Selected Work

15+ years of platform architecture and product delivery for companies like Siemens, Deutsche Telekom, and Mercedes-Benz. Every engagement starts the same way: something is broken and nobody can agree on why. Here's what happened when I got involved.

Siemens AG · SIMATIC AX

Taming a monolith: modularising SIMATIC AX

One team, one massive codebase, 30-minute builds. They tried everything to speed it up. The real fix was taking the whole thing apart.

2 yrs Engagement
<5 min Build time
MFE Architecture
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Siemens · Software-Defined Inverters

Software-Defined Inverters: a cross-platform UI system for smart energy

Two distinct user types, three platforms, one JSON-based ruleset. End-user monitoring and technician configuration, consistent across iOS, Android, and Web.

3 yrs Engagement
3 Platforms
JSON Ruleset-driven UI
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Deutsche Telekom · Magenta View CRM

Magenta View CRM: from trainer to frontend architect, scaling 200+ developers

Started as a frontend trainer for 50 developers. Evolved into one of two frontend architects steering 200+ developers across European markets.

30% Velocity increase
200+ Developers
1000s Agents served
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Mercedes-Benz · Global Sales Platform

90% fewer bugs across a global car sales platform

Three platforms, three codebases, three teams implementing the same business logic independently. A JSON-based configuration system changed everything.

90% Bug reduction
3 Global regions
3 Platforms
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Facing something similar?

Every situation is different but the patterns repeat. If your team is stuck, your architecture is uncertain, or you're about to make a big technical bet, tell me what's going on.

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