I'm a Software Engineer
Creative Software Engineer skilled in full-stack development and visually appealing application design. Passionate about delivering user-centric solutions through innovative problem-solving, clean code, and effective collaboration.
Experience & Education
Experience
CEO & Founder
Founder
Founded and lead Helixaa, providing software solutions and strategic direction. Responsible for product vision, team leadership and client relationships.
Full Stack Intern Software Engineer
Nanosoft Global Solutions Pvt Ltd
6 months
Developed full-stack web applications using modern frameworks and technologies. Collaborated with experienced developers on real-world projects.
Trainee Lecturer
Java Institute for Advanced Technology
Current
Teaching software engineering principles and full-stack development to aspiring developers.
Education
BEng (Hons) in Software Engineering
2022 – 2026
Specialising in software engineering with focus on full-stack development, algorithms, and modern software design patterns. Graduating in 2026.
Advanced Studies in Software Engineering
Java Institute for Advanced Technology, Sri Lanka
2023 – 2026
In-depth study of advanced programming concepts, system design, and enterprise application development.
Currently Studying
Degree
BEng (Hons) Software Engineering
University
IIC University of Cambodia
Duration
2022 – 2026
Specialising in full-stack development, algorithms, and modern software design patterns.
MY SKILLS
Tech Stack
Frontend Technologies
HTML
CSS
JavaScript
TypeScript
Bootstrap
Tailwind CSS
React
React Native
Next.js
Backend Technologies
Java
Hibernate
Spring Boot
Node.js
Express.js
PHP
Databases
MySQL
MongoDB
Firebase
SQLite
Servers & Deployment
GlassFish
Tomcat
Payara
Vercel
Development Tools
Git
GitHub
VS Code
Android Studio
IntelliJ IDEA
Arduino IDE
Postman
Figma
Operating Systems
Windows
Mac OS
Other Technologies
Docker
Open Router API
My Projects
Filter through different types of projects below. Click on any project image to view more details.
Enterprise Auction System (Jakarta EE)
A scalable multi-module Maven project featuring real-time bidding, distributed transactions, JMS messaging, and MongoDB data management with 10,000+ concurrent bidders.
CCTV Shop POS System
A Java-based POS and inventory management application for CCTV retailers, with customer tracking, sales reports, and integrated invoice generation.
Health Monitor App
Personal health tracking application built with React Native.
Photographer Portfolio Website
An elegant and fully responsive portfolio website showcasing photography work with interactive galleries, smooth animations, and a functional contact form for client bookings.
About Me
Full-Stack Software Engineer & Educator
I'm Sandaruwan Dissanayake, a driven Full-Stack Software Engineer and Technical Lecturer. I specialize in architecting scalable web applications, cross-platform mobile solutions, and mentoring the next generation of tech talent.
With a robust stack centered around Next.js, React, Spring Boot, and Flutter, I bridge complex backend logic with intuitive, user-centric interfaces. My recent work includes PayLater a digital credit ledger system designed to streamline retail operations by shifting traditional physical bookkeeping to a robust, responsive web and mobile ecosystem.
BEng(Hons)
Software Engineering
Contact Me
Want to discuss a project or opportunity? Fill out the form below or email me directly.
Send Your Message
Contact Information
Location
Narammala, Sri Lanka