Jose Columbie
Summary
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SeniorJose Columbie is a Principal Software Engineer and former electrical engineer with nearly a decade of hands-on .NET and Azure experience, specializing in Xamarin, Blazor, and enterprise-grade application architectures. He leads design and delivery of mobile and web solutions—leveraging DevExpress XAF/XPO, Uno Platform, and performance-minded data access patterns—for customers at Xari and as CTO at KLĒR. A DevOps enthusiast and Xamarin Certified developer, he combines consulting, training, and speaking to evangelize best practices across teams and communities. Jose’s background in electrical engineering and advanced studies at Arizona State University give him a systems-thinking approach to software performance and traceability. He’s passionate about applying Agile and Scrum effectively and has a particular knack for optimizing legacy WinForms and modern Blazor stacks in enterprise environments.
10 years of coding experience
Github Skills (40)
kpi9
excel-import9
xaf9
csharp9
visual-studio9
expressapp9
roslyn8
devexpress8
dotnet8
nuget7
msbuild-task7
validation7
charting7
code-analysis7
xamarin-forms7
Programming languages (3)
Github contributions (5)
egarim/Ultra
Mar 2019 - Aug 2019
A collection of XAF modules
Contributions:15 commits, 1 PR, 15 pushes in 5 months
xaf
jjcolumb/DXUploadXAFBlazor
Dec 2021 - Jan 2025
Contributions:1 PR, 1 push, 2 branches in 3 years 1 month
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