I'm Harsha Premarathna
Software Engineer
A creative and results-driven Software Engineer with 3+ years of hands-on experience designing, building, and shipping mobile and web applications across global teams in Australia, the UK, and Sri Lanka. Specialising in React Native and modern web stacks, I thrive in fast-paced environments where quality, performance, and great user experience are non-negotiable.
Featured Projects
Tech Hive
Experience Journey
Software Engineer
Telexar Technologies LLC - Australia
Architecting and building Gigiloop, a professional job-matching platform, from the ground up. Delivering full-stack features across Next.js and React Native CLI with TypeScript, consuming REST APIs and translating Figma designs into pixel-perfect, high-performance interfaces. Streamlined team collaboration via Git, Jira, and Slack, and set up automated CI/CD pipelines using GitHub Actions and Fastlane to publish releases directly to the App Store and Google Play.
Mobile Developer
Adage Digital Ltd - UK
Spearheaded mobile feature development for Clipsi, a fast-growing social networking app. Drove significant performance improvements and delivered polished, high-engagement UI experiences using React Native, Expo, and TypeScript in a fast-paced, cross-functional team.
Associate Software Engineer
Adage Digital Ltd - UK
Built and maintained core product features for the Clipsi platform, collaborating closely with designers and backend engineers. Worked across React and React Native codebases, leveraging Redux for state management and GraphQL for efficient API integration within an Agile workflow.
Trainee Software Engineer
ILT Software - Sri Lanka
Contributed to Expoloader, a container load optimization SaaS platform. Gained solid foundations in frontend development with React and Next.js, and participated in CI/CD workflows through Azure DevOps — fast-tracking from trainee to a confident full-stack contributor.
Let's
Work Together
Have a project in mind? I'd love to hear about it.