Madhan S

GEN AI FRONTEND DEVELOPER

Chennai-600019 $25/hr 4+ yrs exp 94 · Outstanding

About

Frontend & GenAI Developer with 4+ years of experience building scalable, AI-powered web applications using React.js, Next.js, TypeScript, and Redux Toolkit, specializing in Generative AI integration and LLM-driven conversational interfaces. Experienced in developing Emotion Detection, ASL Recognition, and AI-powered platforms, with strong expertise in APIs, authentication, and performance optimization.

Skills & Expertise (22)

Generative AI integration Expert

9.0/10

Years Exp

React.js Advanced

8.5/10

Years Exp

Next.js Advanced

8.0/10

Years Exp

Oauth2 authentication Advanced

8.0/10

Years Exp

REST APIs Advanced

8.0/10

Years Exp

Typescript Advanced

8.0/10

Years Exp

HTML5 Advanced

7.5/10

Years Exp

CSS3 Advanced

7.5/10

Years Exp

Figma Intermediate

7.0/10

Years Exp

Jira Intermediate

7.0/10

Years Exp

Vercel Intermediate

7.0/10

Years Exp

Scrum Intermediate

7.0/10

Years Exp

Agile Intermediate

7.0/10

Years Exp

Postman Intermediate

7.0/10

Years Exp

GitHub Actions Intermediate

7.0/10

Years Exp

GitHub Intermediate

7.0/10

Years Exp

VS Code Intermediate

7.0/10

Years Exp

bootstrap Intermediate

7.0/10

Years Exp

Tailwind CSS Intermediate

7.0/10

Years Exp

Javascript (ES6+ Redux Toolkit Three.js

Work Experience

Frontend Technologies

CornerstoneX

OCT 2024 - Jan 2026

Built scalable, reusable component libraries using React + TypeScript. Implemented Google OAuth2 SSO authentication and multi-language (i18n) support for global scalability. Optimized 3D rendering and AI interaction performance using lazy loading, memoization, and efficient state management. Improved website load performance by ~30% through code splitting and bundle optimization.

Software Developer

Intellisense Software Pvt Ltd

Aug 2021 - Aug 2024

Developed and maintained ReactJS-based e-commerce and healthcare applications, improving UI performance and user engagement. Built responsive web interfaces using HTML5, CSS3, Bootstrap, and Tailwind CSS. Integrated RESTful APIs and SQL databases, collaborating closely with backend teams. Implemented dynamic features using ReactJS, jQuery, and AJAX to enhance functionality. Optimized web applications for performance, cross-browser compatibility, and faster load times. Participated in Agile sprints, stand-ups, and code reviews, ensuring timely and high-quality delivery. Wrote clean, maintainable, and scalable frontend code following industry best practices.