Johannes Gocke
Self Employed
Cologne, North Rhine-Westphalia, Germany
Summary
🤩
Rockstar🎓
Top SchoolJohannes Gocke is a Senior Software Engineer specializing in algorithmic trading with 11 years of experience building data-driven systems and optimization software. With a Computer Science degree from RWTH Aachen, he blends applied data science, low-latency engineering and front-end contributions—most notably improving PrimeReact’s DataTable types and behavior—to deliver robust, end-to-end solutions. He has led product and technical efforts as a founder and lead developer at Mentor.gg and driven optimization and forecasting projects at INFORM and Arvato. Johannes also works freelance as a translator (Japanese<>German/English) and designer, bringing cross-disciplinary communication and visual thinking to complex technical problems. Based in Cologne, he pairs academic rigor in algorithms with practical experience shipping production systems in energy and logistics domains. Colleagues rely on him for pragmatic problem solving that spans UI polish to backend algorithmics.
11 years of coding experience
9 years of employment as a software developer
IHK certified Junior Manager, Business Administration and Management, General, Final Presentation: 1.0, IHK certified Junior Manager, Business Administration and Management, General, Final Presentation: 1.0 at Junior Management SchoolBachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at RWTH Aachen University
Github Skills (10)
datatables10
typescript10
javascript10
typescripts10
datatable10
react10
typescript-types10
ui-components10
bootstra4
bootstrap4
Programming languages (10)
Github contributions (5)
primefaces/primereact
Dec 2020 - Jun 2021
The Most Complete React UI Component Library
Role in this project:
Front-end Developer
Front-end DeveloperContributions:5 reviews, 5 commits, 9 PRs in 5 months
Contributions summary:Johannes primarily contributed to the PrimeReact component library by implementing and refining features related to the DataTable component. Their work included adding and modifying properties like `editingRows`, enhancing typing for Tooltip positions, and integrating callbacks for column resizers. They also addressed bug fixes and type definitions within the DataTable and related components, specifically resolving null pointer exceptions. These changes involved modifications across various component files, including DataTable, TableBody, HeaderCell, and related TypeScript definitions.
ripple-effectreact-componentsdatagridreact-uiui-components
master117/demoinfo
Feb 2015 - Jul 2017
Contributions:10 PRs, 11 pushes, 2 branches in 2 years 5 months
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