~/about
Hello, I'm Sumeera
A software engineer from Sri Lanka who enjoys building the kind of software operations teams rely on every day.

Sumeera Madushanka
Software Engineer
- Sri Lanka
- Sinhala (Native) · English (Professional)
- Available for freelance & full-time
My story
Turning complex systems into clear, reliable software
I'm Sumeera Madushanka, a passionate Software Engineer and React Developer based in Sri Lanka. I specialize in building scalable, high-performance, and user-centric web applications using React, Next.js, TypeScript, and modern full-stack architectures.
With a strong background in frontend engineering and clean code principles, I bridge the gap between complex backend systems and delightful user experiences. As a React TypeScript Developer, I thrive on engineering modular codebases, optimizing performance, and delivering robust software solutions.
When I'm not coding, you'll find me exploring emerging web technologies, contributing to open-source software, writing technical insights, and collaborating with global development teams.
4+
Years experience
15+
Projects delivered
3
Roles held
How I work
Clean architecture
Modular, typed codebases that stay easy to change as products grow.
User-centred UI
Interfaces that are fast, accessible and make complex data feel simple.
Problem solving
Breaking hard operational problems into clear, testable pieces.
Always learning
Exploring new tools — lately Rust and Tauri for desktop software.
Career progression
- Step 01 · July 2022 - February 2023
Trainee Software Engineer
- Step 02 · February 2023 - June 2024
Associate Software Engineer
- Step 03 · June 2024 - Present
Software Engineer
Available for new projects
Have an idea? Let's build it together
I'm open to full-time roles, freelance work and interesting collaborations. Tell me what you're building.