Roman Chumachenko is a seasoned QA Engineer at CS Ltd since May 2021, with extensive experience in technology and education. A freelancer since 2000, Roman specializes in the repair and servicing of computer systems. Additionally, Roman has held the position of Test Engineering Specialist at a pawnshop since January 2014 and worked as a Technical Support Engineer at Bank "Basis" from July 2009 to October 2012. Roman's academic credentials include a Magistr degree in Electronics from the Ukrainian Engineering Pedagogics Academy, along with a postgraduate education from Kharkiv National University of Radioelectronics. Roman also served as a teacher of computer discipline at the Ukrainian Engineering Pedagogics Academy and holds an engineering specialist degree in computer systems repair and service.