Mariusz Jeleń is a software engineer specializing in .NET and currently serves as the head of the NAVIREO software department at InsERT S.A., a position held since 2010. Prior to this role, Mariusz worked as a dedicated solutions consultant and software engineer at InsERT and Sente, respectively, from 2007 to 2010. Their extensive experience in software engineering highlights a commitment to developing tailored software solutions.
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