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    Johannes Schaback

    CTO @ SumUp

    Professional Background

    Johannes Schaback is a distinguished Tech Entrepreneur and Business Angel with an impressive wealth of experience in the technology sector. His journey in the world of coding began at an early age, when he first started programming at 16. With an early passion for computers, Johannes originally dabbed in Basic and Pascal, two techniques that stand out from a time when they were highly sought after skills in the tech industry. Throughout his career, he has continuously showcased an entrepreneurial spirit, transitioning from being a software engineer to taking on leadership roles in various successful tech firms.

    Johannes has worn many hats in his professional career. He is known for his role as the CTO at SumUp, where he has made a significant impact overseeing technology strategies, product development, and driving innovation. Furthermore, he has held various notable positions such as Founder and Managing Director at whiletrue GmbH and Co-Founder & CTO at Visual Meta GmbH, where he developed a keen understanding of aligning technology with business objectives. His tenure as a former member of the Management Board at home24 SE speaks volumes of his leadership capabilities and insight into organizational growth and scalability.

    Having experienced the distinction between being an engineer and a manager firsthand, Johannes has come to prefer the title of "enabler". He passionately advocates for work methodologies that foster successful deliveries of highly complex software projects, imparting his knowledge at various conferences where he shares insights on Digital Business and Machine Learning.

    Education and Achievements

    Johannes's solid educational background has provided a strong foundation for his career in technology. He completed his Diploma in Computer Science from the renowned Technische Universität Berlin. Further enhancing his expertise, he pursued a Master of Science in Software Engineering at Shanghai Jiao Tong University, a prestigious institution known for its rigorous engineering programs.

    His academic accomplishments have been complemented by a growing portfolio of professional achievements. Johannes is proud of his approximately 40 Business Angel investments, some of which have been notably successful and valuable to the startups he supports. He thrives on mentoring budding entrepreneurs, particularly in tech-related inquiries, where his extensive experience and profound knowledge can guide them on their journey to success.

    Personal Interests

    In addition to his rich professional and educational background, Johannes Schaback has a variety of personal interests that shape his personality. He is an ardent coding enthusiast who primarily uses Rust while occasionally working with languages such as Go, Kotlin, Java, and even C/C++. He humorously remarks about coding in JavaScript only when certain conditions align – specifically on Tuesdays during a full moon.

    Johannes is also a family man. He cherishes his role as a father to two sons and one daughter and considers himself fortunate to be married to a wonderful wife. Balancing his busy professional life with family time is a priority, and he enjoys sharing experiences with his loved ones.

    Apart from his professional endeavors, Johannes finds joy in music, particularly Punk Rock, and often indulges in reading, even if it revolves around physics books that sometimes elude his full understanding. Notably, he is widely recognized as one of the biggest Star Trek fans in existence and delights in the nuances of the franchise.

    Achievements

    • Tech Entrepreneur: Successfully founded and managed several tech startups, making substantial contributions to the technology landscape.
    • Business Angel: Completed around 40 thriving investments, demonstrating his supportive role in the entrepreneurial sector.
    • CTO at SumUp: Led technology strategies and product innovations for one of the leading payment service providers in Europe.
    • Public Speaker: Regularly shares expertise on Digital Business and Machine Learning at various industry conferences, contributing to knowledge sharing and professional growth within the tech community.

    Related Questions

    How did Johannes Schaback develop a keen interest in work methodologies for software project delivery?
    What motivated Johannes Schaback to transition from a PhD in Machine Learning to pursue an entrepreneurial path?
    In what ways has Johannes Schaback contributed to the startup ecosystem as a Business Angel?
    How does Johannes Schaback balance his professional responsibilities with family life?
    What key insights does Johannes Schaback share about the evolving landscape of Digital Business and Machine Learning?
    Johannes Schaback
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    Location

    Berlin, Berlin, Germany