Mariusz Walczak is an accomplished IT professional with extensive experience in software development and team leadership. Currently serving as the IT Team Leader at MODIVO SA since January 2022, Mariusz manages a team responsible for building and maintaining one of the world's largest online clothing stores. As the owner of MWProject since October 2015 and previously as a Tech Lead at createIT.com, Mariusz has developed eCommerce platforms from scratch. Mariusz's career includes roles such as PHP Developer at Morizon.pl, Fullstack Developer at Hypermedia, and several programming positions where skills in PHP, Symfony, and various frameworks were applied. Mariusz holds an engineering degree in Database Engineering and Software Engineering from the Warsaw School of Computer Science and has prior education in Machine Mechanics and Construction from the Warsaw University of Technology.