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AI-Augmented Developer

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.

AI stack:ClaudeGPT-4KimiMiniMax

— 01. About —

The Developer Behindthe Machine

AB

Andreas Billy Sutandi

AI-Powered Dev

Based in Indonesia

⟨/⟩
10+
Years of Experience
50+
Projects Delivered
4
AI Models in Workflow
about.md

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

React95%
Next.js90%
TypeScript90%
Tailwind CSS85%
HTML/CSS95%
⟦⟧

Backend

Java90%
Spring Boot85%
Node.js85%
PostgreSQL80%
REST API90%

Mobile

React Native85%

DevOps

Docker75%

AI Tools

AI
Claude95%
GPT-490%
Kimi85%
MiniMax80%
Git90%
VS Code90%

— 03. Portfolio —

FeaturedProjects

— 04. Experience —

Where I'veShipped Work

Fullstack Developer | Mobile React Native Developer

ATI Business Group

Current10y 3m

Dec 2015Present

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.

Lead Developer

Blockleader

2y

Mar 2021Mar 2023

Managed a team of frontend and backend developers, ensuring code quality, performance, and adherence to project timelines.

Support Specialist

JavaScript Mastery

1y 1m

Jul 2024Aug 2025

Provided support to users via email and Discord, leveraging technical expertise in React, MongoDB, SQL, Next.js, and Clerk to resolve issues and explain code implementation. Efficiently handled inquiries, troubleshot problems, collaborated with the dev team, and contributed to improving customer service processes.

Self-Employed Fullstack Developer

Rootkit Finance

7m

Dec 2021Jul 2022

• Developed interactive and dynamic web applications for multiple Web3 projects using React.js and Ethers.js. • Created visually appealing and user-friendly web interfaces with HTML and CSS. • Managed code changes and team collaboration through Git version control. • Enhanced user experience by implementing responsive design principles. • Designed intuitive user interfaces to improve usability and accessibility. • Conducted thorough cross-browser testing to ensure consistent functionality across various web browsers.

— 05. Contact —

Let's BuildSomething Great

Have a project in mind or want to collaborate? I'd love to hear from you.

Based in

Indonesia

Status

Open to opportunities