Marcin Stelmach - Senior .NET Developer at IMPACT Commerce

Marcin Stelmach

Senior .NET Developer at IMPACT Commerce

Krakow, Lesser Poland Voivodeship

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Summary

👤

Senior

🎓

Top School

Marcin 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 Łukasiewicza

Magister (Mgr) Informatyka, Magister (Mgr) Informatyka at Wyższa Szkoła Informatyki i Zarządzania w Rzeszowie

Github Skills (32)

nlog10

cqrs10

serilog10

ecommerce10

dotnet10

entity-framework-core10

mediator10

mediatr10

file-upload10

autofac10

angular-material10

ddd10

csharp10

memory-cache10

efcore9

Programming languages (2)

C#TypeScript

Github contributions (5)

marcinstelmach/Ecommerce.Api

Sep 2018 - Mar 2021

Ecommerce in .net core 2.2, C#, MediaTr, CQRS, DDD, Autofac, DI, Entity Framework Core, Memory Cache, Serilog

Contributions:278 commits, 8 PRs, 142 pushes in 2 years 6 months

autofaccqrscsharpddddotnet

marcinstelmach/PatientAPI

Jul 2017 - Jul 2017

Contributions:16 commits, 13 pushes, 1 branch in 6 days

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