Jan Rajnoha
Co-founder, Team Leader And Developer at Para Bellum Lounge
Brno, Southeast, Czechia
Summary
👤
Senior🎓
Top SchoolJan Rajnoha is a pragmatic .NET developer and technical leader with nine years of experience building business-critical systems and leading small engineering teams. As co-founder and developer of Para Bellum Lounge, he designed and maintains Cloud Cash, an integrated information system spanning Windows App SDK, Blazor front-ends, C# APIs, MS SQL databases and Azure infrastructure. His professional path includes hands-on roles at Kiwi.com, Alza and Notino, where he alternated between backend development, team leadership and developer tooling. Jan combines operational ownership from running a hospitality business with disciplined Azure DevOps project management, making him strong at translating real-world processes into reliable software. He also brings teaching and mentoring experience from lecturing roles and a long-running Microsoft Learn Student Ambassador engagement, which informs his collaborative, coach-first leadership style.
9 years of coding experience
8 years of employment as a software developer
Master's degree Information Management, Master's degree Information Management at Brno University of TechnologySPŠ Zlín
English, Czech, German
Stackoverflow
1reputation
253reached
1answer
1question
Github Skills (85)
xaml10
windows10
wpf10
cpp10
markdown10
windows-application10
dotnet10
windows-app-sdk10
developer-tools10
notepad10
winrt10
winui10
file-manager10
csharp10
utilities10
Programming languages (8)
Github contributions (5)
JanRajnoha/janrajnoha.github.io
May 2019 - May 2026
Contributions:26 pushes in 7 years
JanRajnoha/IVSCalc
May 2019 - May 2019
Contributions:2 commits, 1 push, 1 branch in 1 day
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