Ragavan Elavarasan | Full Stack & Mobile Developer

About Me

I'm Ragavan, a B.Tech Information Technology student at K.S. Rangasamy College of Technology (CGPA: 8.85 up to 7th sem). I'm a passionate Full Stack & Mobile Developer who builds scalable apps, contributes to open-source, and loves creating tools that solve real problems. I've interned at Quick App Studio, Coreverse, and Mphasis, and won First Place at HackForge Hackathon 2025.

Java Dart TypeScript SQL Flutter React Native Node.js MongoDB PostgreSQL Firebase Supabase

Experience & Achievements

QUICK APP STUDIO

Full Stack Developer Intern — Salem, Tamil Nadu
Sep 2024 – Apr 2025

Contributed to the development of the TrackPilots dashboard, designed to retrieve and visualize real-time employee tracking data.
Responsible for mobile app development, backend development, and integration.

Flutter Node.js PostgreSQL GraphQL

COREVERSE

Mobile App Developer Intern — Tiruchengode, Tamil Nadu
Dec 2024 – Mar 2025

Contributed to the development of Dono Books, an invoice management application with features for generating, organizing, and tracking invoices efficiently.

Flutter Firebase

MPHASIS PVT LTD

Associate Software Engineer Intern — Bangalore, Karnataka
Feb 2026 – Apr 2026

Contributed and led the backend team to develop a QR-based remote printing and scanning web application enabling users to print and scan from anywhere using their mobile.

React.js Python Flask ngrok HPLIP

Achievements

🏆 First Place Winner of HackForge Hackathon 2025 conducted by Maatram Foundation.
🎖️ Special Mention by Chief Guest at CRACKATHON (M Kumarasamy College of Engineering, Karur).
Participated in Dark Pattern Buster Hackathon 2023 conducted by IIT-BHU, Varanasi.
Top 30 Shortlisted team in internal hackathon for Smart India Hackathon 2023, 2024 & 2025.

Projects

R.A.P.I.D. Tracker

Rapid Alert & Protection / Incident Dispatch

Developed a blockchain-integrated safety system that provides real-time threat detection, secure tourist verification, and instant dispatch emergency response.

Flutter Firebase React.js Node.js Ganache Hardhat Google Maps API

Own Store

Restaurant Management & Food Delivery App

Designed and developed a multi-interface restaurant management system integrating vendor–customer modules, real-time order tracking, and location-aware delivery services.

React Native Supabase

Packages

custom_date_picker_plus_pro

A highly customizable DateTime picker with dark mode, internationalization, and range support. Available on pub.dev.

Dart Flutter UI Widgets

My Pub.dev Publisher

Check out more open-source packages including API handlers, UI widgets, and extensions.

Open Source Dart Packages