Henry De Jongh
Administrator And Programmer
Husum, Schleswig-Holstein, Germany
Summary
🤩
Rockstar🎓
Top SchoolHenry De Jongh is a focused administrator and programmer based in Husum, Germany, with 10 years of hands-on experience building servers, networks, custom websites and internal management software. As the sole IT specialist at Der Petersen GmbH & Co. KG he supports film-industry clients with interactive promotional material and maintains full-stack solutions, while earlier work delivered Active Directory tools and hardware cataloging for Theodor Schäfer BBW. A multilingual coder comfortable in 30+ languages, he contributes to open-source projects such as SabreCSG for Unity level design and improvements to an ASP.NET Core realtime websocket library, where he added safer client-side templates and robust error handling. He leverages traits associated with Asperger’s—deep focus and exceptional problem solving—to tackle difficult technical challenges behind the scenes, preferring technical craft over client-facing or large-team roles.
10 years of coding experience
2 years of employment as a software developer
Computer Science Expert: Software Development, Computer Science Expert: Software Development at Theodor-Schäfer-Berufsbildungswerk in HusumRealschule SchönbergHauptschule Weener
English, German, Dutch
Github Skills (16)
netcore10
3d-models10
websocket10
middleware10
realtime10
game-development10
csharp10
dotnet-core10
unity3d10
architecture9
human-interface9
architectures9
graphical-user-interface9
user-interface9
reflection8
Programming languages (6)
Github contributions (5)
sabresaurus/SabreCSG
Sep 2017 - Jan 2022
Level design tools for Unity
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:10 releases, 449 commits, 214 PRs in 4 years 5 months
Contributions summary:Henry contributed significantly to the level design tools for Unity, adding and refining features within the SabreCSG framework. The user implemented new features, such as automatic hidden face masking and quick selection, and also improved existing functionalities, including improvements to the texture coordinate mapping of created shapes. They also addressed bugs, such as those related to translation and UV mapping, and added new shape primitives.
unity3dunitydesign-toolslevel-design
radu-matei/websocket-manager
Apr 2018 - Apr 2018
Real-Time library for ASP .NET Core
Role in this project:Back-end Developer
Back-end DeveloperContributions:28 commits, 7 PRs, 1 push in 8 days
Contributions summary:Henry significantly enhanced the `websocket-manager` library, focusing on improving its client-side capabilities. They introduced new `SendAsync` and `SendOnlyAsync` templates to simplify method calls and offer more flexibility. Additionally, the user addressed a critical bug, preventing client crashes when invoking non-existent methods. Furthermore, they added features such as return values and exception handling for client-server method calls.
dotnetaspasp-netnet-corecsharp
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