

An expert. Not an agency.
AsuOs is me, Toni Dias. Independent software engineer, I design and ship SaaS platforms, apps and websites for SMEs and founders in French-speaking Switzerland.
My background
An engineer by training, I build digital products for Swiss and international clients: 40+ projects shipped for 25+ clients, from startups to institutions, with work reaching as far as the United States.
Alongside client projects, I build my own products. I launched the Take Control Now podcast, where I interviewed around twenty entrepreneurs from French-speaking Switzerland, plus several Lab projects. Building for myself keeps me sharp at everything I sell: product, engineering and launch.
AsuOs was born from a simple conviction: the best projects are built when the client talks directly to the person who codes. No salesperson, no project manager translating, no lost context. You explain your business, I build your tool, and every decision happens live.
How I work
Direct
You talk to the person who codes, from the first call to production. Decisions happen fast and nothing gets lost along the way.
Tight scope
MVP in 4 weeks, sprint in one day: I cut scope to ship something real fast, then we iterate on reality, not assumptions.
With AI, under control
I use AI as an accelerator for mechanical tasks. Architecture, product decisions and quality stay in my hands, and the code is reviewed and tested.
What if I disappear tomorrow?
That is the right question to ask any independent. My answer: your code belongs to you from day one, everything is documented, and I work in partnership with the Swiss agency Wavemind, which can take over your project at any time. The direct access of an independent, the continuity of a structure.
On the side
I also build my own products and experiments. It is my way of testing tools before recommending them to clients.
Explore the Lab →Your project deserves a real conversation
30 minutes to understand your needs and tell you honestly whether I can help. Free, no strings attached.