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OPEN FOR WORK 2026

Software Engineer Intern

PASAN WIJEKOON

Building robust backend systems and scalable cloud infrastructure with engineering precision.

I’m A Programmer And Designer Who Bridges Visual Design And Engineering.

I Design Intuitive Interfaces And Implement Them With Clean, Maintainable Code.

I Deliver Full Product Cycles From Sketches And Prototypes To Production-ready Apps And Apis.

I’m A Programmer And Designer Who Bridges Visual Design And Engineering.

I Design Intuitive Interfaces And Implement Them With Clean, Maintainable Code.

I Deliver Full Product Cycles From Sketches And Prototypes To Production-ready Apps And Apis.

Problem Solving

Critical Thinking

Teamwork

Communication

Stakeholder
Engagement

OOP Principles

MVC Architecture

Code Optimization

Agile / Scrum

Microservices

CI / CD

Unit & Integration Testing

Let's Build
The Future

Start a Project

About Me

I am a Software Engineer with hands-on experience delivering production-ready applications.

I specialize in complex problem solving and building secure, scalable backend systems using Java, Spring Boot, and modern web technologies.

My work spans Microservices, Cloud Infrastructure, and full-stack development. From client-facing platforms to real-time and IoT-driven systems, I focus on creating reliable digital foundations that scale in real-world environments.

2+Years Experience

15+Client Projects

Java

Spring Boot

Microservices

Cloud

Docker

Security

Technical Arsenal

The tools I use to build scalable systems.

Languages & Core

JavaJavaScriptTypeScriptPHPCC#SQLRESTful APIs

Frameworks & Libraries

Spring BootSpring SecurityHibernateJPAJakarta EENode.jsExpress.jsReactNext.jsReact NativeAngularRedux

Databases

MySQLPostgreSQLMongoDBFirebaseRedis

Cloud & DevOps

AWSDockerKubernetesJenkinsGitHub ActionsCloudFormationAnsibleCI/CD

Testing & Monitoring

JMeterPrometheusGrafanaELK StackSentryDatadogPostman

IoT & Game Development

ESP32ArduinoC++UnityGame OptimizationAI Navigation

Featured Work

Production-grade systems engineered with scalability, security, and performance in mind.

View GitHub

Team-Building Application

SpringUp Platform

A scalable team-building platform where administrators create interactive games and users participate through separate applications. Supports online and offline gameplay with progress synchronization, secure authentication, and role-based access control.

Node.jsExpressMongoDBReactReduxJWTOAuthAWS S3

Enterprise Banking System

Gotham National Banking System

A secure enterprise-grade banking system designed with ACID-compliant transactions. Implements role-based access control using Jakarta Security and is deployed on a GlassFish application server.

Jakarta EEHibernateMySQLJakarta SecurityGlassFish

Event Discovery & Booking Platform

Event Booking Application

An event discovery and booking system featuring real-time database updates via Firebase and a custom-built PHP admin panel for managing events, users, and bookings.

JavaAndroidFirebasePHPMySQL

IoT Learning System

IoT Piano Visualizer

An IoT-based learning system that synchronizes hardware input with a web interface. Provides real-time LED feedback using ESP32 and WebSocket-based communication between hardware and software.

ESP32C++PHPWebSocketsIoT

Mobile 3D Game

Zombie Runner 3D

A mobile-optimized 3D endless runner game featuring AI navigation, procedural enemy waves, and performance optimizations for smooth gameplay on mobile devices.

UnityC#AI NavigationGame Optimization

Real-Time Messaging Application

UMeeChat

A cross-platform real-time chat application with authentication, presence indicators, and REST API integration, built for seamless mobile communication.

React NativeExpoJava EEREST APIs

E-Commerce Web Application

PlayTechSolutions

A full-stack e-commerce platform with customer storefront and admin dashboard. Includes product management, shopping cart, order history, user feedback modules, and optimized MySQL queries for efficient search and filtering.

PHPMySQLBootstrapJavaScript