Reethika Selvam S
Software Engineer | Full-Stack Developer | Gold Medalist MCA Graduate
Academic Excellence
Master of Computer Applications
Manonmaniam Sundaranar University
CGPA: 9.3/10 | Gold Medalist | University Rank Holder
Jul 2023 – Apr 2025
B.Sc. Computer Science
Holy Cross Home Science College
CGPA: 9.2/10 | 3rd Rank | University Rank Holder
Jun 2020 – Apr 2023
Professional Journey
Four strategic internships building expertise in full-stack development, backend systems, and cloud technologies across diverse tech environments.
1
Software Engineer Intern
Edunet Foundation | Jul 2025 – Oct 2025
Full-stack development with Java, Spring Boot, REST APIs. Optimised API latency and improved SQL response time through data model enhancements.
2
Software Engineer Intern
Internship Studio | May 2024 – Jul 2024
Built Java REST endpoints, integrated frontend components. Enhanced API reliability with authentication and session handling middleware.
3
Software Engineer Intern
Pantech Solutions | Jan 2024 – Apr 2024
Designed backend utilities with Java and SQL. Worked with Docker containers and optimised microservice communication.
4
Software Engineer Intern
Postulate Infotech | Sep 2022 – Oct 2022
Developed Java backend features using JDBC and Servlets. Implemented CRUD workflows and optimised relational database schemas.
Core Technical Expertise
Backend Development
Java, Spring Boot, Servlets, REST APIs, MVC architecture, Microservices. Expert in building scalable backend services and distributed systems.
Frontend Technologies
HTML, CSS, JavaScript, React, Angular. Creating responsive UI components with seamless backend integration and modern design patterns.
Database Management
MySQL, Oracle SQL, PostgreSQL. Optimising queries, designing efficient schemas, and implementing robust data models for performance.
DevOps & Tools
Git, Docker, Postman, AWS. CI/CD pipelines, containerisation, API testing, and cloud deployment for production-ready applications.
Featured Project: Medical Record Management
Full-Stack Healthcare Platform
Comprehensive medical system supporting patient records, appointments, and secure authentication. Built with Java, Spring Boot, MySQL, and React.
- REST APIs with layered architecture and DTO mapping
- React frontend with reusable components
- JUnit test cases and API documentation
- Security, validation, and error handling
Campus Recruitment System
1
Full-Stack Architecture
Designed complete system using Java, Servlets, JDBC, JSP, MySQL with student registration and job posting capabilities.
2
Backend Implementation
Built backend with Servlets, JDBC, session management, and secure login logic with robust exception handling.
3
UI Development
Created responsive UI using JSP, HTML, CSS, JavaScript integrated with backend controllers and optimised SQL operations.
AI & Mobile Innovation
ImageCraft AI – GenAI Image Enhancer
React Native, Node.js, Replicate API, AWS S3
Engineered serverless backend with REST APIs for AI-powered image enhancement. Integrated AWS S3 for secure storage and built performance monitoring dashboards.
Android CV Manager App
Android (Java), Firebase, AWS EC2, PDF Generator
Developed searchable CV manager with dynamic PDF export. Implemented real-time Firebase indexing and deployed backend on AWS EC2 for multi-user scalability.
Technical Proficiency
Programming Languages
Java, Python, JavaScript, SQL, C#
Backend Frameworks
Spring Boot, Servlets, REST APIs, MVC, Microservices
Frontend Stack
HTML, CSS, JavaScript, React, Angular, JSON
Development Tools
Git, GitHub, Postman, Docker, IntelliJ, VS Code
Strong foundation in Data Structures & Algorithms, OOP, Design Patterns, SDLC, Agile methodologies, CI/CD, and distributed systems architecture.
Professional Certifications
Java Full Stack Development
Infosys Springboard
Software Engineering
Accenture Forage
Azure Fundamentals (AZ-900)
Microsoft
AWS Solutions Architect Associate
Amazon (Certified)
Let's Connect
Based in Tuticorin, India | Open to full-stack development opportunities and challenging technical roles