DevelopmentacceleratedbyAI,guidedby14yearsofshippingproductioncode.
Services
Speed powered by AI. Judgment earned over 14 years. Everything you need to go from idea to launch.
Web Development
Ready to deploy.
Sites and apps built to ship. AI accelerated, architect reviewed, live in weeks.
UI/UX Design
Designed to convert.
Interfaces that convert visitors into users. Clean enough to impress investors, intuitive enough to retain customers.
Mobile Applications
Store-ready, fast.
Apps that feel native on every platform. From prototype to App Store in weeks, not quarters.
Performance Optimization
Every millisecond counts.
Your product is slow and it's costing you users. I find the bottlenecks and fix them. Fast.
FeaturedWork
Real products shipped for real companies. From Series A startups to European market leaders.
Urban Sports Club Blog
Move more, read more.
A modern content platform for Europe's leading sports and wellness membership, built for performance and editorial flexibility.
Hypatos Corporate Site
Intelligence, presented.
A sleek corporate web presence for a document processing company powered by AI, focused on clarity and conversion.
Cedalo Corporate Site
Streams, connected.
A clean and authoritative corporate site for the company behind the MQTT broker Mosquitto and StreamSheets.
ActiveState Corporate Site
Build with confidence.
A polished corporate site for the open source language platform, balancing developer tooling with enterprise messaging.
Trusted by venture backed teams scaling across North America, Europe and Asia.
About
Great products don't wait.
Neither do I.
I'm Chin. Software developer with a Human Computer Interaction and Design background, coding professionally since 2011. At the Hitfox and Finleap venture incubators I helped start projects like Solaris Bank, Circula, and Clark. Today I run Zealsio, a solo studio that pairs AI tooling with senior engineering to get startups from idea to launch in weeks.
Started Coding Professionally
First production code shipped.
Freelance Begins
Started shipping directly for founders.
Full Stack Mastery
End-to-end: design, build, deploy.
Zealsio Founded
A studio built for speed.
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