Services
Transform ideas into scalable, production-ready applications across web and mobile.
Get a QuoteOur way of thinking
Principles that guide how I approach development, collaboration, and shipping production-ready software.
Scalable & production-ready
Build applications that grow with you. Clean architecture, RESTful APIs, and proper database design from day one.
Real-time & modern stack
Socket.IO, GraphQL, and real-time features. React, Next.js, Node.js, Golang—tools that ship fast and scale.
Full-stack ownership
From database design to deployment. I own the full stack—frontend, backend, APIs—so you get a cohesive, maintainable system.
Async-first collaboration
Work independently, ship on time. Clear communication via Slack, GitHub, and async updates—no hand-holding needed.
2+ years
Building scalable web and mobile applications.
10+ projects
Delivered across real-time chat, e-commerce, social apps & more.
3–5 concurrent
Active clients supported with full-stack development.
Surabaya-based
Remote-first, async collaboration with global teams.
How we help you grow
I build across web and mobile—real-time chat, e-commerce, social apps, B2B SaaS, and more.
From APIs to full-stack applications, clean architecture and modern tooling deliver results that scale.
- React & Next.js applications
- Responsive design & mobile-first
- Tailwind CSS & modern UI
- Performance optimization & SEO
- Progressive Web Apps (PWA)
- RESTful APIs & GraphQL servers
- PostgreSQL, MongoDB database design
- Authentication & authorization
- Real-time features with Socket.IO
- Cloud deployment & scaling
- Cross-platform React Native apps
- Native performance & UX
- App Store & Play Store deployment
- Push notifications & offline support
- Social features & real-time chat
Kind words from clients
"Start Agency transformed our scattered ideas into a coherent, beautiful product. The speed of delivery was unmatched compared to other agencies we've tried."
"We needed a complete rebrand in 3 weeks for our Series A pitch. They not only met the deadline but exceeded expectations on quality."
"The subscription model is a game changer. No scope creep, no negotiation, just pure design work delivered consistently."
"Finally, a design partner that understands developer constraints. The handoffs were clean, organized, and ready to code."
"Start Agency transformed our scattered ideas into a coherent, beautiful product. The speed of delivery was unmatched compared to other agencies we've tried."
"We needed a complete rebrand in 3 weeks for our Series A pitch. They not only met the deadline but exceeded expectations on quality."
"The subscription model is a game changer. No scope creep, no negotiation, just pure design work delivered consistently."
"Finally, a design partner that understands developer constraints. The handoffs were clean, organized, and ready to code."