Jan Kosmala
System Architect & Team Manager at Sequenex
Lower Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolJan Kosmala is a seasoned System Architect and Team Manager with over 10 years designing and delivering cloud-native .NET solutions, specializing in multi-layer, multi-tier web architectures and system integrations. He leads distributed, fully asynchronous teams and has built microservices and event-driven platforms on Azure and AWS, often leveraging Docker, ASP.NET Core and Angular. As founder of .NET Solutions and a principal at Sequenex, he blends hands-on development with architectural leadership across finance, insurance and image-processing domains. His background spans enterprise work at Oracle, Luxoft and EY, giving him strong experience in performance tuning, security and large-scale integrations. Outside the obvious technical focus, he’s a cloud enthusiast who balances technical depth with practical team coaching — and is also a Labrador owner.
10 years of coding experience
10 years of employment as a software developer
bilingual baccalaureate (polish and french), bilingual baccalaureate (polish and french) at I High School in Katowice, class bilingualMaster of science (engineer) IT (programming and databases), Master of science (engineer) IT (programming and databases) at AGH University of Krakow
English, Polish, French, Russian
Stackoverflow
94reputation
7kreached
9answers
2questions
Github Skills (38)
dotnet8
testing7
aws7
xamarin-forms7
python7
continuous-integration7
code-coverage6
hosting6
asp-net6
httpwebrequest6
uwp6
xamarin6
xaml6
kentico6
developer-tools5
Programming languages (3)
Github contributions (5)
accent/ServerlessBasicsWorkshop
May 2018 - May 2018
Contributions:20 commits, 17 pushes, 1 branch in 11 days
accent/accent.github.io
May 2025 - Dec 2025
Contributions:18 pushes, 1 branch in 6 months
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