Tore Nestenius
Greater Helsingborg Metropolitan Area Sweden
Summary
👤
Senior🎓
Top SchoolTore Nestenius is an independent software consultant, trainer, and course author with over two decades of hands-on .NET experience, specializing in secure, scalable architecture, authentication, and identity solutions. A Microsoft .NET MVP (2025) and one of the most active .NET experts on Stack Overflow with 1,100+ answers, he combines deep protocol-level knowledge of OpenID Connect/OAuth and Duende IdentityServer with practical DDD, CQRS, and Azure patterns. He co-founded and scaled Edument AB as CTO, created the high-traffic developer community Programmer’s Heaven, and now focuses on corporate workshops, coaching, and architecture reviews that solve hard security problems. Known for turning complex identity challenges into teachable implementations, he still prefers hands-on engagement and practical training over boardroom theory.
10 years of coding experience
14 years of employment as a software developer
Master, Master at Blekinge Tekniska HögskolaTycho brahe
Stackoverflow
18,384reputation
1.1mreached
1,059answers
5questions
azure
top-5%
oauth
top-5%
azure-active-directory
top-5%
authentication
top-1%
jwt
top-1%
Github Skills (189)
windows10
authentication10
asp-net-core10
asp-net10
code-analysis10
visual-studio10
netcore10
duende10
assetbundle10
linux10
dotnet10
jwt10
cheat-engine10
coreclr10
csharp10
Programming languages (12)
Github contributions (5)
tndata/CloudDebugger
Aug 2024 - Mar 2025
CloudDebugger - the exploration tool for Azure cloud developers
Contributions:67 PRs, 195 pushes, 60 branches in 6 months
asp-net-coreazure
tndataab/cqrs-and-event-sourcing-in-dotnet
Jun 2022 - Oct 2022
Contributions:7 commits, 8 pushes, 1 branch in 4 months
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