Available for new projects
Kevin — turning ideas into AI products that actually ship
Independent Engineer · AI Delivery · Full-Stack · Remote (UTC+8)
I build with Claude Code and Gemini CLI daily, shipping what a 2–3 person team would. AI apps, full-stack web, and Web3 — spec to launch, one point of contact.
Click to view full résumé ⤢
Years
10++
10+ yrs
Projects
19
shipped
Job Success
100%
100% rate
Upwork verified
Top Rated Plus
Top 1%
01 — Projects
Selected Work
Ten years of production-grade delivery · proof of work for clients
02 — Upwork · Hire
Hire me on Upwork
Single point of contact, spec → deploy. Clients across US / EU / JP.
43 / 2,233
Jobs / hours
$60K+
Total earned
100%
Job Success
Top Rated Plus
Verified · Plus
- New engagements get 1-3 days of free dev or consulting so we can both assess feasibility and architecture before committing long-term
- I do not take work outside my stack, nor staff-aug grunt work
- Single point of contact, weekly delivery, transparent pricing — spec to deploy in one hand
- 100% Job Success · Top Rated Plus (Upwork top 1% talent)
- Five years on Upwork — 43 projects, 2,233 hours, $60K+ delivered
★ Selected Upwork cases
Venus AI Skincare
✓ Live on JP App Store
Obico 3D Monitor
✓ +30% retention
Bluez NFT
✓ Multi-chain live
Web3 NFT PlatformsWagmi / Viem / Solidity / Multi-chain
Mobile AppsReact Native / Flutter / Mini Programs
Full-Stack Web ProductsNext.js + FastAPI + Postgres
AI Apps · LLM IntegrationClaude / OpenAI / RAG / Agents / MCP
StackNext · FastAPI · LLM
Project length2 weeks — 6 months
EngagementHourly · Fixed
Languages中 · EN (Pro)
TimezoneUTC+8 (Shanghai)
Availability30+ hrs/wk
Delivery cadenceWeekly demos
Client regionsUS · EU · JP
Kevin delivered our RAG system in three weeks. Clean code, great communication.— Recent Upwork client, US
03 — Products
Building solo
Tools and products I am building for myself · the road ahead
↑ Above are shipped client projects; here are products I build solo.Solo · Indie
04 — Path
Career timeline
From big tech to working independently
2022.03 — NOWNOW
Independent engineer@ Independent
Solo delivery — AI apps, full-stack Web, Web3 NFT
2019.03 — 2022.03
Frontend Lead@ Houren Education
4 mobile apps (RN to Flutter), 7 mini-programs (Taro), ERP, 8 websites
2016.10 — 2019.03
Frontend Engineer@ iFLYTEK / XianLai
React, Vue, Electron, Egret game framework · AI speech UIs
05 — Stack
Skills & Stack
Frontend
React
Vue · Nuxt
RN · Flutter
Tailwind · TypeScript
Backend
FastAPI
Spring Boot · NestJS
MySQL · Postgres · Redis
Docker · Nginx
AI / LLM
Claude
LangChain · RAG
MCP · Agents
OpenAI · Gemini
Web3 / NFT
Wagmi
NFT 协议 · IPFS
多链铸造发行
EVM 合约对接
06 — Writing
Recent notes
Tech notes on the left · fiction on the right
07 — Feedback
Got something to say? Drop me a note.
Anonymous is fine; name and email are optional. Hiring, collab, or just “I saw this”—I read every one.
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