01 · Residential & commercial cleaning
A brand-matched site with booking requests and an editor the owners run from a phone.
York, PA · Websites for local businesses
Fast, beautiful websites for local businesses — built, hosted and maintained.
01Client work
Sites for local businesses.
Built for paying customers. Anything marked Concept is a demo.
- Concept
02 · Restaurant
A restaurant template demo — the starting point every client site is built from.
Your business next?
Start a project
02Engineering
Engineering projects.
Separate from client work: systems I build to understand how things really work — AI, hardware, games and 3D printing.
Showing all 5 projects
- Web
No-code site platform
The system behind every client site: owners edit from a phone, and a bad edit cannot take the site down.
- Astro
- Cloudflare Pages Functions
- GitHub Git Data API
- Playwright
- AI
ADAM voice assistant
A real-time voice assistant with a crash-isolated plugin engine, a local wake word and a custom HUD.
- Python
- Gemini Live API
- faster-whisper
- PyQt6
- Hardware
Face-tracking rig
A servo head that finds and recognises faces, with OLED eyes that follow the assistant’s state.
- C++ (Arduino)
- ESP32
- Python
- OpenCV
- Games
Roblox RPG
Server-authoritative combat, procedurally rigged enemies and orbiting companions that multiply XP.
- Luau
- Roblox
- 3D Printing
Parametric 3D-print models
OpenSCAD designs published on MakerWorld, with a headless render loop for checking geometry.
- OpenSCAD
- BOSL2
- Python
03Contact
Let’s build yours.
Tell me about your business and what you need, and I’ll reply by email.
Prefer email? hzrtech.dev@gmail.com
Based in York, PA