I will be your full stack developer


About this gig
Build complete, production-ready applications across ALL platforms! I'm a senior full-stack developer specializing in modern web apps, mobile applications, and desktop software with cloud deployment expertise.
With 5+ years of experience, I build modern applications used by 500K+ users, optimized for speed, SEO, and long-term scalability.
WEB APPLICATIONS:
- Next.js 16+ with React & TypeScript
- Responsive, mobile-first design
- SEO optimization (90+ Lighthouse scores)
- Server-side rendering (SSR)
- Real-time features (WebSocket)
- Cloud deployment (AWS, Vercel, Netlify)
MOBILE APPLICATIONS:
- React Native (iOS + Android)
- Native performance & UI
- Push notifications
- Real-time sync
- Offline-first architecture
- App store deployment
- Deep linking & navigation
DESKTOP APPLICATIONS:
- Tauri (Rust + Web) - Smallest, fastest
- Electron (TypeScript) - Rich ecosystem
- PyQt (Python) - Native widgets
- Cross-platform (Windows, Mac, Linux)
- Auto-updates & installers
- System integration
BACKEND & CLOUD:
- RESTful & GraphQL APIs
- AWS serverless (Lambda, ECS, API Gateway)
- Database design (SQL/NoSQL)
- Authentication & authorization
- File storage (S3)
- Real-time subscriptions
- Microservices architect
Get to know Madushan
Software Engineer
- FromSri Lanka
- Member sinceFeb 2026
Languages
Sinhala, English
FAQ
Can you build for web, mobile, and desktop?
Yes! I specialize in cross-platform development. Premium package includes all three platforms.
Do I need separate codebases for iOS and Android?
No! React Native uses one codebase for both iOS and Android, saving time and cost.
What's the difference between Tauri and Electron?
Tauri (Rust-based) creates 2-5MB apps with better performance. Electron (JS-based) creates 60-100MB apps but has a richer ecosystem. I'll recommend based on your needs.
Can you deploy to AWS and handle all cloud setup?
Absolutely! I set up complete AWS infrastructure with Lambda, S3, CloudFront, RDS, and provide Infrastructure as Code.
Do you provide the source code?
Yes! You get complete, well-documented source code with full ownership.
Can you integrate payment processing?
Yes! I integrate Stripe, PayPal, or other payment gateways with webhook handling.
What about app store submission?
For mobile apps, I can handle App Store and Google Play submission (Standard/Premium packages).
How much will hosting cost?
Web apps: $5-50/month (serverless AWS/Vercel). Mobile apps: varies by backend usage. I optimize for cost.

