Marcin Stelmach
Senior .NET Developer at IMPACT Commerce
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMarcin Stelmach is a Senior .NET developer based in Krakow with 10 years of experience building cloud-enabled C# applications and a Microsoft Certified: Azure Developer Associate credential. He has progressed through roles at consultancies and product companies—most recently at IMPACT Commerce—delivering backend systems and platform integrations on Azure. Comfortable across the full .NET stack, Marcin combines pragmatic engineering for production services with hands-on implementation of cloud-native features. His steady career progression from intern to senior engineer reflects strong delivery focus and adaptability to diverse domains such as hospitality tech and e-commerce. Though his GitHub is concise, his certification and sustained professional roles indicate a reliable engineer who prioritizes maintainable, cloud-first solutions.
10 years of coding experience
7 years of employment as a software developer
Inżynier (Inż.) Informatyka, Inżynier (Inż.) Informatyka at Politechnika Rzeszowska im. Ignacego ŁukasiewiczaMagister (Mgr) Informatyka, Magister (Mgr) Informatyka at Wyższa Szkoła Informatyki i Zarządzania w Rzeszowie
Github Skills (50)
nlog10
cqrs10
serilog10
ecommerce10
dotnet10
starcraft10
asp-net-core10
entity-framework-core10
event-sourcing10
mediator10
automapper10
entity-framework10
bank10
fluentvalidation10
mediatr10
Programming languages (2)
Github contributions (5)
marcinstelmach/EcommerceAdmin
Feb 2018 - Dec 2019
Angular client app for ecommerce admin panel, using angular6, angular material
Contributions:78 commits, 30 pushes, 6 branches in 1 year 10 months
bootstrap4angular-clientadmin-panelclient-appadmin
marcinstelmach/PatientAPI
Jul 2017 - Jul 2017
Contributions:16 commits, 13 pushes, 1 branch in 6 days
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