Kapil Kumar
Java/Spring Boot Developer Noida, India
Greater Noida
Summary
Java Developer with 5+ years of experience in designing, developing, and supporting enterprise applications using Java 8+, Spring Boot, Spring MVC, Hibernate, and Microservices. Proficient in building secure, scalable RESTful APIs and implementing Spring Security with OAuth2/JWT-based authentication. Experienced in working with MySQL, MongoDB, AWS, Docker, and Git, with a strong understanding of CI/CD pipelines and Agile development practices. Skilled in production support, incident management, defect triage, performance optimization, and root cause analysis to ensure high application availability and reliability.
Overview
3
3
Certifications
6
6
years of professional experience
Work History
Java Backend Developer
Accenture
10.2022 - Current
- Project # 2 : Transport and e-commerce domain Duration : 03/2024-Present
- Tools : Java, Spring boot, Microservice, Junit, SQL Responsibilities:
- 1. To Design, develop, test and deploy and maintain the application using Java, Spring boot, Rest api, Microservices.
- 2. Worked on writing robust unit tests using JUnit to ensure code quality and reliability.
- 3. Improved application performance through query optimization and caching using Redis..
- 4. Worked on User stories, development and enhancement and end to end testing and delivery.
- 5. Implemented resilience patterns using Resilience4j (Retry, Circuit Breaker, Rate Limiter).
- 6. Writing the Technical Design Document on the Confluence.
- 7. JWT Token Validation - worked on authentication and authorization mechanisms using JWT, including signature verification, expiration handling, and cookies-based configuration in Spring Boot microservices.
- 8. Upgraded legacy Spring soap api's to rest endpoints and Hibernate frameworks upgradation.
- Key Achievements:
- Reduced production incidents by implementing proper logging and monitoring.
- Automated deployment pipelines, reducing release time.
Java Developer
Capgemini Technology Service India Limited
09.2020 - 10.2022
- Tools and Technologies: JAVA 8, Spring-boot, Spring MVC, Microservices, Junit, SQL, AWS, Jenkins.
- Role: Java Developer
- Project # 1 : Insurance Domain, Project Duration: 09/2022-03/2024
- Tools : Java, Spring boot, JPA Hibernate, Jenkins, Colo Cloud
- Responsibilities:
- 1. Analyzed client requirements and translated business specifications into technical solutions.
- 2. Worked on User stories, development and enhancement and end to end testing and delivery.
- 3. Worked on Defect triage and issues troubleshooting in both PROD and non-PROD
- 4. Deployed applications on AWS EC2, configured RDS, and managed S3 storage.
- 5. Always delivered code on time, bug free and helped in peer-to-peer review.
- 6. Built and consumed RESTful APIs for inter-service communication.
Education
Bachelor of Technology - Information Technology
G.L Bajaj Institute of Technology And Management
Greater Noida05-2020
Skills
Java 8
Spring Boot
Microservices
RESTful APIs
SQL
JUnit
Mockito
AWS
Jenkins
Git
Backend API development
Database query optimization
Application troubleshooting
Spring MVC
Agile project delivery
Certification
AWS CLOUD CERTIFIED
Timeline
Java Backend Developer
Accenture
10.2022 - Current
Java Developer
Capgemini Technology Service India Limited
09.2020 - 10.2022
Bachelor of Technology - Information Technology
G.L Bajaj Institute of Technology And Management