
06.2025 - Current
Project Engineer
Wipro Enterprises
12.2021 - 05.2025
B.Tech/B.E. - Electronics/Telecommunication
Kalinga Institute of Industrial Technology
12th - CBSE, English
10th - CISCE(ICSE/ISC), English
Sacred Heart School
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