Über Andrej
🤝 I work with your software team to continuously deliver real user value, build quality products through thoughtful engineering, and keep growing your team's skills.
😊 Outcomes over output; Let us deliver user-centered software sooner.
💬 Get in touch.
Deutsch
Muttersprachlich oder zweisprachig
Englisch
Verhandlungssicher
Vor Ort möglich
Köln (bis zu 50 km)
Projekt- und Berufserfahrung
- FreelanceFreelance Software EngineerJanuar 2026 - Heute (5 Monate)I work with your software team to continuously deliver real user value, build quality products through thoughtful engineering, and keep growing your team's skills.
- lise GmbHLead Software EngineerOktober 2018 - Oktober 2025 (7 Jahre)Cologne, NW, Germany• Lead Software Engineer in several projects, delivering value to users and establishing XP mindset & practices within the teams; e.g. Continuous Delivery, TDD, and Pair Programming• Releasing and operating production, cloud-native software systems• Enabling software teams company-wide to deliver value to customers daily and grow their skills• Mentoring individuals and teams in software quality, design, and extreme programming (XP)• Preparation and execution of SE workshops
- Gebr. Willach GmbHSoftware EngineerApril 2018 - September 2018 (5 Monate)Ruppichteroth, NW, Germany• Development of an API for 3rd party systems• In-house development of support tools• Quality assurance
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Ausbildung und Abschlüsse
- M.Sc.RWTH, Informatik (Bachelor / Master)RWTH Aachen University2012M.Sc.RWTH, Informatik (Bachelor / Master)
- Informationstechnischer AssistentHeinrich-Hertz-Berufskolleg der Stadt Bonn2006Informationstechnischer Assistent