3+
Years of
Experience

Ragavan.S

Software Engineer

Specializing in high-performance full-stack development with React, React Native, and Node.js.

About Me

Passionate about building exceptional digital experiences

Full Stack Web and Mobile Developer with 3+ years of experience specializing in React.js, React Native, Node.js, and modern frontend architecture. Experienced in building scalable admin dashboards, real-time chat applications using WebSocket (Socket.io), and mobile applications with live location tracking. Strong in developing responsive user interfaces, efficient state management, and REST API development and integration using Node.js and Express.js. Skilled in building high-performance, scalable applications with clean, maintainable code and seamless frontend–backend communication.

3+
Years Experience
10+
Web Applications
4+
Mobile Applications

Core Focus Areas

Admin Dashboard Development
Real-time Chat Systems
Performance Optimization
Offline-First Architecture
Responsive UI/UX Design
API Integration & Backend Services

Technical Skills

Continuous learning and mastery of modern technologies

React.js
React.jsReact.js
React Native
React NativeReact Native
Next.js
Next.jsNext.js
TypeScript
TypeScriptTypeScript
JavaScript (ES6+)
JavaScript (ES6+)JavaScript (ES6+)
HTML5 & CSS3
HTML5 & CSS3HTML5 & CSS3
Sass
SassSass
Tailwind CSS
Tailwind CSSTailwind CSS
Ant Design
Ant DesignAnt Design
Material UI
Material UIMaterial UI
Responsive Design
Responsive DesignResponsive Design
Redux/Context API
Redux/Context APIRedux/Context API
Node.js
Node.jsNode.js
Express.js
Express.jsExpress.js
MongoDB
MongoDBMongoDB
Realm DB
Realm DBRealm DB
RESTful APIs
RESTful APIsRESTful APIs
Socket.io
Socket.ioSocket.io
WebSockets
WebSocketsWebSockets
AWS S3
AWS S3AWS S3
Firebase
FirebaseFirebase
Push Notifications
Push NotificationsPush Notifications
Background Sync
Background SyncBackground Sync
Git & GitHub
Git & GitHubGit & GitHub
Webpack/Vite
Webpack/ViteWebpack/Vite
CI/CD
CI/CDCI/CD

Professional Experience

Building production-grade applications with real-world impact

Jan 2023 - Mar 2026

Software Engineer

Lamynaals Technologies Private Limited

  • Developed and maintained a real-time communication messaging application for mobile using React Native and Socket.io, supporting group messaging, voice notes, and offline sync
  • Built an enterprise-grade employee management and live GPS tracking system across Web (React) and Mobile (React Native), covering attendance, shift scheduling, and leave management
  • Developed a comprehensive insurance management platform (React + Node.js) with policy management, claims processing, and role-based access control
  • Built a Trust Organization management platform (React) for donation tracking, donor/receiver management, and category-wise reporting via REST API integration
  • Created a fully responsive car booking website with Google Places API integration, real-time distance calculation, and a dynamic fare estimation engine
  • Developed 4 production-quality responsive websites using React and TypeScript with modern UI/UX, animations, and third-party API integrations
Jan 2022 - Dec 2022

Self-Learning & Training

  • Completed an intensive 6-month course covering HTML, CSS, JavaScript, and React.js, building a strong foundation in modern web development
  • Built multiple CRUD applications using React.js and Node.js to practice real-world development patterns
  • Developed responsive websites from scratch, focusing on clean UI/UX, component-based architecture, and best practices
  • Gained hands-on experience with REST APIs, state management, and database integration through personal projects

Key Projects

A showcase of my recent work, featuring complex problem-solving and modern tech stacks.

Real-time Chat Application

A comprehensive real-time communication messaging application built with React Native, featuring instant messaging, media sharing, and offline-first capabilities.

Insurance Management Application

A comprehensive web-based insurance management platform built with React and Node.js, enabling policy management, claims processing, and customer handling with role-based access control and a highly optimized, modern UI.

Employee Management & Live Tracking System

A large-scale, enterprise-grade employee management and real-time tracking platform built for both web and mobile. The system covers the full employee lifecycle — from clock-in/out attendance, shift scheduling, and leave management to live GPS tracking, real-time notifications, and comprehensive admin dashboards. Designed and developed end-to-end by me across frontend, backend, and cloud infrastructure.

Trust Organization Management Platform

A React-based web application for managing a trust organization — enabling donor profile management, receiver case tracking, and category-wise donation management. Integrated with REST APIs for all data operations including donations, donor records, and report generation.

Car Booking & Ride Management Website

A fully responsive car booking platform with Google Places API integration for location search, real-time distance and fare calculation, and a dedicated admin dashboard for managing bookings, drivers, and pricing.

Responsive Websites

Designed and developed 4 fully responsive, production-quality websites built entirely with React, Next.js, and TypeScript — no backend involved. Each site focuses on clean component architecture, pixel-perfect responsiveness across all screen sizes, and a polished, modern user experience.