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System Architecture · Development

Sifu Song

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Explore Works About Me
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01 / PRODUCTS

Two apps.
Built to last.

iOS & Android · Color Tool

PaletteTap

Snap reality. Code the vibe.

A professional color picker and palette builder for iOS & Android. Capture colors from the real world — translate them into design tokens, hex codes, and harmonious palettes in an instant.

Visit PaletteTap →
Web · iOS · Android · Quiz Platform

SkyQuiz

Create & Share personality quizzes online.

Build personality tests, psychological assessments and trivia quizzes in minutes — on web, iOS and Android. No coding needed. Multilingual support, real-time analytics, 20,000+ active users worldwide.

20K+Users
50K+Quizzes
2M+Plays
Visit SkyQuiz →
02 / ABOUT
Sifu Song
Sifu Song System Architect · Developer

The mind behind
the machine.

I'm Sifu Song — a systems thinker and full-stack developer with a passion for crafting digital products that are both technically elegant and beautifully useful.

As the author of the SkyQuiz system and co-creator of PaletteTap, I believe great software lives at the intersection of rigorous engineering and creative intuition.

iOS Development System Architecture Web Apps UX Engineering Free Spirit
0+ Products
0+ Active Users
0+ Interactions
03 / CONTACT

Let's build something
remarkable.

Have an idea? Want to collaborate? I'm always open to interesting conversations.

PaletteTap → SkyQuiz → Email Me →