HM

Himash Mayadunna

Software Engineering Undergraduate

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Hi, I'm

Himash Mayadunna

I'm an undergraduate software engineer at NSBM Green University. I build clean, performant web & mobile applications with a focus on user experience, interactive design, and scalable architecture. Currently seeking internship opportunities to solve complex engineering challenges.

Himash.
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Himash Mayadunna

Full Stack Software Engineer

Crafting highly responsive web apps, interactive 3D frontend interfaces, and scalable backend services.

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Primary Technologies
react
nextjs
Node.js
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express
supabase
javascript
Tailwind

About Me

My journey, career goals, and what drives me

Himash Mayadunna

Himash Mayadunna

Undergraduate Software Engineer

Career ObjectiveSeeking a challenging Software Engineering Internship to contribute technical skills in React, Next.js, Node.js, and Mobile development while learning from industry professionals to build production-grade, impact-driven software.

I'm Himash Mayadunna, a software engineer who loves turning complex problems into elegant, user-friendly solutions. With hands-on experience across the stack — from building dynamic frontends using React and Next.js, to engineering robust services on the backend — I build applications that are fast, accessible, and maintainable.

Beyond the web, I specialize in Flutter for cross-platform mobile development and maintain a strong foundation in Java and C#. I'm passionate about clean architecture, developer tooling, and writing code that is clean, secure, and highly optimized.

Key Skills & Focus Areas

Next.js & ReactNode.js & ExpressFlutter & DartJava & C#TypeScript & REST APIsMongoDB & PostgreSQL
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Projects Completed

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Year of Experience

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Years of Learning

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GitHub Contributions

My Tech Stack

Technologies and tools I use to build modern web and mobile applications.

🎨

Frontend

Building responsive, modern, and interactive user interfaces.

React
Next.js
HTML5
CSS3
Tailwind CSS
Bootstrap

Backend

Designing reliable, scalable, and optimized server side APIs.

Node.js
EX
Express.js
🗄

Database

Structuring secure relational and high-performance NoSQL systems.

Supabase
MongoDB
PostgreSQL
MySQL
💻

Programming

Writing type-safe, object-oriented, and highly readable code.

JavaScript
TypeScript
Java
📱

Mobile

Crafting beautiful cross-platform native mobile applications.

Flutter
Dart
🛠

Tools

Leveraging version control, developer tools, and design systems.

Git
GitHub
VS Code
Postman
Figma

Projects

A display of web, mobile and backend software I have designed and engineered

Flagship ProjectFull Stack ERP

MediLex – Healthcare System

An enterprise-level Healthcare & Inventory Management System (ERP) designed to digitalize clinical operations, patient care, medical records, and supply chains using a robust relational SQL database.

React.jsTypeScriptNode.jsExpress.jsMicrosoft SQL ServerTailwind CSSReact QueryAxios
20+ DB Tables
50+ REST APIs
3NF SQL Schema
Flagship ProjectC# & Next.js Auction

Auction Management System

A real-world auction management platform built with C# backend services and a Next.js frontend. It supports auction listings, live bidding, status tracking, and role-based management dashboards.

C#ASP.NETNext.jsTypeScriptTailwind CSS
10+ DB Tables
15+ C# APIs
Real-time Live Bids
Flagship ProjectReal Estate Marketplace

BordLanka

A property marketplace platform where owners can list places for rent or sale, and buyers can discover and purchase properties through a streamlined web experience.

Next.jsNode.jsMongoDBJavaScript
8+ Collections
MongoDB Database
JWT Role Auth Flow
Flagship ProjectNews & Media Portal

Daily-scope

A news platform with category-based reporting, headline-first layouts, and fast server-rendered pages using Next.js for both frontend and backend API endpoints.

Next.jsTypeScriptTailwind CSS
98/100 Page Speed
Vercel Edge Routes
ISR Cache Render
Flagship ProjectFlutter Mobile App

Car Renting System

A mobile car rental application that allows users to browse available vehicles, view rental details, and book cars with a smooth end-to-end Flutter experience.

FlutterDartFirebase
12+ App Screens
Firebase Auth Provider
Firestore Database
Flagship ProjectBackend Infrastructure

Microservices API Gateway

A secure, backend API gateway designed to route traffic, cache frequent responses, and apply rate-limiting across microservices using Express, Redis, and JWT authentication.

Node.jsExpressRedisJWTPostgreSQL
-75% Redis Latency
Token-Bucket Rate Limiter
Postgres DB Engine

Development Journey

Building practical software solutions through continuous learning and hands-on projects.

2026

Healthcare & Inventory Management System

Built a full-stack healthcare inventory management platform with authentication, inventory tracking, and responsive dashboards.

ReactExpress.jsNode.jsSupabaseTailwind CSS
2026

Internship Management System

Developed a full-stack internship management portal with role-based authentication and company/student management features.

ReactExpress.jsSupabaseTailwind CSS
2025

TravelMate Mobile Application

Created a travel planning application with modern UI and location-based features.

FlutterFirebase

Education

My academic pathways

BSc (Hons) in Software Engineering

NSBM Green University

2023 – Present

Currently pursuing a Bachelor of Science (Honours) in Software Engineering, focusing on software development, web technologies, databases, system design, and modern programming practices.

Contact Me

Let's connect! Get in touch for internship roles, freelance projects or collaborations

Reach Out Directly

Have an internship opportunity or want to discuss a project? Let's talk. You can copy my credentials or write a message.

Location

577/1A, Henihaththa Biyagama

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