Sergey Skubyev@promissumFreelancerRussian FederationFollow BadgesProblem SolvingCPPJavaPythonDays of CodeDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: React (Basic)VerifiedskillCertificate: Rest API (Intermediate)VerifiedskillCertificate: CSS (Basic)VerifiedskillCertificate: Software Engineer InternVerifiedroleWork Experiencepromissum has not updated employment details yet.Educationpromissum has not updated education details yet.