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Maciej Swinarski has a long and varied work experience in the field of software development. Maciej currently holds the position of Principal Software Engineer at Appfire, starting in 2024. Prior to that, they worked at Atlassian for several years, starting in 2012, where they held roles such as Principal Java Developer and Senior Java Developer. Before Atlassian, Maciej was a Senior Java Developer at both IG Index and Inspired Gaming Group. Maciej also worked as a Freelancer Java Architect / Senior Developer at devdev.pl and as a Senior Java Developer / Architect at Compuware. Additionally, Maciej worked as a Senior Java Developer at Adlex, a Java Developer at Sevenet, and a Java Developer at Arena.pl.

Maciej Swinarski completed their education at Gdańsk University of Technology, where they obtained a B.Sc. in Computer Science in 2000 and an M.Sc. in Computer Science / Networking in 2002. In addition to their formal education, they have obtained several certifications in various fields, including PostgreSQL, data analysis in Python, Bitcoin and Cryptocurrency Technologies, Decentralized Finance (DeFi) Infrastructure, Architecting on AWS, Principles of Reactive Programming, Functional Programming Principles in Scala, M101 MongoDB for Developers, M102 MongoDB for DBAs, and Spring 3.0 Professional.