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I'm Sivatheevan

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About me

Website Development

Creating responsive and modern web applications

App Development

Building cross-platform mobile solutions

I’m a passionate Full Stack Developer and Computer Science student at Uva Wellassa University of Sri Lanka, driven by curiosity, innovation, and problem-solving. I specialize in building efficient, user-centric web applications using modern technologies such as React, Node.js, PHP, Java, Python, and SQL. I value collaboration, clean code, and scalable design principles that enhance user experience and ensure project sustainability. Continuously exploring new technologies and frameworks, I stay committed to lifelong learning and contributing meaningfully to the ever-evolving tech industry.

certificate

Certificates

View my professional certifications and achievements.

Technical Skills

A showcase of my technical expertise and the tools I use to build amazing web applications

nextJs

Next.js

typescript

TypeScript

react

React

tailwindcss

Tailwind CSS

reactnative

React Native

bootstrap

Bootstrap

javascript

JavaScript

css

CSS

html

HTML

Featured Projects

GearSphere

GearSphere

GearSphere(Academic project) is an advanced PC parts marketplace offering role-based user management, intelligent budget-driven PC builder tool, automated PC building recommendations, complete shopping experience, professional technician services, and comprehensive order tracking system developed with React.js frontend and PHP-MySQL backend

Technologies Used

React.jsBootstrapPHPMySQL
Sivatheevan Portfolio

Sivatheevan Portfolio

Modern, responsive personal portfolio website built with Next.js 14, TypeScript, and Tailwind CSS. Features smooth animations using Framer Motion, dark/light mode toggle, interactive project showcase, skills section with floating icons, and contact form. Fully optimized for performance and SEO.

Technologies Used

Next.jsTypeScriptTailwind CSSFramer Motion
Care Connect – Community Healthcare Platform

Care Connect – Community Healthcare Platform

Full-stack MERN-based community healthcare platform developed during a 12-hour overnight hackathon. Features secure authentication, patient appointment booking, admin and doctor management, and responsive user-friendly interfaces. Designed with scalability, performance, and real-world clinic workflows in mind.

Technologies Used

MongoDBExpress.jsReactNode.jsTailwind CSSJWT
GYM Management System

GYM Management System

The Gym Management System is designed to help gyms and fitness centres efficiently manage their operations, including member enrolment, trainer assignments, and payment tracking, through a single unified interface. This system is ideal for small to medium-sized gyms looking to digitize their management processes and can also serve as a valuable learning resource for developers interested in understanding how to build a real-world CRUD web application using PHP, a database, and user role management.

Technologies Used

PHPCSSHTMLMySQL
AI-Powered Resume Builder

AI-Powered Resume Builder

Full-stack web application that revolutionizes resume creation using AI technology. Features Groq AI (Llama 3.3) for automatic resume parsing, 5 professional templates, smart image processing with background removal, JWT authentication, and one-click PDF export. Built with MERN stack and cloud services.

Technologies Used

React.jsNode.jsExpress.jsMongoDBGroq AITailwind CSSImageKitJWT
ProGarage - Advanced Garage Management System

ProGarage - Advanced Garage Management System

Full-stack automotive service center management platform that automates garage operations end-to-end. Features comprehensive customer & vehicle management, intelligent service workflow automation with job tracking, integrated billing & invoicing system with PDF export, role-based access control (Admin & Staff portals), and analytics dashboards with revenue insights. Built with the MERN-like stack combining React frontend with Django backend.

Technologies Used

React.jsViteTailwind CSSDjangoDjango REST FrameworkMySQLJWT AuthjsPDFRecharts
FlexiRide - Mobile Vehicle Booking Platform

FlexiRide - Mobile Vehicle Booking Platform

Full-stack mobile vehicle booking and ride-sharing application with comprehensive fleet management. Features include real-time booking system with confirmation flow, intelligent vehicle discovery and details viewing, user profile management with ride history, role-based access control with dedicated admin dashboard for vehicle and user management, revenue analytics, and booking oversight. Built with React Native/Expo for cross-platform mobility, Firebase for real-time backend services, and TypeScript for type-safe development.

Technologies Used

React NativeExpoTypeScriptFirebase AuthFirestoreFirebase StorageTailwind CSSNativeWindReact Navigation
AI Image Generator

AI Image Generator

A modern web application that generates AI-powered images using Hugging Face's inference API. Features multiple AI models, customizable aspect ratios, batch generation, and dark/light theme support.

Technologies Used

HTMLCSSJavaScriptHugging Face API
Instagram Clone

Instagram Clone

Instagram-like frontend built with React and Vite using a local JSON data store to simulate API endpoints; includes responsive feed, stories, suggestions, and profile management.

Technologies Used

Reactjson
Restaurant Website

Restaurant Website

Clean, responsive restaurant website built with semantic HTML, modern CSS (flexbox/grid) and vanilla JavaScript; includes an interactive menu, image gallery, and mobile-first layout. Ideal for showcasing menus and reservations.

Technologies Used

HTMLCSSJavaScript

Education Journey

My academic journey and educational achievements that shaped my professional path

uwu

Bsc(Hons) in Computer Science and Technology

Uva Wellassa University

September 2023 - September 2027

Fundamendals to Advance computer science field education.

jhc

Secondary Education

Jaffna Hindu College

January 2012 - October 2020

Secondary level education to advance level Mathematics

Let's Connect

Have a question or want to work together? Feel free to reach out!