Pratap Singh

About Pratap Singh

I am a Java Backend Developer with 3 years of experience at Wipro, specializing in designing and developing scalable microservices using Java 8, Spring Boot, and REST APIs. I have worked on end-to-end development of microservices including API design, implementation, performance optimization, and integration.My key strengths include:Designing and developing REST APIs using Spring BootWriting clean, maintainable backend logic with OOP + Java 8 Streamshaving hands-on experience of Improving API performance using Redis caching and in-memory structuresWorking on Jenkins CI/CD pipelines, Git & Gerrit, Docker, kubernetes Strong understanding of Data Structure and Algorithms.Active contributor in Agile ceremonies (daily scrum, grooming, sprint planning)I\'m passionate about clean code, scalable backend architecture, and delivering high-performance services.Currently serving my notice period and open to immediate joining for Java + Spring Boot + Microservices roles.

Experience

1. Project Engineer

   Wipro

   Mar 2023 — Present · Bengaluru, IN

   Designed and developed scalable microservices using Spring Boot, Core Java, and Java 8 features, modernizing monolithic architecture and enabling dynamic, high-performance backend integrations.• Built over 30+ REST APIs in Spring Boot within the pm-service microservice to handle subscription creation, nodeselection, and performance counter configuration, enabling seamless communication with frontend.• Improved API response time by 35% by integrating Redis caching and using in-memory Map structures during Excel file processing to eliminate redundant DB hits and repeated parsing.• Refactored complex data processing logic written in Core Java using Java 8 Stream API, improving code readability, memory efficiency, and reducing execution time by 30%.• Enhanced software architecture by applying Object-Oriented Programming (OOP) principles, resulting in 20% improvement in maintainability and code reusability.• Enhanced application logging by integrating Log4j, improving system monitoring, debugging, and log management• Implemented high-coverage unit tests using JUnit and Mockito, achieving code coverage of more than 90% in SonarQube, improving code quality and compliance with best practices.• Collaborated with Product Owners and Scrum Masters in Agile sprints to refine user stories, clarify requirements, and meet sprint timelines.

Education

• Kamla Nehru Institute of Technology, Sultanpur

  Bachelor of Technology - BTech, Information Technology

  2018 — 2022