● Open to opportunities

Hi, I'm Rathishan.
Building intelligent, scalable web applications with expertise in AI/ML, MERN stack, and full-cycle

Full Stack AI Engineer with 1+ years of experience building products people rely on.

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1+ Companies
2+ Projects shipped

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Experience

Where I've worked and what I did there.

University of Ruhuna Innovation Club

January 2026 – Present
Research Assistant & Technical Contributor

Actively contributed to AI/ML research initiatives by analyzing and summarizing technical papers, fostering knowledge-sharing within the club. Developed technical workshops and problem-solving sessions to enhance software engineering skills among peers.

Skills

The tools I reach for every day.

Frontend

JavaScriptTypeScriptReact.js

Backend & Data

PythonMongoDBExpress.jsNode.jsRESTful APIsObject-Oriented Programming (OOP)

Tooling & Practices

C++JWT AuthenticationAgile DevelopmentGenerative AILangChainPrompt EngineeringProblem SolvingCommunication & TeamworkAdaptabilityContinuous Learning

Selected work

A few things I've built recently.

Velora AI Shopping Assistant

Developed an AI-powered shopping assistant platform integrating multiple LLMs (Qwen, Llama) for conversational shopping and personalized recommendations. Implemented APIs, caching, and real-time interactions to enhance performance and user experience, deployed as a responsive web application.

React.jsTypeScriptNode.jsMongoDBQwen LLMLlama LLMAPIsCachingReal-time Interactions
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Portfolio Website

Built a professional portfolio website using TypeScript, Tailwind CSS, and REST API integration, featuring a shopping cart functionality. Ensured clean code structure with zero TypeScript compilation errors, showcasing technical proficiency and attention to detail.

TypeScriptTailwind CSSREST APIsShopping Cart Functionality
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Education

Academic background.

University of Ruhuna

Computer Engineering (Bachelor's)

2022 – Present

Open Source

Community contributions & public repositories.

React Query

38k

Contributor

Contributed performance optimizations for SSR hydration and TypeScript inference.

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Fastify Middleware

4.2k

Maintainer

Maintained core Vite integration plugin for ultra-fast server-rendered Node apps.

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Let's build something.

Open to roles, consulting, and interesting side projects.

Get In Touch

Have a question, feedback, or project in mind? Send us a message below!

Contact Information

Location

Mullaitivu, Sri Lanka

© 2026 Rathishan Mahendran · Built with React

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