Sepp Wijnands
Technical Lead And Co-Owner at iPerform Software
North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolSepp Wijnands is a pragmatic technical lead and co-owner with 12+ years of hands-on experience building and maintaining hybrid systems, low-level components, and business-critical software through his companies iPerform Software and ParkingPro. He blends C++ and C#/.NET expertise with deep knowledge of x86/ARM assembly, reverse engineering, Exchange/MAPI and database-driven applications to bridge product requirements and implementation. Sepp has led ERP migrations, server management and Citrix workstation projects, and continues to ship reliable tooling—including contributing a .NET implementation and NuGet release for a popular referer-parser library. Based in North Holland, he pairs entrepreneurial ownership with a developer’s attention to detail and a track record of turning obscure protocol and platform constraints into practical solutions.
12 years of coding experience
5 years of employment as a software developer
Bachelor of ICT, Software Engineering, Bachelor of ICT, Software Engineering at Avans University of Applied Sciences
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (11)
net10
asp-net10
dotnet10
csharp10
xunit10
dotnet-core10
nuget9
json9
testing8
api-design7
build-automation6
Programming languages (6)
Github contributions (5)
snowplow-referer-parser/referer-parser
Jul 2013 - Dec 2013
Library for extracting marketing attribution data from referrer URLs
Role in this project:
Back-end Developer / Test Automation Engineer
Back-end Developer / Test Automation EngineerContributions:11 commits in 5 months
Contributions summary:Sepp primarily contributed to adding a .NET implementation for the referer parser library. This involved creating test cases, adding support for JSON test data, and fixing a bug in the search term extraction. The user also bumped the .NET parser version and released a new version to NuGet.org, demonstrating involvement in the build and release process.
referrerurlspythonattributiondata-extraction
swijnands/B2.NET
Mar 2020 - Mar 2020
.NET library for Backblaze's B2 Cloud Storage
Contributions:1 push in 1 day
net-librarybare-metaldotnetorigamisolidworks
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