Available to hire
Hi there! I’m Stephan, a seasoned consultant and web developer with a passion for agile methodologies and product ownership. Over the last 20 years, I have evolved from a web developer to a team lead and product owner, focusing on delivering high-quality software solutions. I thrive in collaborative environments where I can mentor others while driving projects to success.
Experience Level
Work Experience
Product Owner & Team Lead at Wertgarantie SE
June 1, 2019 - June 1, 2022Fachliche & disziplinarische Führung des Teams 'Abschluss Bike' und Product Owner für B2B-Anwendungen.
Senior PHP-Entwickler at Franz&Franz UG
June 1, 2017 - February 1, 2019Technische Aufwandsschätzungen & Vertrieb.
Senior PHP-Entwickler at digital.manufaktur GmbH
December 1, 2013 - May 1, 2015E-Commerce-Entwicklung mit Magento 2.
Senior Web-Developer at Xrow GmbH
June 1, 2011 - May 1, 2013Web-Development für hannover.de und technische Migration.
Web-Developer & Consultant at tatendrang.eu
January 1, 2004 - PresentWeb-Development & Consulting seit 2004.
Fullstack Developer at reX Real Estate Valuation
January 1, 2024 - December 31, 2025Responsible for the technical implementation of an internal application for real estate valuation, managing stakeholder relationships, making architectural decisions, and ensuring high standards of code quality.
Frontend Developer at ABCI - Advanced Banking Credit Interface
January 1, 2023 - December 31, 2023Developed frontend components for an internal banking application, focusing on frontend architecture and collaborating with stakeholders for requirement refinement.
Developer at MarketRace
July 1, 2022 - December 31, 2022Contributed to the development of a banking application with a focus on market analysis tools using modern frontend development technologies.
Product Owner, Team Lead, Web Developer at Wertgarantie SE
April 1, 2021 - June 30, 2022Led an agile product team, managed the product vision and roadmap, prioritized product backlog, and ensured stakeholder engagement while hands-on developing using Angular and TypeScript.
Lead Developer Frontend, People Lead at Wertgarantie SE
April 1, 2020 - April 1, 2021Provided technical leadership to the frontend team, managed people and performance, and was responsible for stakeholder management and architectural decisions.
Lead Developer Frontend at Wertgarantie SE
June 1, 2019 - April 1, 2020Focused on the frontend architecture of a complex B2B application, reducing technical debt and establishing code quality standards.
Education
Dozent in der Erwachsenenbildung at IHK - Profil GmbH, Hannover
January 11, 2030 - January 22, 2026IHK geprüfter Hotelfachmann at Mövenpick Hannover
January 11, 2030 - January 22, 2026Qualifications
Certified Scrum Product Owner (CSPO)
January 11, 2030 - January 22, 2026Certified Agile Leadership (CAL-E, CAL-T, CAL-O)
January 11, 2030 - January 22, 2026Certified Professional for Software Architecture (CPSA®)
January 11, 2030 - January 22, 2026ITIL® 4 Foundation Level
January 11, 2030 - January 22, 2026Certified Scrum Product Owner (CSPO)
January 11, 2030 - January 22, 2026Certified Agile Leadership - Essentials (CAL-E)
January 11, 2030 - January 22, 2026Certified Agile Leadership - Team (CAL-T)
January 11, 2030 - January 22, 2026Certified Agile Leadership - Organization (CAL-O)
January 11, 2030 - January 22, 2026Certified Professional for Software Architecture (CPSA®)
January 11, 2030 - January 22, 2026ITIL® 4 Foundation Level
January 11, 2030 - January 22, 2026Industry Experience
Financial Services, Professional Services
Experience Level
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