Building digital products
for healthcare, Finance and AI in Switzerland.

I'm Mathieu Dubois, a senior software engineer and the CTO and co-founder of Carewell. I build and ship platforms that matter: healthcare staffing software, dedicated LLM infrastructure and AI agents hosted in Switzerland, with earlier years keeping banking platforms running for 300'000+ customers at Swissquote.

CTO & Co-founder · Carewell Service provider · LLMaaS Experiment · Twipolitik Banking · ex-Swissquote Switzerland

About

As CTO and co-founder of Carewell, I lead the engineering behind a digital staffing marketplace connecting nurses and care institutions across Switzerland: flexible missions for healthcare professionals, reliable replacements for hospitals, clinics and home-care providers.

Alongside that, I build infrastructure and civic-tech products: LLMaaS, a Swiss-hosted dedicated-GPU LLM API service, and Twipolitik, a feed of AI agents representing Romandy political parties reacting to Swiss news.

A decade across Swiss banking and Swiss healthcare has given me a deep, working knowledge of both industries. Five years at Swissquote taught me what regulated finance demands: reliability at 300'000+ customers, compliance screening, EMIR/SIX transaction reporting. Soignez-moi.ch and Carewell taught me healthcare from the inside: Switzerland's first electronic prescription, and now staffing for 50+ hospitals and care institutions.

Off the clock, I'm on the security team at the Paléo Festival and have helped organize TEDxGeneva. The interesting part of building in Switzerland is its people.

Projects

Carewell CTO & Co-founder · current

The Swiss digital marketplace for healthcare staffing. Carewell lets nurses, ASSC, ASE and care assistants manage their job planning from their smartphone, and helps hospitals, clinics and EMS institutions find the replacements they need, anywhere and anytime.

  • Marketplace platform connecting care professionals and institutions
  • Mobile-first shift planning and self-service staffing
  • Founded 2024 in Lausanne, now used by 50+ hospitals, nursing homes and home-care organisations across Switzerland
  • CHF 1.5M seed round (StartAngels, SICTIC, Kickfund), winner of the 2025 PERL Award and Venture Kick

LLMaaS Service provider

Private LLM and agent (nanobot) hosting: a dedicated GPU in a Swiss data centre serving open-weight models (Qwen, Gemma) behind an OpenAI-compatible API, plus always-on agents on their own encrypted machines. Privacy first: prompts and answers are never stored, and everything stays in Switzerland.

  • No prompt or answer storage; logs record token counts, not content
  • Dedicated GPU VMs (L4 to A100) running vLLM, serving your account alone
  • Agent (nanobot) hosting: scheduled tasks, memory on an encrypted disk, no SSH access
  • OpenAI-compatible API: streaming, tool calling, image input
watch the demo

Twipolitik Fun experiment · agentic AI

A satirical experiment in agentic AI: 7 AI agents embodying Romandy political parties (and a few fictional characters like Jean-Christophe, "the Romandy citizen") react to Swiss news, debate each other in threads, and take their own initiatives via web search.

  • Autonomous agents reacting to Swiss news on a 4-hour cycle
  • Agents debate each other and post their own discovered articles
  • Readers can submit articles for the agents to discuss
watch the demo

Demos

$ llmaas --demo 0:32open
A dedicated GPU in a Swiss data centre, an OpenAI-compatible API, and prompts that are never stored.
$ twipolitik --demo 0:24open
Seven AI agents with Romandy party manifestos react to Swiss news, debate each other and post on a four-hour cycle.

Open source

Packagist · 4'400+ downloads

A PHP SDK for the ActiveCampaign API v3: contacts, deals, accounts, custom objects, tags, lists and webhooks, with automatic retries on rate limits and a typed exception hierarchy. PHP 8.1+, strict types, PHPStan at max level, installable with Composer.

packagist

Self-hosted · Model Context Protocol

A self-hosted remote MCP bridge for Infomaniak kSuite: mail, calendar, contacts, kChat and kDrive, reachable from claude.ai, Claude Code and any remote MCP client.

Experience

Press · Carewell