DESIGNERDEV

3D illustrated portfolio character
Hand holding a wooden sign that reads Work and Projects
ABOUT

Software Engineer and Designer with 3+ years of experience, I bridge design and technology to create seamless digital experiences. Combining UI/UX design, full-stack development, Next.js, and Spring Boot, I transform complex ideas into intuitive, high-performing products built to solve real-world problems. 

Years of Experience
3+Years of Experience
Technologies
20+Technologies
Projects Completed
50+Projects Completed

TECHNOLOGIES I WORK WITH

Next.js
React
Spring Boot
TypeScript
JavaScript
Java
Tailwind CSS
Node.js
ex
Express.js
Next.js
React
Spring Boot
TypeScript
JavaScript
Java
Tailwind CSS
Node.js
ex
Express.js
MongoDB
PostgreSQL
Electron
Flutter
Dart
Figma
Git
GitHub
MongoDB
PostgreSQL
Electron
Flutter
Dart
Figma
Git
GitHub
Vercel
Hostinger
GSAP
REST API
Vercel
Hostinger
GSAP
REST API
Vercel
Hostinger
GSAP
REST API
Vercel
Hostinger
GSAP
REST API
WHAT I DO

Design minded engineering. Built for real world impact.

3D illustrated character pointing at the services
/01

Full-Stack Development

End-to-end web applications combining modern frontends, backend services, databases, authentication and APIs.

/03

Backend & API Development

REST APIs, authentication, business logic and server-side solutions built with technologies such as Node.js, Express.js and Spring Boot.

/02

Frontend Engineering

Responsive and maintainable interfaces built with React, Next.js and Tailwind CSS, focused on performance and usability.

/04

UI/UX Design

User-focused interfaces, wireframes and prototypes designed with clear visual hierarchy, usability and thoughtful interactions.

MY WORK

A selection of web apps, websites and UI/UX designs I have built for real clients.

Southern Air Duct preview

Southern Air Duct

Full-Stack
Full-StackHVAC & duct company

Southern Air Duct

Full-stack website for an HVAC and air duct company.

  • Next.js
  • Tailwind CSS
Digital Noticeboard preview

Digital Noticeboard

Full-Stack
Full-StackUniversity of Peradeniya

Digital Noticeboard

Live lab reservations and announcements on a display, with an admin dashboard.

  • Electron.js
  • React
  • TypeScript
Governor Secretariat Portal preview

Governor Secretariat Portal

Full-Stack
Full-StackNorth Central Province

Governor Secretariat Portal

Meeting room reservations, schedules and public announcements on a digital display.

  • Electron.js
  • React
  • TypeScript
Overland Automobiles preview

Overland Automobiles

Frontend
FrontendAutomotive dealership

Overland Automobiles

Responsive website with a vehicle catalogue and a service booking flow.

  • Next.js
  • Figma
  • Prototyping
IT Center Portal preview

IT Center Portal

Full-Stack
Full-StackUniversity of Peradeniya

IT Center Portal

Portal for academic resources, course announcements and admin services.

  • Next.js
  • TypeScript
  • MySQL
Rise Gaming Esports preview

Rise Gaming Esports

Full-Stack
Full-StackRise LK

Rise Gaming Esports

Tournament platform with team registration, live brackets and leaderboards.

  • Next.js
  • TypeScript
  • Tailwind CSS
Alpha Eye Software preview

Alpha Eye Software

UI/UX
UI/UXAlpha Eye Software Solutions

Alpha Eye Software

Enterprise UI/UX and interactive prototype for complex software workflows.

  • Figma
  • Wireframing
  • Prototyping
Baron Luxury Boutique preview

Baron Luxury Boutique

UI/UX
UI/UXLuxury fashion brand

Baron Luxury Boutique

Minimalist UI/UX and prototype with premium product presentation and checkout.

  • Figma
  • Prototyping
CAREER JOURNEY

Building products, solving problems, growing with every role.

  1. 2026 — PresentCURRENT ROLE

    Software Developer

    Alpha Eye Technologies (Pvt) Ltd

    Building full-stack web experiences and intuitive digital products.

    • JavaScript
    • React
    • Next.js
    • Node.js
  2. 2026COMPLETED

    Software Developer Intern

    University of Peradeniya IT Center

    Developed academic portals, desktop systems, and REST API integrations.

    • Next.js
    • TypeScript
    • Spring Boot
    • MySQL
  3. 2024 — 2026COMPLETED

    UI/UX Designer & Web Developer

    Alpha Eye Technologies (Pvt) Ltd

    Designed user-friendly interfaces and built reusable, high-performance components.

    • React
    • Tailwind CSS
    • Figma
    • Git
  4. 2023 — 2026COMPLETED

    Freelance Web Developer

    Self-employed

    Delivering web and UI/UX solutions from concept to deployment.

    • React
    • Tailwind CSS
    • MongoDB
    • Figma
GET IN TOUCH

Have an idea, a product or a problem to solve? Tell me about it in five quick steps and I’ll get back to you.

Sahan VimukthiStep 1 of 5

How can I help you?

Select the type of project that best fits your needs.