Mobile-first products
Cross-platform apps built for real users, real performance, and long-term maintainability.
software
engineer
Product-minded engineering for web and mobile experiences that are fast, polished, and conversion focused.
Gathika Colambage
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I design and build clean, scalable digital products that help startups and teams ship with confidence.
01. about
Engineering products that help businesses grow
Software Engineer & Mobile Application Developer.
I am a Mobile App Developer and Software Engineer with a strong background in app development, design, and full-stack solutions. My experience includes crafting intuitive, high-performance mobile applications, coupled with expertise in social media marketing, video editing, and graphic design. I am currently completing a BSc (Hons) in Computer Science at the University of Wolverhampton, in partnership with CINEC Campus Sri Lanka. As a batch representative and group leader in academic projects, I have effectively led teams to deliver quality results, showcasing my ability to coordinate and guide collaborative efforts.
EducationBSc (Hons) in Computer ScienceUniversity of Wolverhampton, UK
Full-stack delivery
From UI and APIs to databases and deployment — one engineer, clear ownership.
Global & local clients
Experience shipping for businesses in Sri Lanka, the UK, UAE, and beyond.
Reliable communication
Structured updates, honest timelines, and solutions aligned with your business goals.
02. services
What I can build for your business
End-to-end development for companies that need a dependable engineer — whether you're launching locally or scaling internationally.
Mobile Applications
Flutter apps for iOS and Android — from MVPs to production systems with Firebase, clean architecture, and polished UX.
FlutterFirebaseiOS & Android
Web Platforms
Modern web apps with React and Next.js — dashboards, admin panels, and customer-facing products built to scale.
ReactNext.jsNode.js
Backend & APIs
RESTful APIs and backend systems with Node, Go, PHP, or Laravel — integrated with MySQL, MongoDB, or Firebase.
APIsMySQLMongoDB
Product Partnership
Need a technical partner for an idea, startup, or business tool? I help scope, build, and ship with clarity.
MVPCRMSaaS
03. process
How we'll work together
A clear, predictable path from idea to launch — built for clients who value communication and quality.
Understand your goal
We clarify the problem, users, timeline, and what success looks like for your business.
Plan the solution
I propose the right tech stack, architecture, and milestones — no over-engineering.
Build & iterate
Development in focused sprints with regular updates so you always know where things stand.
Launch & support
Polished delivery, testing, handover, and ongoing support when you need it.
04. case studies
Selected work
Real client problems, engineered solutions, and measurable outcomes — click any project for the full story.
05. stack
Technologies I work with
A practical toolkit for building modern mobile apps, web platforms, and backend systems.
Frontend
FlutterReactJSJavaScriptPythonHTML/CSS
Backend
Node.jsJavaLaravelGolangPHPExpressC# ...etc
Database & Tools
FirebaseMYSQLMongoDBRESTful APIsGit
Game Development
UnityCocos Studio
06. experience
A track record of growth
From academic projects to professional roles — consistently building skills and delivering results.
2024
Started a Software Engineering Internship at UV Solutions.
2024
Completed my Higher National Diploma in Software Engineering
2025
Started working at DB International Technologies as a Junior Mobile Developer.
2025
Started my BSc (Hons) in Computer Science at Wolverhampton University, UK.
2026
Promoted to Mobile Application Developer at DB International Technologies.
2026
More to go....
07. contact
Have a project in mind?
Whether you're a startup, an established business, or an international team — I'd love to hear about your idea and how I can help bring it to life.
Available for new projects. Reach out via your preferred channel.