Technical leadership and stabilization of a production-critical .NET optimization platform for industrial enterprise customers. Focus on delivery reliability, CI/CD hardening and incremental legacy modernization under live conditions.

• Took over technical ownership of a legacy .NET codebase and increased sprint delivery rate from ~70% to >95%.

• Reduced production defects by 64% within 6 months through targeted refactoring and test expansion.

• Shortened release cycles from quarterly to biweekly.

• Improved runtime performance by up to 40% through architectural decoupling and profiling.

• Increased automated test coverage from 46% to 87% in critical modules.

• Reduced build & deployment time by ~40% via CI/CD restructuring and dependency cleanup.

Development and stabilization of industrial and research prototypes with focus on Asset Administration Shell (AAS), CI/CD enablement and system reliability.

• Developed a GenAI-based AAS generation prototype reducing manual modeling time from ~5 hours to <15 minutes per asset.

• Refactored AASX Server architecture, reducing critical runtime errors by ~70%.

• Implemented full CI/CD with GitHub Actions, cutting release cycles to <7 days.

• Reduced startup time by 35% through runtime modernization.

• Established coding standards and automated quality controls.

• Enabled interoperable AAS and OPC UA models for Factory-X and Condition Monitoring projects.

Technical responsibility for a large-scale enterprise mobile ecosystem (>300k MAU). Focus on stability, modernization (Xamarin ? .NET MAUI), technical debt reduction and release reliability.

• Migrated enterprise app from Xamarin to .NET MAUI.

• Reduced app crashes by ~60% within 12 months.

• Increased test coverage from ~25% to >70%.

• Reduced regression defects by >50%.

• Shortened feature integration from several days to <1 day per module.

• Improved onboarding time from 6 weeks to <3 weeks.

• Led 7-person team across 7 release cycles.

Development and architectural consulting for international enterprise clients in consumer electronics and agricultural engineering.

• Delivered >5 product modules across international teams.

• Reduced regression defects by ~45% within 6 months.

• Reduced feature implementation time to <1?2 days per module.

• Designed modular architectures for >100k LOC systems.

• Introduced structured review & acceptance processes.

Development and automation of software workflows for research and digitalization projects.

• Automated data workflows reducing analysis time from hours to minutes.

• Supported >20 parallel research projects.

• Established reproducible analysis pipelines.

• Reduced coordination cycles from weeks to days.

Stabilization and operation of Microsoft-based enterprise infrastructure for logistics environment (>500 users).

• Maintained >95% system availability.

• Reduced onboarding time from hours to <30 minutes.

• Reduced security-related incidents by >40%.

• Delivered full operational documentation enabling independent continuation.

• Resolved >100 second-level incidents.

• Reduced resolution time to <24 hours.

• Reduced recurring incidents by ~30%.

• Delivered stable production releases under live conditions.

Technical support and stabilization of experimental research environments with focus on measurement system reliability, automation of data workflows and reproducible technical processes.

• Maintained and calibrated measurement and sensor systems across multiple parallel experimental setups, improving measurement stability through systematic adjustment.

• Automated existing measurement and evaluation workflows, reducing iteration cycles from several days to a few hours.

• Enabled stable long-term measurement runs (hours to multi-day cycles) without technical interruptions.

• Analyzed large experimental datasets and structured results for reproducible research documentation.

• Translated experimental requirements into robust, maintainable technical solutions under real-world constraints.

• Introduced structured change handling to avoid breaking changes in evolving experimental setups.

Operation, stabilization and incremental modernization of productive IT systems in a franchise gastronomy environment with strong focus on availability, cost optimization and uninterrupted live operations.

• Ensured stable operation of IT and hardware infrastructure across multiple business units, significantly reducing unplanned operational downtime.

• Modernized existing systems and shortened update and adjustment cycles by internal maintenance instead of external vendor dependency.

• Migrated core operational systems to cost-efficient mobile solutions, reducing hardware costs by >50% without interrupting live operations.

• Executed technical migrations under production conditions while maintaining full functional parity.

• Incrementally digitalized operational processes without business disruption.

• Cleaned up legacy dependencies and improved maintainability of production systems.