Brajesh Kumar

Java Backend Engineer

Bhopal, Madhya Pradesh 0+ yrs exp 82 · Excellent

About

Java Backend Engineer with 1 year of full-time experience developing and supporting enterprise applications using Java, Spring Boot, J2EE, JDBC, JPA, REST APIs, and MySQL. Experienced in backend development, application debugging, log analysis, defect resolution, API troubleshooting, automated testing, and microservices. Strong understanding of SQL, OOP, SDLC, Agile, and backend architecture, with hands-on experience building reliable and maintainable backend services.

Skills & Expertise (46)

Java Intermediate

6.5/10

Years Exp

RESTful APIs Intermediate

6.5/10

Years Exp

Spring Boot Intermediate

6.5/10

Years Exp

SQL Intermediate

6.0/10

Years Exp

Mockito Intermediate

6.0/10

Years Exp

Git Intermediate

6.0/10

Years Exp

Microservices Intermediate

5.5/10

Years Exp

Docker Intermediate

5.0/10

Years Exp

Performance Optimization SDLC Integration Testing Debugging GitHub GitHub Actions VS Code Postman Agile Maven OOP DSA Collections Design Patterns SOLID principles Component Architecture State Management JMS JavaScript JSON API Integration JWT Authentication HTTP methods Error Handling J2EE Servlets JSP JDBC JUnit 5 JPA Hibernate Spring MVC Spring Data JPA Spring JDBC Spring Security Spring Cloud Gateway MySql Jest

Work Experience

Java Developer

YourDOST

Jan 2026 - Present

Developed and maintained scalable backend services using Java, Spring Boot, Spring JDBC, REST APIs, and MySQL. Designed and implemented RESTful APIs for appointment booking, tracking, communication, and business workflows. Implemented backend business logic, database operations, validation, exception handling, and audit logging using Spring JDBC, JPA, and Hibernate. Built multi-channel notification workflows across Email, SMS, WhatsApp, and telephony with scheduled job processing. Debugged and resolved production issues using API testing, log analysis, database inspection, and rootcause analysis. Collaborated with frontend/backend teams to deliver and troubleshoot production features. Used Git, GitHub, Postman, and Agile practices for development, testing, and delivery.

Software Developer Intern

Netlink

Dec 2024 - Mar 2025

Developed backend modules for enterprise applications using Java, Spring Boot, Spring Data JPA, Hibernate, and JPA Criteria API. Implemented secure API routing, traffic management, and gateway services using Spring Cloud Gateway and microservice architecture principles. Designed and developed an HTML-to-PDF generation module for dynamic document creation, reporting, and business process automation. Increased automated test coverage from 30% to 96% using JUnit and Mockito, improving application quality, maintainability, and release confidence.