Illia Saveliev is a Microsoft (MCPD) and AWS (SAA) certified software developer with 14 years of expertise in design, development, deployment and support of US and EU based large-scale enterprise applications. He enjoys helping young team members to grow and build their careers, actively participating in internship and training programs and writting about data to GreenM blog. His most popular article was read by over 10,000 people. Also, Illia is a teacher at Sigma Software University and speaker at Data Monsters meetup series. In his spare time, Illia likes playing soccer or building robots with his son.