Marcin Jamro, PhD, is an entrepreneur and researcher, as well as a developer and architect of various kinds of applications. He is the President of the Board at TITUTO Sp. z o.o. [Ltd.] in Rzeszów, Poland.

Marcin is interested in many aspects of computer science, including software engineering and project management. He is an author of two other books, namely Windows Phone 8 Game Development (2013) and Windows Application Development Cookbook (2017), both by Packt Publishing.

Marcin has published several papers, participated in many conferences, organized a few of them, and participated in two internships at Microsoft in Redmond, USA. He has the MCP, MCTS, and MCPD certificates.

Dariusz Rzońca, PhD, received his BSc in Mathematics from the University of Rzeszow, Poland, in 2002, MSc in Computer Engineering from the Rzeszow University of Technology, Poland in 2004, and PhD in Computer Science at the Silesian University of Technology, Poland, in 2012. He has been working as an assistant professor in the Department of Computer and Control Engineering at Rzeszow University of Technology, Poland. Dariusz is the author or co-author of over sixty scientific papers.

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