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Hello, I'm Sumeera

A software engineer from Sri Lanka who enjoys building the kind of software operations teams rely on every day.

Portrait of Sumeera Madushanka

Sumeera Madushanka

Software Engineer

  • Sri Lanka
  • Sinhala (Native) · English (Professional)
  • Available for freelance & full-time
Download CV

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

  1. Step 01 · July 2022 - February 2023

    Trainee Software Engineer

  2. Step 02 · February 2023 - June 2024

    Associate Software Engineer

  3. 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.