Agentic engineering, online presence, image.
I design and build bespoke websites, applications and tools. Agentic means I can bring AI into them when it makes sense. The works below are only a few examples of what is possible.
We talk for half an hour to pin down what you need. I send you a costed quote within 48 hours, with scope and timeline. If we go ahead, a deposit starts the work. Get in touch to find out more.
- For
- Studios, artists, nonprofits, companies
- Does
- Agentic and software solutions, web design, websites, training in new technologies
- Contact
- pysgs@proton.me ↗
Frappuccino
Turns an Android phone into a secure transmitter for journalists, lawyers and observers: video is fragmented, encrypted locally and sent while recording, before the device can be seized. XChaCha20-Poly1305, offline BIP-39 key, single-use ratchet, obfuscated QUIC. Protocol formally verified in Tamarin and TLA+
- Role
- Design & development
- Type
- Android app + site
- Year
- 2026
- Status
- Online
Mathieu Arbez Hermoso
My artist portfolio: video, generative art, sound installation, net art. Technical experiments and aesthetic theories.
- Role
- Design & development
- Type
- Portfolio site
- Year
- 2026
- Status
- Online
Espresso!
One app, two engines: OpenAI's cloud when you want the best model, your own graphics card when you want it free and private. The same controls either way. No Python to install, no node graph to wire up.
- Role
- Design & development
- Type
- Desktop app + site
- Year
- 2026
- Status
- Online
Armel
- Role
- Design & development
- Type
- Showcase site
- Year
- 2026
- Status
- Online
Nostalgiafun
Real-time OSINT mapping of far-right gatherings and actions, and of police violence in France. Over 2,700 geolocated events since 2022, updated daily through automated monitoring.
- Role
- Design & development
- Type
- Mapping application
- Year
- 2026
- Status
- Online
Wagmi Generation
A web3 community documented from the inside, kept as-is, like an archive piece.
- Role
- Design & development
- Type
- Community site
- Year
- 2021
- Status
- Online
To collaborate, discuss, or request a quote.
- Languages
- FR / EN
- Works
- 06 Online
- Status
- Active
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