Hi, I'm Andree CY.
Software Engineer.
I build web apps, mobile apps, and games.
Featured Projects
A collection of things I've built.
Mahara POS
An Enterprise POS Application built for Mahara Kebab
Bumi POS
Point of Sale Application
Emergency App
Emergency Management System for company and employees.
Drivety
Workplace Safety Management System for company and employees.
Client Testimonials
What they say about working with me.
Our backend got 3x faster after Andree restructured the architecture. No full rewrite needed — he knew exactly what to fix.
Hendrawan Pratama
CTO, Synergy Tech
His code is clean enough for our team to maintain without constantly going back to him. That's rare for complex projects.
Sarah Amelia
Product Lead, CreativeSpace
Canvas visualizations running smooth on mobile despite heavy rendering complexity. He understands browser limits and how to work around them.
Rizky Ramadhan
Independent Game Developer
Gemini AI integration wasn't just API calls. Error handling, rate limiting, fallbacks — all production-ready from day one.
Alex Thompson
Engineering Manager, Workflow.io
Delivered a usable feature in the first sprint. No delays, no excuses. He focuses on outcomes, not activity.
Dewi Kusuma
Founder, Taskflow.id
Flutter app performs native-like. Most developers struggle with rendering performance, but Andree anticipated it from the architecture phase.
Muhammad Fadil
CTO, Livin Mobile
Our backend got 3x faster after Andree restructured the architecture. No full rewrite needed — he knew exactly what to fix.
Hendrawan Pratama
CTO, Synergy Tech
His code is clean enough for our team to maintain without constantly going back to him. That's rare for complex projects.
Sarah Amelia
Product Lead, CreativeSpace
Canvas visualizations running smooth on mobile despite heavy rendering complexity. He understands browser limits and how to work around them.
Rizky Ramadhan
Independent Game Developer
Gemini AI integration wasn't just API calls. Error handling, rate limiting, fallbacks — all production-ready from day one.
Alex Thompson
Engineering Manager, Workflow.io
Delivered a usable feature in the first sprint. No delays, no excuses. He focuses on outcomes, not activity.
Dewi Kusuma
Founder, Taskflow.id
Flutter app performs native-like. Most developers struggle with rendering performance, but Andree anticipated it from the architecture phase.
Muhammad Fadil
CTO, Livin Mobile