Pandiyarajan

Java Backend Developer

Talent

ChennaiMember since May 14, 2026

JavaSQLAngularSpring BootSpring SecurityHibernateOpenFeignObject-Oriented ProgrammingData Structures and AlgorithmsRESTful APIsMicroservicesException HandlingAPI IntegrationMySQLRedisDockerDocker ComposeOpenAI APISpring CloudSpring AIJSON Web Token (JWT)Role-Based Access Control (RBAC)Spring Data JPAResilience4j Circuit BreakerJava Persistence API (JPA)Bucket4jRetrieval-Augmented Generation (RAG)Data Transfer Objects (DTOs)

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JavaSQLAngularSpring BootSpring Security

About

Java Backend Developer with hands-on experience designing, developing, testing, and deploying secure, scalable backend applications using Java, Spring Boot, Spring Security, RESTful APIs, Microservices, Hibernate, MySQL, Redis, Docker, and AWS. Strong foundation in Object-Oriented Programming (OOP), Data Structures and Algorithms (DSA), API integration, database design, and cloud-native backend development, with a passion for building reliable and maintainable enterprise software.

Experience

Web Developer Intern at WebWalk Infosys (2024-05 – Present)

Developed a secure authentication and authorization module using Java, Spring Boot, Spring Security, JSON Web Token (JWT), and MySQL, enabling user registration, login, and Role-Based Access Control (RBAC).
Designed and implemented RESTful APIs for authentication and user management, integrating backend services with an Angular frontend while following layered architecture and exception handling best practices.
Built and tested backend features using Spring Data JPA and Hibernate, performing database operations and API validation to ensure reliable application functionality.
Containerized the application using Docker and deployed it on Amazon Elastic Compute Cloud (EC2), utilizing Amazon Relational Database Service (RDS) for database management and S3 for object storage.