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allegro.tech on Twitter: "Say hello to our Allegro speaker at the Confitura conference! Mateusz Grużewski, programmer/blogger/team leader at @AllegroTech, will introduce you to the C4 model. Check the details in the agenda:
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Mateusz M is my FAVORITE motivational speaker.. amazing | Classroom quotes, Wise words quotes, Motivation
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Twitter \ pozitive technologies على تويتر: "Welcome next speaker #PozitiveTech2021 - Mateusz Olejarka - Principal Security Consultant and Head of Web Security SecuRing 👏 During conference Mateusz will raise the topic "Developer
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