Open to opportunities

Chethana Marasinghe

A results-driven Computer Science undergraduate building the future of web interaction through scalable full-stack systems, intelligent AI tools, and immersive AR technology.

Contact Me View Resume

"Thurusewana",Karandupana, Molagoda,Kegalle marasinghes8S0@gmail.com +9471 882 4836

GitHub LinkedIn Behance

React

Next.js

TypeScript

Tailwind CSS

HTML5

CSS3

JavaScript

Node.js

Express

Python

Java

PHP

C++

MongoDB

MySQL

GitHub

React

Next.js

TypeScript

Tailwind CSS

HTML5

CSS3

JavaScript

Node.js

Express

Python

Java

PHP

C++

MongoDB

MySQL

GitHub

About Me

I am a motivated Computer Science and Technology undergraduate at Uva Wellassa University with a strong academic record. My technical expertise spans full-stack development using the MERN stack and Next.js, complemented by comprehensive software testing knowledge and AI/ML engineering experience.

I have successfully built and deployed complex systems including an AI-powered hotel booking platform with OpenAI integration and a sophisticated gaming discovery application. As an active leader in university tech communities, I combine technical proficiency with proven teamwork and project coordination skills.

Passionate about creating innovative solutions that balance technical excellence with outstanding user experiences.

View Resume

Connect with me:

What I Do

UI/UX Design

Figma-based prototyping for web and mobile — intuitive, user-centered interfaces with modern design principles.

Frontend Development

Specialized in React, Next.js, and modern UI frameworks.

Full‑Stack Web Apps

End-to-end web applications with both frontend and backend expertise.

Backend Development

API development, databases, and server-side logic.

Mobile App Development

Cross‑platform mobile solutions with responsive design, smooth performance, and seamless API integration.

AI Integrations

Chatbots and assistants powered by OpenAI and robust backends.

Featured Projects

Preview

Personalized Micro Tutor (AI/RAG)

Ongoing2025

Develop an Agentic AI based micro-tutor system capable of providing personalized learning support using Generative AI, RAG and LLMs.

Agentic AIGenerative AIRAGLLMsPython

GitHub

Preview

CoralStay — Hotel & Reef Tour Booking + AI Chatbot

2025

Full-featured booking platform with smart pricing, availability, email invoicing, and an AI assistant for real-time support.

MERNExpress.jsJWTOpenAI APIMongoDBReact

GitHub LinkedIn

Preview

MCP CV Chat & Mailing Assistant

2025

An AI-powered system that parses resumes, answers CV queries, and streamlines recruitment with Gmail SMTP notifications. Built with an MCP server using OpenAI GPT, FastAPI, and Python, with a React/Next.js frontend for an interactive chatbot experience.

OpenAI GPTMCP ServerFastAPIPythonNext.jsReact

GitHub LinkedIn

Preview

GameHub — Video Game Discovery

2025

Discover, search, and filter games by platform and genre using the RAWG API. Built with React, TypeScript, and Vite. Fast, responsive UI with reusable components and clean architecture.

ReactTypeScriptViteRAWG APITailwind CSS

GitHub LinkedIn

Preview

Book Review Platform

2025

Reader-friendly Next.js UI with a secure Django REST backend and JWT authentication for reviews, ratings, and user accounts.

DjangoDRFPostgreSQLNext.jsTypeScriptTailwind CSS

Preview

Online Course Registration

2025

Student self‑service course enrollment with schedules, instructor assignment, and admin dashboards. Secure forms and validations.

ReactNext.jsNode.jsMongoDBTailwind CSS

GitHub LinkedIn

Preview

Online Healthcare Platform

2025

Patients manage appointments and records; providers/admins use a secure backend.

PHPMySQLBootstrapJavaScript

GitHub

Preview

A Landmark‑Based AR Navigation System

2025

Web‑based AR navigation for campus landmarks using AR.js and Three.js with mobile‑friendly rendering.

AR.jsThree.jsWebXRWebGLJavaScript

Preview

UI/UX — TBD READS: Book Review System

2025

A complete Book Review Web App UI designed in Figma: landing, auth, admin dashboard, book list/details, contact, and about pages. Clean layout with reusable components.

FigmaUIUXPrototyping

LinkedIn Behance

Preview

UI/UX — Forcast1st Weather App

2025

Weather forecasting UI in Figma: home/dashboard, interactive world map, customizable settings, contact, and smooth navigation.

FigmaUIUXPrototyping

LinkedIn Behance

Preview

UI/UX — WriteCo Company Website

Ongoing2025

Ongoing company website design in Figma. Building a cohesive system: typography, components, and responsive layouts.

FigmaUIDesign SystemPrototyping

LinkedIn Behance Figma

Skills

Frontend

React

Next.js

TypeScript

Tailwind CSS

HTML5

CSS3

JavaScript

Backend

Node.js

Express

Python

Java

PHP

C++

Databases

MongoDB

MySQL

Tools & Platforms

GitHub

Postman

Figma

JWT

Canva

Testing & QA

Selenium

Manual Testing

Regression Testing

Performance Testing

API Testing

Test Case Design

AI & ML

OpenAI API

TensorFlow

PyTorch

Education

2022 – Present

BSc (Hons) in Computer Science and Technology (Reading)

Uva Wellassa University of Sri Lanka

2022 – Present

Current GPA: 3.74

Currently Studying

2020 July - 2021 Feb

DITEC Assured Diploma in Information Technology

ESOFT Metro College

2020 July - 2021 Feb

Completed

Contact

Let's Work Together

Ready to discuss internships, collaborations, or freelance opportunities. Let's build something amazing together!

Email

marasinghes8S0@gmail.com

Click to send email

Phone

+9471 882 4836

Click to call

Location

"Thurusewana",Karandupana, Molagoda,Kegalle

Kegalle, Sri Lanka

Prefer to connect socially?

Send me an Email

I typically respond within 24 hours