About Stefan
- 4 years focus on improving work models in software development
- Complete professional career in software development
- 6 years of international fleet consulting with 11 executive projects with over €20m in savings
- Self-employed for 17 years, 5 of which full-time
- Certified Data Protection Officer
- Certified SAFe Product Owner/Product Manager
German
Native or bilingual
English
Fluent
Experience
- Mercedes-Benz AG (als ANÜ der Questax Professionals GmbH)Solution Architect & SAFe ART LeadershipAUTOMOBILEAugust 2022 - February 2026 (3 years and 6 months)Berlin, Germany• Advised B- and C-level management on resolving prioritization conflicts of business requirements through a data-driven evaluation model• Strategic partner to the core team regarding the work model for 2,000 stakeholders and a monthly budget of €10m• Orchestrated new features across 16 international development teams from Germany, China, and India• Introduced SAFe, including a data-based evaluation scheme for new features• Built 3 new development teams• Conducted workshops on estimation, agility, microservice architecture, event-driven architecture, producer-driven architecture, and Bounded Business Context• Introduced a new onboarding concept for functional and non-functional training• Developed a concept for the organizational separation of 16 teams into 2 organizational units
- Learn Management System Scale-UpFullstack Developer and SCRUM MasterEDUCATION AND E-LEARNINGNovember 2021 - July 2022 (8 months)Ludwigsburg, Germany• Strategic advisor to the executive board for the reorganization of the IT department• Developed technical requirements (architecture) in accordance with economic requirements• Software development with PHP7, Laravel7, JavaScript, and Vue.js• Introduced a new work model for increased delivery reliability as SCRUM Master
- fleetcompetence international GmbHHead of international ITCONSULTING AND AUDITSOctober 2017 - October 2021 (4 years)
- Advised international corporations in the area of procurement and management of vehicle fleets
- Part of 11 executive projects to determine cost savings of more than €20m in total
- Responsible for the Business Analytics department
- Conception, development, and operation of tendering software, custom
- Data import software and strategic reporting software
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