Stanislav Kovalchuk@stasitos906Quality Assurance EngineerUkraineFollow BadgesProblem SolvingPythonDays of CodeDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: JavaScript (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencestasitos906 has not updated employment details yet.EducationNational University of Life and Environmental Sciences of UkraineElectrical Engineering, PhD