Dirk Räbiger
CTO at HYPE Innovation
Cologne, North Rhine-Westphalia, Germany
Summary
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Senior🎓
Top SchoolDirk Räbiger is a seasoned technology leader and CTO based in Cologne with over a decade of experience guiding HYPE Innovation from senior engineer to chief technology officer. He combines practical software project management and innovation management skills with deep academic expertise in discrete and combinatorial optimization, holding a Dr. rer. nat. in computer science. Dirk has a track record of building and leading development teams, evolving custom solutions into scalable product offerings, and improving complex systems like GIS rendering engines and CRM platforms earlier in his career. His background includes hands-on teaching and research in optimization and airline scheduling, which informs a data-driven approach to product and technical strategy. Colleagues know him for bridging rigorous academic thinking with pragmatic engineering delivery and for turning combinatorial problems into deployable software solutions.
10 years of coding experience
8 years of employment as a software developer
Dr. rer. nat. Computer Science, Dr. rer. nat. Computer Science at University of Cologne
English, German, Spanish
Github Skills (5)
scrum8
scrum-board8
jira6
microsoft5
microsoft-planner5
Programming languages (2)
Github contributions (5)
drabiger/estimationsSumForJira
Aug 2018 - Apr 2020
This extension sums up the remaining time estimates shown in a scrum board of Jira.
Contributions:4 commits, 1 PR, 4 pushes in 1 year 8 months
jirascrumestimatesboardscrum-board
drabiger/estimationsChromePlugin
Aug 2017 - Feb 2022
Estimations plugin for Microsoft Planner
Contributions:1 review, 13 commits, 2 PRs in 4 years 6 months
microsoft-plannerplannerestimationsmicrosoft
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