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Kasun Hewage - Full-stack developer

Kasun Hewage - FULL-STACK
DEVELOPER

I help startups and businesses build production-ready web products with dependable architecture, clear communication, and practical delivery.

Building modern web applications and APIs for real business goals.

Available for project-based freelance work with startups, businesses, and product teams.

Currently accepting freelance inquiries

Freelance focus

Product development for startups and growing teams.

Frontend + backend delivery with production quality in mind.

Typical reply for new inquiries within 1-2 business days.

3+

Years shipping production apps

20+

Production releases delivered

24h

Typical response for new inquiries

Services

Project-based support for modern web products

01

Web application delivery

End-to-end delivery for product surfaces that need to feel polished, dependable, and easy to evolve.

  • Thoughtful UX and dependable frontend architecture
  • Clear implementation plans with realistic milestones
  • Production-ready delivery with clean handover

02

Backend systems

Secure, maintainable backend services built to support growth without becoming fragile.

  • Consistent API contracts and validation strategy
  • Authentication and authorization patterns that scale
  • Database decisions made for long-term change

03

Performance & reliability

Targeted improvements to speed, quality, and release confidence in existing products.

  • Root-cause diagnosis for recurring issues
  • Safe refactoring aligned with business priorities
  • Core Web Vitals and technical SEO improvements

Skills

Practical stack choices and dependable implementation

Engineering approach

Stack decisions are based on maintainability, delivery speed, and long-term product stability.

I prioritize clear architecture and clean handover so teams can build confidently after project completion.

Frontend

Interfaces that feel fast, clear, and trustworthy.

Next.js
React
TypeScript
Design systems
Accessibility

Backend

APIs and services designed for predictable operation.

Node.js
NestJS
Spring Boot
REST APIs
SQL data modeling

Quality

Engineering practices that protect product quality.

Release planning
Performance tuning
Security hygiene
Production debugging

Process

Simple delivery, clear checkpoints

A lean process designed for teams that value fast progress and stable implementation.

01

Discovery

We align on goals, users, and scope so delivery decisions stay focused from day one.

02

Plan

I share a practical implementation plan with milestones and tradeoffs before build starts.

03

Build

Delivery happens in focused iterations with transparent updates and stable code quality.

04

Launch

After launch, I support monitoring, fixes, and follow-up improvements as needed.

About

Kasun Hewage

Full-stack developer focused on dependable web applications for startups and growing businesses. Available for selected freelance projects.

Why teams work with me

Clear communication and realistic delivery planning.

Practical engineering decisions aligned to product goals.

Long-term maintainability, not short-term hacks.

FAQ

Common project questions

What types of projects do you take on?+

I focus on web applications, dashboards, internal tools, and API-driven platforms. Most engagements are project-based freelance work.

How do we start a project?+

Start with a short project brief through the contact form. I then follow up with suggested next steps, timeline expectations, and fit.

Do you offer ongoing support?+

Yes. I can support maintenance, reliability improvements, and incremental feature work after launch.

How do you communicate during a project?+

Communication is clear and regular, with agreed check-ins and concise async updates to keep decisions moving.

What do you need from me to begin?+

A clear goal, target users, existing constraints, and any current code or assets. I can help shape scope from there.

Contact

Open to selected freelance projects

Send a short brief with your product goal, timeline, and expected scope. I will reply with practical next steps.

Typical response: within 1-2 business days.

Available for project-based freelance engagements.

Contact is handled through the secure inquiry form below.

Project inquiry

Include the goal, target users, and anything that feels important.

Have a project in mind?

Let's discuss your next web application.

Start project discussion