Software to solve problems that matter.
dSolve designs and builds tailored software — data-driven applications, small SaaS services and websites. For companies, private persons and associations alike.
What I build
Tailored software, from idea to launch
From data to decisions
Dashboards, ML or AI analyses and models and the tools around them - so decisions rest on data instead of assumptions.
Request a projectFocused tools that just work
Small web apps — from internal tools and automation to full stack web applications or custom mcp servers and A2A agents.
See SaaS projectsFound online, fast and clean
Lean websites for shops, restaurants, clubs and people — quick to load, easy to find on Google and in AI assistants.
See websitesRequest a software project
Whoever you are, ask.
Every project starts with a conversation. Describe what you need and you get an honest first take on how to build it, what it costs and how long it takes.
Companies
Internal tools, data applications and customer-facing software, built around how you actually work.
Individuals
A personal website, a small app or a tool for an idea you have been carrying around.
Associations
Websites, member tools and small automations for clubs and non-profits.
You work directly with Felix Paul.
Behind dSolve stands Felix Paul, a computer scientist and mathematician. You talk to the owner directly — no account managers, no overhead, no bullshit in between.
He brings proven expertise in secure application development — far beyond vibe coding. Clean architecture, tests and security are part of the work from the first line, not an afterthought.
Have a problem worth solving?
I am happy to help. Tell me in a few sentences what you have in mind — I usually reply within 48 hours with a first take and next steps.