Desktop applications
Native Windows software built with C++ and Qt: instant start, light on memory, at home in the system tray, and fully usable from the keyboard.
- C++ / Qt 6
- Native installers
- Microsoft Store
Gaudin LLC designs, builds and ships desktop, web and mobile applications, from the first sketch to releases in the hands of users.
Built with
We cover the whole journey: interface design, native engineering, testing and distribution. One team, no hand-offs.
Native Windows software built with C++ and Qt: instant start, light on memory, at home in the system tray, and fully usable from the keyboard.
Fast, secure web products and sites, from robust PHP backends to polished front ends, built to load in a blink and to last for years.
iOS and Android apps, including companions that work hand in hand with a desktop product.
Natural language input, speech and vision where they genuinely help, with Claude and OpenAI.
Signed installers, store packages, crash reporting and updates that simply work.
Every feature follows the same path, and nothing ships until it has been checked the way a user would use it.
We study how the best products solve the problem, then design the interaction before writing a line of code.
Real native code for each platform, with clean architecture that stays easy to evolve.
Automated interaction tests, endurance runs and real-device checks on every release.
Signed, store-ready builds, then listening to users and improving release after release.
The difference between software people tolerate and software people love is in the details. That is where we spend our time.
“If a user has to think about the tool, the tool is not finished yet.”
Data stays on the user’s device unless they choose otherwise. No tracking for the sake of it.
Keyboard support, screen readers, light and dark themes and careful typography, as standard.
Stable data formats, tested migrations and releases you can trust, so products age well.

David has been building software for people for many years: creative web platforms used by millions, mobile apps and Windows desktop tools. He founded Gaudin LLC to bring the same care to every product it ships.
He is personally involved in every project, from the first sketch to the release, and he still reads every message sent to the company.
Tell us what you want to build. We answer every message personally, usually within one business day.