Papier
A Go library and HTTP API that turns structured data into French-compliant quotes and invoices, as PDF and Factur-X.
Freelance full-stack developer · Brest, France
I design and build websites, web apps and the servers behind them, for small businesses and teams in Brittany and beyond.
Selected work
Products, tools and libraries I design and build end to end, from the first sketch to the server.
A Go library and HTTP API that turns structured data into French-compliant quotes and invoices, as PDF and Factur-X.
Click and collect for independent shops: customers order ahead from their phone, the shop gets one list of what to prepare.
A single-binary monitor for small servers: uptime checks, backups that are actually restored and tested, and alerts to your phone.
Services
Fast sites for shops, trades and studios, with a contact or booking form, your own domain and HTTPS. Easy for you to update.
Booking, ordering, quoting, client portals: custom tools that replace the spreadsheet and the phone calls.
Servers set up, secured and monitored, with backups that are actually tested. Your data stays on hardware you control.
About
I’m Tangui, a freelance full-stack developer. I like software that does one thing well and gets out of the way, and I like knowing how every layer works, down to the server in my flat that hosts this site.
I pick the tools to fit the job rather than the other way round. You get one person from the first sketch to the server, who explains choices in plain language.
Writing
05 — Contact
Tell me what you need and when. I answer every message within two working days.