I build AI tools. Take the free ones. Hire me for the rest.
Indie developer. AI-paired coding. Free tools on muzi.studio — go use them. Need something custom? Scroll down.
Products I built and use daily
A learning system for my kid, a communication trainer for myself — actually used, not demos.
AI-powered adaptive learning platform I built for my daughter. Multi-subject quiz banks, SRS spaced repetition, pet companion gamification, weekly parent reports. My 5th-grader and a friend's 8th-grader use it daily.
AI Socratic communication coach. 33 real scenarios (workplace/family/social), 4-axis scoring (politeness/de-escalation/humor/style), 12 core skill trees.
Free AI Tools
Engineering as marketing. Every tool is free, open-source, no login required. Like what you see? Scroll down to hire me.
AI API Price Calculator
Compare OpenAI, Claude, Gemini, DeepSeek pricing side-by-side. Calculate your monthly cost by token usage.
Try it →AI Wrong-Answer Book Generator
Snap a few worksheet photos. AI groups mistakes by topic, generates targeted practice, exports a printable PDF.
Try it →China-US Tariff Calculator
Enter a price, instantly see tariff cost across 16 categories. Covers electronics, fashion, cosmetics, cars and more.
Try it →Chinese AI Model Pricing Comparison
Doubao/DeepSeek/Kimi/Qwen/GLM/Hunyuan — API pricing + subscription plans compared side by side.
Try it →Things I've shipped
Real products, real users, real code on GitHub.
AI Content Pipeline
Automated content creation system that generates video scripts, social posts, and SEO articles from a single topic. Multi-platform distribution to Xiaohongshu, Douyin, and YouTube.
AI CRM Integration
Claude-powered CRM integration for automated lead qualification, email drafting, and customer communication analysis. Connects with Zoho and custom REST APIs.
The numbers don't lie
Every stat below is real and verifiable.
Who's building your product
One engineer, full stack, AI-accelerated.
I'm a full-stack engineer based in Chongqing, China. I specialize in building AI-powered web applications — fast. Every project I ship uses AI where it actually matters, not as a buzzword.
AI-first workflow
I use AI-assisted development (Claude Code, Cursor) to ship production-grade code 3-5x faster than traditional development. Not prototypes — real, deployed products.
Full-stack, solo
Front-end, back-end, deployment, DevOps — all handled by one person. No coordination overhead, no "that's not my job" moments.
Global & responsive
Fluent in English and Mandarin. Async-first communication with daily progress updates. I reply within 2 hours during work hours.
How I work
Three steps from idea to deployed product.
Discover
30-min call. Map your problem. No fluff, no NDA games. You leave with a clear scope and timeline.
Build
AI-paired coding. Daily progress pushed to shared repo — you watch the build live.
Ship
Deploy with monitoring. Hand-off docs. Zero lock-in. You own everything.
What it costs
Starting prices for common project types. Every project is scoped individually.
Landing Page
A page that converts visitors
- ✓Custom design + responsive
- ✓Domain + deployment included
- ✓Analytics + SEO basics
- ✓1 round of revisions
MVP Web App
Full-stack app, end-to-end
- ✓Auth + database + payment
- ✓Daily progress in shared repo
- ✓Production deploy + monitoring
- ✓Hand-off documentation
- ✓Code is yours, zero lock-in
AI SaaS
AI tool / assistant / platform
- ✓Custom LLM integration (Claude/GPT)
- ✓Token usage dashboard
- ✓Stripe + payment setup
- ✓Admin panel included
- ✓30-day post-launch support
Hourly
Bug fix, hot deploy, consulting
- ✓Emergency bug hunting
- ✓Code review & audit
- ✓Architecture consulting
- ✓Migration & DevOps help
Book a free 30-min call
No pitch, no pressure. Just talk through what you want to build and see if we're a fit.
Pick a time → →Ready to ship something?
Drop a line — I reply within 2 hours and won't oversell you.
