Jathushan Arunthavarasa

Motivated software engineering graduate with a Bachelor's in Computing from Curtin University. Solid foundation in OOP, DSA, and MVC architecture. Skilled in building scalable applications with C# and .NET (WinForms), and full-stack web apps using the MERN stack. Proficient in modern front-end tools like React, Tailwind CSS, and Three.js. Completed a UX Design Diploma, strengthening user-centered design skills. Eager to contribute to impactful, real-world projects as a software engineering intern.

Coding

• Python
• Bash
• Java
• HTML
• C#
• C

Web Application Development

• Frontend: HTML, CSS, JavaScript
• Backend: Node.js, Express.js -
• Full-Stack Development: MERN Stack (MongoDB, Express.js, React, Node.js)

Mobile Application Development

• Android Studio

Distributed Computing

• Frameworks: .NET Core, ASP.NET MVC
• Network Management: IT infrastructure and network configuration for distributed systems

Database management

• MySQL

Cyber Security

• OS Hardening (Windows and Linux)
• Practical on Server-side attacks
• Practical on Client-side attacks
• Practical Assembly and Shellcoding
• Practical on Stack overflow
• DoS attack and Introduction to Burp Suite

• Fundamental Concepts of Data Security
• Integrating Indigenous Science and STEM
• Introduction to Software Engineering
• Programming Design and Implementation
• Data Structures and Algorithms
• Linear Algebra 1
• Requirements Engineering
• Unix and C Programming

• Computer Communications
• Operating Systems
• Software Engineering Testing
• Computing Topics
• Cyber Crime and Security Enhanced Programming
• Database Systems

• Design and Analysis of Algorithms
• Human Computer Interface
• Object-Oriented Software Engineering
• Mobile Application Development

• Capstone Computing Project 1
• Hardware Fundamentals
• Mobile Cloud Computing
• Capstone Computing Project 2
• Distributed Computing
• Electronics
• Software Architecture and Extensible Design

Student Management Desktop Application

• •Technologies: C# WinForms, SQLite, MVC Architecture, Async/Await, Visual Studio
• •Description: Built a school management app with role-based access to manage courses, students, exams, attendance, and timetables. Implemented MVC architecture using async operations.

06/2025 – Present

Photo Gallery App

• •Technologies: React, Redux, Unsplash API, TailwindCSS
• •Description: Developed a responsive photo management app with grid view, uploads, light/dark modes, and zoomable modals. Designed with usability, accessibility, and modern UI adaptability.

Self-Study Quiz Web Application (Capstone Project)

• Technologies used: MERN stack (MongoDB, Express.js, React.js, Node.js), Postman, BitBucket
• A platform that aims to be a robust platform for providing users with self-assessment and learning reinforcement through quizzes on various topics. It fosters self-learning and knowledge improvement, contributing to an inclusive education structure.

2D Maze Puzzle Game Engine with DSL, Plugins, and Internationalization

• Programming Language: Java
• Build Tool: Gradle
• Internationalization (i18n): Java Locale and ResourceBundle
• Reflection: Dynamic plugin loading
• A customizable game engine where players navigate a 2D grid, overcoming obstacles to reach the goal. Configured via a DSL, it supports dynamic plugins, Jython scripts, and internationalization for a flexible, global gaming experience.

Multithreaded Air Traffic Simulation System

• Programming Language: Java
• Concurrency Tools: Blocking Queues, Thread Pools
• Process Management: Runtime Process Execution
• Build Tool: Gradle
• Linting Tool: PMD (for code quality and static analysis)
• The Multithreaded Air Traffic Simulation System is a dynamic and interactive simulation of air traffic across a rectangular map. The system simulates the movement and management of aircraft between multiple airports, using real-time flight requests from an external command-line system.

Simple TicTacToe Game (Mobile Application)

• Technologies used: Java in Android Studio
• Built a feature-rich Tic-Tac-Toe game for Android. By demonstrating our understanding of user interface design, event handling, game logic, and Android app architecture.

Contact Management Mobile Application

• Technologies used : Java in Android Studio, SQLite
• Used fragments, RecyclerView for displaying contact data, SQLite database for data storage, and integration with the device's camera for image capture.

Simple Search Engine App 

• Technologies used : Java in Android Studio, Google Firebase
• used Android threading, network calls and remote uploading.

A Basic Chat Application using .NET 

• Technologies used : .Net, C Sharp - built a chat application using .NET Windows Communication Foundation (WCF).
• Created a server that enables multiple clients to communicate in real-time through a Windows Presentation Foundation (WPF) client application.

High-fidelity Prototype for “LawBridge” App 

• Technologies used : Figma - Designed the user interface (UI) and user interaction (UX) for a mobile or web app using user-centric design principles. - Done Usability Testing -Piloting, Experimental Data Collection -Report Analysis of Usability Testing

Dr.Anjalie Gamage

Head of computing faculty, 

Curtin Colombo, 

0776028400

anjalie.g@sliit.lk

https://www.linkedin.com/in/jathushan-arunthavarasa-456058340?trk=contact-info