Babu Perumal

Software Engineer with 1 year of professional experience at Finytive Private Limited, building full-stack web applications using Java 17, Spring Boot, and React. Skilled in developing responsive user interfaces with HTML5, CSS3, and JavaScript (ES6+), and in designing and integrating RESTful APIs backed by PostgreSQL and MySQL. Hands-on experience with Spring Data JPA, Hibernate, Spring Security, JWT, and Git/GitHub for version control.

Delivered two enterprise multi-tenant web platforms, a CRM and a workforce management system, deployed using Docker and AWS. Comfortable with unit testing using JUnit and Mockito, bug fixing, and working in an Agile team with Jira, with a strong interest in learning new technologies.

Software Engineer - Finytive Private Limited - Chennai, Tamil Nadu

(2025-10)

• Developed scalable backend applications using Java 17, Spring Boot, and Spring Framework to deliver REST APIs, documented with Swagger.
• Developed responsive React front-end modules and dashboards for internal business applications, integrated with REST APIs using HTML5, CSS3, and JavaScript.
• Built persistence layers using Spring Data JPA, Hibernate, and PostgreSQL, handling transactions, entity relationships, and optimized SQL queries.
• Secured APIs using Spring Security, JWT, and RBAC for access control.
• Integrated the Razorpay payment gateway with webhook handling and signature validation for secure payments.
• Wrote unit and integration tests using JUnit, Mockito, and Postman, and fixed bugs to keep the codebase clean and maintainable.
• Containerized services using Docker and deployed applications on AWS (EC2) with environment configuration and production issue troubleshooting.

Bachelor of Engineering (B.E.) - Electronics and Communication Engineering - PARK College of Engineering and Technology (2020-09 - 2024-04)