Software Developer, Entrepreneur, Blogger

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myś | vote for my witness @mysia

Publicysta, programista, admin.

@marszum is my second account ONLY in Polish

I am husband, dad, graphic designer, blogger, night owl and also Pink Floyd, coffee and yerba mate lover.

software developer, trainer, blogger, podcaster, speaker, youtuber.... everything *-er related to software development

Najnowsze informacje na temat przemysłu kosmicznego i świata nauki