Andrii Guselietov is an experienced system administrator with decades of expertise in dealing with small and large-scale systems, policies, and users. With a comprehensive background that includes managing mixed environments (Linux, FreeBSD, Windows servers), VoIP systems, and network equipment, Andrii has honed his skills to be a proactive and proficient professional. He is a master in configuration management frameworks, CI/CD, and monitoring, providing businesses with smooth, uninterrupted operations.

Andrii pursued a bachelor's degree in Management and Economics from the Kharkiv Institute of Business and Management, and he continued his education with a Master's degree in Mathematics from the Kharkov National University of Radioelectronics. He has worked for major companies such as HashiCorp, IPsoft, Textkernel, Archer Software, and QArea.

As a DevOp (before the term was coined), Andrii is passionate about creating and implementing systems that are effective, efficient, and user-friendly. His ultimate goal is to make sure that customers and the overall company do not experience the complexity of the underlying IT structure. He has a specific interest in making sure that businesses run smoothly and uninterrupted.