Andrey Batulov@batulovFollow BadgesProblem SolvingJavaDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencebatulov has not updated employment details yet.Educationbatulov has not updated education details yet.Linksbatulov has not updated links details yet. Skillsbatulov has not updated skills details yet.