Jelle Hissink
Developer at CodeWise
Gelderland, Netherlands
Summary
👤
Senior🎓
Top SchoolJelle Hissink is a seasoned developer with 14 years of experience building software across .NET, C#, VB.NET, Java, C/C++, assembler and embedded systems. Based in Gelderland, Netherlands, he has spent his career delivering pragmatic solutions at CodeWise and previously at C-it / The Early Warning Company, working across Windows and Unix environments and MS SQL backends. He thrives on low-level and systems programming as well as higher-level application development, bridging embedded firmware and enterprise software. Comfortable in legacy and modern stacks, Jelle’s toolkit covers full lifecycle development from assembler to JavaScript, making him effective at troubleshooting complex, cross-layer issues. His long tenure at two organizations reflects reliability and deep institutional knowledge, and he brings a practical, hands-on approach to solving production problems.
14 years of coding experience
9 years of employment as a software developer
Saxion University of Applied Sciences
Github Skills (155)
windows10
asp-net-core10
asp-net10
comparer10
bunit10
linux10
dotnet10
verify10
anonymous10
cross-platform10
csharp10
event-trigger10
database-connectivity10
passwords10
dotnet-core10
Programming languages (8)
Github contributions (5)
JelleHissink/AspNetCore
Jan 2024 - Jan 2025
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
Contributions:3 pushes, 2 branches in 1 year
florisz/SpeedyGonzales
Sep 2022 - Sep 2022
Contributions:16 pushes in 1 day
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