Eric Hahn
Cologne, North Rhine-Westphalia, Germany
Summary
🤩
Rockstar🎓
Top SchoolEric Hahn is an enterprise and solution architect with 11 years of experience helping organizations plan and implement digitalization initiatives efficiently and sustainably. Grounded in a master's education from the University of Bonn, he bridges enterprise architecture, solution design, and software development processes with a pragmatic, quality-first approach. Based in Cologne, he combines hands-on technical contributions—such as modernizing drag-and-drop behavior in the popular react-big-calendar project for React 17 compatibility—with strategic coordination across architectural layers. Known for making complex IT landscapes transparent, he focuses on practical, auditable solutions that reduce risk and speed delivery.
11 years of coding experience
Master's degree, Master's degree at The University of Bonn
Stackoverflow
51reputation
2kreached
0answers
1question
Github Skills (6)
component-development10
drag-and-drop10
javascript10
context-api10
react10
jquery6
Programming languages (5)
Github contributions (5)
jquense/react-big-calendar
Nov 2020 - Mar 2021
gcal/outlook like calendar component
Role in this project:
Front-end Developer
Front-end DeveloperContributions:8 reviews, 13 commits, 9 PRs in 3 months
Contributions summary:Eric primarily worked on the drag-and-drop functionality within the React Big Calendar component. Their contributions involved refactoring the drag-and-drop implementation to use the modern React context API, replacing `findDOMNode` with refs for React 17 compatibility. They also addressed various corner cases and bugs related to all-day events and selection within the week view, ensuring correct behavior. Additionally, the user updated the component to support drag-and-drop from and to allDay events.
calendar-componentcalendaroutlookcalendar-widgetgcal
ehahn9/react-big-calendar
Jan 2018 - Jan 2018
Contributions:4 pushes, 5 tags in 1 day
outlookcalendar-componentcalendargcal
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