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I am an experienced software engineer working with C# ever since the Microsoft .NET platform was created. Being passionate about new technologies. I have been researching new techniques in software quality and code maintenance. From 2017 till 2019 I have been awarded with Microsoft MVP nomination.

For years I have been helping the growing .NET community in Poland by managing the WrocNET group and administering the .NET Developers Poland group on Facebook, as well as organizing various other IT initiatives in Poland (e.g., GeekWeekWro or DevPanel). I am an occasional conference speaker, software engineering coach and mentor.

Apart from IT, I am a member of the following organizations: PTI, MENSA Polska and StartupFounders. I reads over 50 books annually.

I am the founded of Gemotial software company, which leverage his team's knowhow and experience to build solid, stable and beautiful software in Microsoft .NET.


Best way to contact me is via email: pawel(at)klimczyk(dot)pl

Internet Profiles

Web Development Skills

Azure, Azure Bot Framework, Azure Cognitive Service, ASP.NET MVC, ASP.NET Core

Desktop Development Skills

.NET Core, C#

Integration Development Skills

BizTalk, WCF, MSMQ, RabbitMQ


Oracle, MSSQL, MongoDB, ElasticSearch

Unit Testing

nUnit, FakeItEasy, xUnit


Windows, Linux (CentOS)

Developer Tools

Coding Techniques

Design Patterns, Refactoring, OOP, OOD, DRY, KISS, SOLID, YAGNI, Unit Tests, Integration Tests SCRUM, CI, TDD, Automated Tests



Microsoft Certification Exams Completed Successfully



polish, english, german, norwegian (basic), spanish (basic)


swimming, reading books, solving brain teasers, learning languages, chess.