Senior Technical Lead · Colombo · --:--

Front-ends for millions of users. AI adoption that actually pays off.

Senior Technical Lead with ten years building web and mobile products used by millions, plus an open-source AI design-to-code toolchain. I lead from the front, close to the code and close to the team.

Selected work

I Selected work
Open source · CLI

pixelflow

A Vue-first CLI that turns Figma designs into production components. An AI inference layer classifies components and infers props; a seven-layer audit engine scores the output against the original design instead of trusting it.

TypeScript · Vue 3 · Claude · Turborepo GitHub Roadmap
Live · Product

EasyRent.lk

A verified mid-to-long-term house rental platform for Sri Lanka, with verified landlords, property visits and fast viewing coordination. Built end-to-end: product, design and engineering.

Next.js · TypeScript · Supabase · Drizzle · Tailwind easyrent.lk GitHub
In production · CRM

Paradigm360

The front-end of the CRM used daily by Singaporean firm Paradigm360, built with a small distributed team against a private repository.

Vue · Pinia · Jest · Firebase Visit
Open source · Tool

Planning Poker

A minimal agile estimation room for distributed teams: realtime, no accounts, no ceremony.

Vue · Firebase Launch
01 / 04 Scroll to travel
Also built
0Years of craft
0Companies
0Projects delivered
0Users reached
II About
Portrait of Gayan Sandamal

I'm a Senior Technical Lead who still ships. Right now that's platform1.cx; before it, trade tools, IoT dashboards and solar software. A new domain each time, learned fast enough to lead it.

My path started in UI/UX design, which is why translating a designer's intent into efficient, maintainable code is my home ground. I care about server-side rendering, SEO, accessibility and performance, and lately about giving engineering teams an honest answer to "where does AI actually help?"

Frameworks
Vue.js, React & React Native, Angular, Electron
Languages
TypeScript, JavaScript, Node.js
Practice
AI-assisted development, design systems, team leadership
III AI adoption

Where it measurably pays off

I help engineering and product teams adopt AI where it actually improves delivery: design-to-code pipelines, AI-assisted development workflow and tool evaluation. I integrate and adopt AI rather than train models, and I publish numbers only when they're real.

01

Build: pixelflow

A Vue-first CLI that generates production components from Figma designs. An AI inference layer (Claude) classifies components and infers props; a seven-layer audit engine scores the output against the original design instead of trusting it. Apache-2.0, with a public roadmap and contributor-ready issues.

02

Enable: context engineering over prompt training

My bet for small teams: repo-level context beats prompt courses. I set up agent context directories with defined sub-agents and skill guides, plus an orchestrating project brief that teaches the agent the stack, conventions and environment quirks, so every developer's AI session starts productive instead of starting over. Running today with my own three-developer UI team; measured before/after case studies are in progress.

03

Evaluate: evidence before enthusiasm

Before recommending a tool, I test the claim by building the same Figma file with and without AI assistance. I've published a teardown of where design-to-code tools, including my own, fall short of vendor promises: interpreting imperfect input and validating output.

IV Design craft

Before engineering, design

I still take interfaces from wireframe to high-fidelity, and it's why the code I ship looks like the mockup.

Choner interface design
Choner
Drivend interface design
Drivend
Inquest interface design
Inquest
V Experience

A decade, properly spent

  1. 2025 – now

    Platform One Colombo, Sri Lanka

    Senior Technical Lead since May 2026
    Technical Lead Nov 2025 – May 2026

    Leading technical delivery and frontend excellence across scalable web and mobile products; mentoring engineers and driving best practices.

  2. 2025

    OpenSolar Australia

    Senior Frontend Engineer Jan – Nov 2025

    Scalable frontend for solar design and energy software.

  3. 2024 – 25

    FlowFuse San Francisco, remote

    Frontend Engineer Apr 2024 – Jan 2025

    Core developer on Node-RED Dashboard 2.0 (Vue): performance, memory and data visualization at the scale of hundreds of live charts for thousands of users. Open-source reviews across Discourse and Discord.

  4. 2023 – 24

    GoTradie Sydney, remote

    Senior Software Engineer Sep 2023 – Apr 2024

    Cross-platform app in React Native and React. Turned the web app into a standalone PWA in one week, cutting projected development cost by 90%.

  5. 2021 – 23

    OrangeHRM Colombo, Sri Lanka

    Senior Software Engineer Jun 2021 – Aug 2023

    Led the front-end overhaul (Vue 3, VueX, React Native). Co-revamped the recruitment module, driving a 22% rise in positive user-satisfaction ratings.

  6. 2018 – 21

    Platform One Colombo, Sri Lanka

    Senior Software Engineer, front-end Jan – Jun 2021
    Software Engineer, front-end Jun 2018 – Jan 2021

    Micro front-ends, secure UI practices (ISO 27001, GDPR), the Vue ecosystem, Storybook.

  7. 2017 – 18

    Suwahas.com Negombo, Sri Lanka

    Software Engineer Sep 2017 – Jun 2018

    Full-stack ERP for TrendyWear.lk (JavaScript, PHP, MariaDB), a 25% gain in operational efficiency.

  8. 2016 – 17

    Quard Designs Sri Lanka

    Web Developer Aug 2016 – Aug 2017

    Twenty-plus sites in PHP, WordPress and Magento.

  9. 2016

    3CS Web Design Kotte, Sri Lanka

    Associate Web Designer Feb – Aug 2016

    Interface design in Photoshop; later Figma and Adobe XD.

  10. 2015

    Miami Export Homagama, Sri Lanka

    Web Development Intern Jun – Aug 2015

    Front-end design and development.

VI Credentials

Education

  • Cardiff Metropolitan University: MSc Information Technology, 2021–2023
  • ESOFT Metro Campus: MCSD Stage 1, ASP.NET 70-486, 2017
  • Aquinas College: Diploma in I.C.T, 2014–2015
  • Wesley College, Colombo: Science & Mathematics

Certification

  • Microsoft Certified Solution Developer, Exam 70-486
  • Python Essential Training
  • 3D Graphics on the Web with Three.js
  • Building & Securing RESTful APIs in ASP.NET Core

Honors & research

  • ESOFT Dev Challenge 2017, Winner
  • 1st place, Aquinas I.C.T Competition 2014
  • Factors Influencing the Success of User-Friendly Mobile Applications for Senior Citizens with Limited Digital Literacy, an MSc publication on technology adoption
VII What people say

"Absolute super star; great work ethic, top level communication and superb execution… without doubt would look to hire Gayan many times over."

Adam Fazzani Founder, GoTradie · Techstars '23

"He was our go-to VueJS expert. His mastery was like a guiding light for our projects, and he never hesitated to help and mentor others."

Thamara Dananjaya Senior Project Lead, OrangeHRM

"His understanding of design to develop requirements was outstanding… he explained why certain things could and couldn't work when translating designs."

Will Brown Lead Product Designer

"He took up responsibility and embraced innovative ways of solving problems… methodical in experimenting his approaches and learning through the outcomes."

Dr Charitha Godakumbura Senior Project Manager, MillenniumIT
VIII Contact

Let's talk.