Software Development Tuttlingen & Fridingen — Custom Software from a Senior Engineer
Custom software, legacy modernization, and AI-assisted development — from a senior software developer based in the region. On-site in the Tuttlingen district, remote across DACH.
Software development doesn't have to come from the big city. I'm based in Fridingen an der Donau — companies in Tuttlingen, Spaichingen, Trossingen, Mühlheim, or Immendingen are less than 30 minutes away, so I'm quickly on-site in person for requirements workshops, architecture sessions, and working with your departments. Implementation then runs efficiently remote.
For over 10 years I have been building business software for industrial mid-sized companies: custom software with Java, Spring Boot, and modern web frontends, modernization of legacy systems, and increasingly AI-assisted development with agents — production-ready, not prototypes. As a freelancer, you work directly with the developer who builds your system: no agency handovers, no junior rotation.
Especially for the medical technology cluster around Tuttlingen and the supplier and machine-building companies in the district, traceability, documentation, and long-term maintainability matter — my way of working is built exactly for that.
Software development — services at a glance
Custom software & web applications
Tailor-made business applications with Java, Spring Boot, Angular/React, and cloud infrastructure — from requirements through architecture to production operation incl. CI/CD. Software that fits your processes, not the other way around.
Modernizing existing software
Systems grown over decades slow down every release. I modernize incrementally using the strangler-fig pattern and domain-driven design — proven with 20+ modules extracted from an enterprise codebase, without big-bang risk or downtime.
AI-assisted software development
I develop with AI agent teams at the current state of the art — faster, but secured by verification loops and guard-rails. On request, I also enable your own development team to work this way.
Technical leadership & consulting
Interim tech lead, architecture reviews, technical due diligence, or mentoring for your team — senior experience exactly when your project needs it.
Software projects for companies in the region

Hammerwerk Fridingen
Fridingen a.d. Donau, Tuttlingen district
Forging technology — digitalization and software projects for an industrial company with a long tradition, right at my home base.
Gühring
Albstadt, Zollernalbkreis
Precision tools — IDEA Award for outstanding digital innovation at Gühring IT.
Frequently Asked Questions about Software Development in the Region
Answers for companies from Tuttlingen, Fridingen, and the surrounding area.
Do you work on-site in and around Tuttlingen?
Yes. From Fridingen an der Donau I'm available in person across the entire Tuttlingen district at short notice — for workshops, requirements gathering, and coordination with departments. The actual development runs remote, with regular on-site sessions where it helps the project.
Freelancer instead of agency — what's the difference?
You work directly with the senior developer who designs and builds your system — no sales layer, no handover losses, no rotating junior teams. That makes communication shorter, responsibility clearer, and the result more consistent. For larger projects I scale with AI agent teams and proven partners.
Which technologies do you use?
Core focus on Java and Spring Boot in the backend, Angular or React in the frontend, plus cloud infrastructure, CI/CD, and AI agent integration (MCP, Claude). With existing systems I work with what's there — modernization happens incrementally, not by rewriting.
What does freelance software development cost?
Billing is by day rate, depending on scope and role. AI-assisted development lets me deliver significantly faster than traditional teams — which makes projects cheaper overall. In a no-obligation first conversation you'll get an honest effort estimate.
Which industries do you work for?
Primarily industrial mid-sized companies: medical technology around Tuttlingen, precision tools and machine building, suppliers and long-established firms. Environments where documentation, auditability, and long-term maintainability count.