Available for new projects

Engineering scalable products, end to end.

Full-stack developer with 10+ years of experience building scalable web applications and mobile apps — from resilient backend architecture and high-availability infrastructure to seamless, polished user experiences.

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Years exp.
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Technologies
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Uptime mindset
⚛ React 🦀 Rust ◈ Laravel ⚡ Go
roshan.config.ts
1const engineer = {
2  name: "Roshan Hewawansa",
3  role: "Full-Stack Developer",
4  frontend: ["React", "TypeScript"],
5  backend: ["Laravel", "Node", "Go", "Rust"],
6  data: ["PostgreSQL", "MySQL", "MSSQL"],
7  infra: "high-availability",
8  ship: () => "reliable software" // always
9};
Let's talk
01 — About

Built for scale, obsessed with detail.

I am a passionate developer with over 10 years of experience in building scalable web applications and mobile apps. My expertise lies in both frontend and backend development, allowing me to create seamless user experiences.

I enjoy solving complex problems and continuously learning new technologies to enhance my skills — from application code down to the servers it runs on.

Proficiency
Frontend — React / TypeScript / JS0%
Backend — PHP / Laravel / Node.js0%
Databases — PostgreSQL / MySQL / MSSQL0%
Servers & High Availability0%
Systems — Go / Rust / Electron / Tauri0%
02 — Expertise

What I bring to the table

Full lifecycle capability — design, build, deploy, and keep it running.

Frontend Engineering

Modern, responsive interfaces engineered for performance and accessibility.

ReactTypeScriptJavaScriptHTML & CSS

Backend & Databases

Robust APIs and services with relational data modeling that holds up under load.

PHPLaravelNode.jsPostgreSQLMySQLMSSQL

Systems & Desktop

High-performance tooling and cross-platform desktop applications.

GoRustElectronTauri

Servers & High Availability

Infrastructure that stays up — configured, hardened, and monitored.

Server configHA setupsMedia streaming

Email Infrastructure

Deliverability-focused email systems, from single servers to bulk campaigns.

Email serversBulk email servicesDNS / SPF / DKIM

Mobile, Commerce & Brand

Flutter apps, storefronts that convert, and identity design to match.

FlutterWooCommerceE-commerceLogo design
ReactTypeScriptJavaScript PHPLaravelNode.js GoRustFlutter PostgreSQLMySQLMSSQL ElectronTauriWordPress WooCommerceHTML & CSSHigh Availability Media StreamingEmail Servers
03 — Services

How I can help

End-to-end delivery, whether you're launching a product or scaling one.

/ 01

Web Application Development

Scalable full-stack applications with React and TypeScript frontends powered by Laravel, Node.js, Go, or Rust backends.

Learn more
/ 02

E-Commerce Development

Conversion-focused stores built on WordPress & WooCommerce or fully custom platforms, integrated with payments and logistics.

Learn more
/ 03

Mobile App Development

Cross-platform iOS and Android apps built with Flutter — one codebase, native feel, faster time to market.

Learn more
/ 04

Server & Infrastructure

Server configuration, high-availability architectures, and media streaming servers engineered for uptime.

Learn more
/ 05

Email Systems & Bulk Delivery

Email server configuration and bulk email services with deliverability best practices baked in.

Learn more
/ 06

Logo & Brand Design

Clean, memorable logo design that gives your product an identity as solid as its engineering.

Learn more
04 — Contact

Let's build something reliable.

Have a product to launch, a store to scale, or infrastructure that needs to stop falling over? I'd love to hear about it.

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