Junior Java Backend Developer with REST APIs and Spring Boot

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LAKSHMANAN S

*********************@*****.***

+91-733*******

Chennai Tamilnadu

github.com/Lakshmanan1002

linkedin.com/in/lakshmanan-s-88a1a2286

Objective

Java Full Stack Developer with hands-on experience building and deploying responsive, scalable web applications using Java, Spring Boot, and MySQL. Strong in designing RESTful APIs, implementing JWT-based authentication & role-based authorization, and developing clean, responsive UI. Familiar with microservices, Agile, and TDD, with a solid understanding of SDLC and cloud fundamentals.

Experience

KPS Groups

Apr 2025 - Present

Junior Software Developer

Developed and maintained backend modules using Java and Spring Boot. Wrote optimized SQL queries, joins, and stored procedures for efficient data retrieval. Assisted in designing and testing REST APIs for internal applications. Debugged and resolved issues related to business logic and database mapping. Performed unit testing and validated API responses using Postman. Worked in Agile methodology and participated in daily stand-up meetings. Collaborated with senior developers to implement new features. Managed source code using GitHub, raised pull requests, and resolved merge conflicts. Participated in code reviews to improve code quality and performance.

Skills

Programming Language: Java (Core, OOPs, Collections, Java 8), SQL Frameworks: Spring Boot, Hibernate (Basic), REST APIs Web: HTML, CSS, JavaScript (Basic)

Database: MySQL

Tools: Git, GitHub, Maven, Postman

Practices: Agile Methodology, SDLC, Test-Driven Development (TDD)

Soft Skills

Problem Solving

Team Collaboration

Communication

Analytical Thinking

Continuous Learning

Projects

Next Gen Modern Market Place

Description:

Developed a scalable e-commerce platform using Java, Spring Boot, Angular, MySQL, Bootstrap, and JWT authentication. Designed and implemented RESTful APIs for product, user, and order management, ensuring seamless integration and optimal performance. Technical Skills:

Java, Spring Boot, Angular, MySQL, Bootstrap, JWT

RESTful APIs, Service and DAO layers, SQL queries, Validation, Pagination, Exception Handling Roles and Responsibilities:

Designed and developed REST APIs for product, user, and order management using Spring Boot and Java.

Implemented service and DAO layers to handle business logic and database interactions. Created optimized database tables and SQL queries using MySQL to improve data retrieval and storage.

Implemented validation, pagination, and exception handling to ensure robust API performance.

Improved API performance through query optimization and caching mechanisms. Collaborated with frontend team to integrate Angular-based UI with backend APIs. Implemented JWT authentication to ensure secure user authentication and authorization. Used Bootstrap for responsive and user-friendly UI design.

Education

Easwari Engineering College

2025

B.E. Computer Science and Engineering

7.2

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