Andreas Billy Sutandi
I'm a fullstack developer with 10+ years of experience building web and mobile applications. I specialize in Next.js, React, React Native, and Java Spring Boot — and I integrate AI tools like Claude, GPT-4, Kimi, and MiniMax into my development workflow to ship faster, smarter, and at higher quality. Passionate about creating clean, scalable systems that solve real-world problems.
— 01. About —
The Developer Behindthe Machine
Andreas Billy Sutandi
AI-Powered Dev
Based in Indonesia
I'm a fullstack developer with 10+ years of experience building web and mobile applications. I specialize in Next.js, React, React Native, and Java Spring Boot — and I integrate AI tools like Claude, GPT-4, Kimi, and MiniMax into my development workflow to ship faster, smarter, and at higher quality. Passionate about creating clean, scalable systems that solve real-world problems.
Frontend
React · Next.js · TypeScript
Backend
Java · Spring Boot · Node.js
Mobile
React Native · Expo
AI Tools
Claude · GPT-4 · Kimi · MiniMax
— 02. Skills —
Tech Stack &AI Toolkit
Frontend
Backend
Mobile
DevOps
AI Tools
AI— 03. Portfolio —
FeaturedProjects
— 04. Experience —
Where I'veShipped Work
Fullstack Developer
ATI Business Group
Jan 2015—Dec 2025
Developing and maintaining full-stack web and mobile applications using modern technologies including Next.js, React, React Native, and Java Spring Boot. Responsible for end-to-end software development from system design and architecture to deployment and maintenance.
— 05. Contact —
Let's BuildSomething Great
Have a project in mind or want to collaborate? I'd love to hear from you.