Summary
Leonard Marschke is a cybersecurity-focused technology founder and CEO with 11 years of hands-on experience building reliable, open-source software and identity/network solutions from Berlin. As Co-Founder of mixxplorer GmbH he combines product leadership with practical engineering in Cybersecurity and Identity Management, and actively seeks partners to expand impact. He has deep teaching experience from the Hasso Plattner Institute—where he designed and delivered Internet Security and practical system/network security courses—bringing a strong ability to translate real-world attacks into actionable defenses. Earlier work as an IT consultant managing ~300 network devices and bespoke applications shows his knack for pragmatic, customer-driven engineering at scale. Leonard’s background in power-electronics data analysis and Spark-based log analytics highlights a comfort with low-level systems data as well as distributed processing. He runs a company committed to free software, making open-source accessibility a strategic priority rather than a side project.
11 years of coding experience
Master of Science - MS IT-Systems Engineering, Master of Science - MS IT-Systems Engineering at Hasso Plattner Institute
German, English