Senior Engineer
Sri Lanka

Sahan Amadoruge — Designing and engineering user-first frontend experiences.

Frontend-led software engineer with 9+ years building scalable, high-quality web apps. Expert in Next.js/React and modern styling (Tailwind), backed by full-stack experience in Node.js and solid .NET Core exposure. As an Associate Technical Lead at Gapstars, I guide cross-functional teams, ship performant user experiences, and streamline delivery for distributed, remote-first environments.

Experience

9+ years

Leadership

Associate Technical Lead

Stack

Next · React · Node

About

A leader focused on performant, intentional UI

Frontend-led software engineer with 9+ years building scalable, high-quality web apps. Expert in Next.js/React and modern styling (Tailwind), backed by full-stack experience in Node.js and solid .NET Core exposure. As an Associate Technical Lead at Gapstars, I guide cross-functional teams, ship performant user experiences, and streamline delivery for distributed, remote-first environments.

I translate product goals into lean component systems, coach teams on accessible, fast interfaces, and tighten delivery loops with thoughtful tooling and collaboration.

Front-end leadership across React & Next.js

Full-stack delivery with Node.js and cloud platforms

Performance-minded UI craft with Tailwind CSS

Experience

Roles that shaped my craft

Progressive leadership across complex product teams, owning delivery and polish from discovery through launch.

GAPSTARS

Associate Technical Lead

Apr 2025 — Present

NUCLEI TECHNOLOGIES

Associate Technical Lead

Jan 2023 — Mar 2025

NUCLEI TECHNOLOGIES

Senior Software Engineer

Jun 2020 — Jan 2023

EIGHT25MEDIA

Software Engineer

Aug 2018 — Jun 2020

EIGHT25MEDIA

Associate Software Engineer

Nov 2016 — Aug 2018

EIGHT25MEDIA

Trainee Software Engineer

Apr 2016 — Nov 2016

Projects

Selected work

Highlights from building high-touch experiences across hospitality, digital signage, healthcare, and consumer platforms.

Silkhaus

Silkhaus is a property rental and management platform offering flexible serviced apartments. As a Frontend Engineer, I developed responsive interfaces using ReactJS, Tailwind CSS, and an in-house component library. I also researched and built a mobile app using CapacitorJS based on the existing web application, refactored the main checkout flow for better structure and maintainability, and contributed to multiple internal tools, enhancing their usability and performance

  • Silkhaus is a property rental and management platform offering flexible serviced apartments
  • As a Frontend Engineer, I developed responsive interfaces using ReactJS, Tailwind CSS, and an in-house component library
  • I also researched and built a mobile app using CapacitorJS based on the existing web application, refactored the main checkout flow for better structure and maintainability, and contributed to multiple internal tools, enhancing their usability and performance
ReactJS
Tailwind CSS
CapacitorJS
Vite
Storybook

SignageTec

A cloud-based digital signage platform enabling businesses to manage and publish content across various screens and displays. It offers centralized control, custom content creation, and scheduling capabilities to boost engagement through dynamic visual communication.

  • Full-Stack Lead, managing the team and contributing to both API development and front-end implementation.
Node.js
ReactJS
MongoDB

Lotic.ai

A behavior change company building the world’s first personalized Wisdom Engine to deliver enhanced human insights.

  • Full-Stack Developer, focused on bug fixes and feature enhancements for the mobile app and web platform.
React Native
Next.js
Firebase

MiraDX

A laboratory management system for COVID-19 testing

  • Full-Stack Developer, focusing on API integrations and UI development.
Next.js
Salesforce
Firebase

Loyal Pet

A pet patient management system providing real-time updates for pet owners via mobile apps. It integrates advanced notification systems to keep owners informed.

  • Full-Stack Developer, developed REST APIs and ReactJS front-end
MERN stack
Stream.js
SendGrid
Twilio
AWS

Cole Hardware

Tradespeople search system for a reputed hardware chain in California. The platform connects customers with skilled tradespeople for repair and maintenance services.

  • Front-End Engineer, implemented a scalable and responsive front-end architecture.
Node.js
MongoDB
ReactJS
Redux

Skills

Technical toolkit

Front-end led delivery backed by full-stack capability, cloud fluency, and reliable DevOps habits.

Core stack

Frontend

ReactJS
NextJS
AngularJS (for legacy projects)
HTML5
CSS3
SASS
Bootstrap
Tailwind CSS
Styled Components
CSS-in-JS
GraphQL (Apollo) for API consumption
Jest
Vitest
React Testing Library
Storybook

Backend

NodeJS
.NET Core
Laravel (5, for legacy support)
Java ( SE, J2EE, Hibernate )
MySQL
PostgreSQL
MongoDB
Nginx
Apache ( XAMPP, Tomcat )

Cloud Dev Ops

AWS
GCP
Azure (basic knowledge)
GitHub Actions

Tools

Vite
Webpack
npm
yarn
pnpm
ESLint & Prettier
Git
JIRA
Trello
GitHub Project Board
Agile
SCRUM Methodologies

Other

CapacitorJS
React Native ( with Expo )
Salesforce
FireBase
Postman for API testing

Education

Formal foundations

Degrees and certifications that underpin my engineering approach.

20212022

BE in Software Engineering. [ Upper Second Class Honours ]

London Metropolitan University

20132016

BSc in Software Engineering.

Java Institute for Advanced Technology, Sri Lanka

Certification

Developing Applications with Google Cloud Platform Specialization ( See credential )

Coursera June 2020

Contact

Let’s collaborate

Reach out for leadership roles, high-impact front-end builds, or full-stack engagements.