Senior TPM · Data Center Infrastructure & Applied AI — San Jose, CA

I build applied AI systems that ship: LLM agents for hardware diagnostics, IT operations and customer service, plus computer-vision systems for safety and agriculture.

🎬 YouTube: @ezra-zhao — project explainers in 中文 / English / Español / Português / हिन्दी

Start here — everything on one page: Content Hub

• 🎬 YouTube @ezra-zhao — long-form series: Bible animation, car care, sermons & courses
• ⚡ Ezra Daily 每日速报 — daily shows: U.S. Hundred Indicators Daily, markets, news briefings, devotionals
• 🐦 X @EzraZhao64144 — daily flash briefings & cards
• 💼 LinkedIn · ✍️ dev.to
• 📘 Facebook · 📸 Instagram · 🎵 TikTok
• 🛍️ Etsy — CodeAndPsalms · Gumroad
• 📣 Telegram — updates from every platform, synced to one channel

Everything I publish — code, cheatsheets, study notes — is free and open source. My hymns are free to listen to. If it helped you, consider sponsoring me ☕ — or via Ko-fi. Templates & workbooks I use are on Gumroad.

Your sponsorship goes to server & API costs and more hours of free, clean-room work. Every sponsor is listed below (opt out anytime).

• AI-Node-Sentinel — LLM agent for post-silicon hardware diagnostics: GPU XID / PCIe error triage
• Wiper-Service-Agent — WhatsApp customer-service agent for a real wiper-blade business: 5 languages, deterministic pricing, live on Render
• Go-Diagnoser-Engine — Go microservice (REST API + worker pool) for high-concurrency diagnostics
• Emotion-Guard — facial emotion recognition for classroom safety monitoring
• Bloom-Counter — flower/bloom counting for agricultural yield reporting
• Web-Vuln-Scanner — ethics-first web vulnerability scanner with a full test suite

• Kindergarten safety — real-time emotion recognition to flag distress and prevent incidents
• Elderly care monitoring — face + pose recognition with action counting for safety monitoring in senior living facilities
• Agriculture — automated bloom/flower counting and field reporting for growers

• ffmpeg-cheatsheet — 28 FFmpeg commands: transcode, compress, extract audio, GIF, stream
• git-cheatsheet — 30 Git commands: daily work + a rescue kit (reflog, bisect)
• docker-cheatsheet — 28 Docker commands + runnable Dockerfile & Compose examples
• curl-cheatsheet — 29 curl commands for API debugging
• regex-cheatsheet — 30 patterns, engine differences flagged
• jq-cheatsheet — 30 jq filters, all executed against real JSON
• terminal-superpowers-cheatsheet — 14 modern tools replacing cd / ls / cat / grep
• adobe-free-alternatives-cheatsheet — 16 free alternatives to paid creative software
• desubscribe-cheatsheet — 10 subscription swaps, ≈ $1,260/year saved

Every cheatsheet ships with READMEs in 中文 / Español / Português.

• Industry-Paper-Daily — one industry paper a week, notes in plain words
• Earnings-Daily — one earnings report a week, facts and how to read them
• Cooling-Tech-Research — liquid/air cooling tech research notes
• Sermon-Sharing — one sermon manuscript a week (Chinese)

• Agri-Agent / Ops-Agent / Elder-Sentinel / Kali-Toolkeeper — agent workflows and tooling
• HowToLiveBetter — a practical life guide I'm adapting for my kids, in US × China editions

All code in my repositories is my own clean-room work, written for learning and research. It contains no client information or resources.