Hello! 👋

I'm Rusith Hansana

Software Engineer

About Me

Software Engineer building scalable web, AI-powered, and interactive systems. Focused on clean architecture, performance, and product-driven engineering.

Javascript TypeScript Python React Next.js Node.js Flutter React Native LangChain Jupyter Notebook

Projects

BizAgent – AI-Powered Receptionist

A cross-platform mobile application that provides a 24/7 AI-powered receptionist for service-based businesses. It features a conversational interface for lead qualification, FAQ handling, and automated appointment scheduling synced directly to Google Sheets.

React NativeExpoTypeScriptNode.jsGemini APIGoogle Sheets API

SocketXO – Real-Time Resilient Tic-Tac-Toe

A high-performance, server-authoritative Tic-Tac-Toe web application focused on connection resilience. It features a custom 'Disconnect Handshake' protocol for session recovery, instant global matchmaking, and a deterministic AI benchmark mode.

ReactTypeScriptNode.jsSocket.ioViteVitestExpress

HandCast – Hand Gesture Point Detection System

A gesture-based 3D lighting control system that detects hand pointing gestures and allows users to toggle smart bulbs in a realistic 3D environment using pinch gestures. Built with React Three.js frontend and Python MediaPipe backend for real-time hand tracking and interaction.

ReactThree.jsPythonMediaPipeFastAPI

FinBuddy – AI-Powered Finance Assistant

A cross-platform mobile application that provides AI-driven personal finance guidance through a conversational chat interface. Built to deliver accessible financial insights using real-time AI responses.

FlutterFirebaseGemini API

Experience

Software Engineer

Novalink Innovations

Jan 2025 - Dec 2025

Contributed to the modernization of a legacy ERP system by transforming CLI-based workflows into a modern web interface
Worked in a 2-member engineering team across the full software development lifecycle, from requirements analysis to deployment
Led frontend development efforts with a focus on performance optimization, clean UI design, and maintainable architecture
Collaborated with stakeholders to improve usability and operational efficiency, receiving positive client feedback on speed and visual quality

Software Engineer (Part-Time)

CodeBell (PVT) Ltd

Mar 2025 - Dec 2025

Built and delivered production-ready websites and landing pages for early-stage startups
Developed responsive, high-performance web applications using Next.js with a focus on SEO and accessibility
Owned the development and deployment of client projects using Vercel
Collaborated closely with founders and non-technical stakeholders in a fast-paced startup environment

Education

Bachelor of Science in Software Engineering

NSBM Green University

2021 - 2025