Nikolay Konstantinov@NikolayKFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceNikolayK has not updated employment details yet.EducationSofia University "St. Kliment Ohridski", SofiaLinksLinkedinBtl2NiRkDNpxj6PiwX9BDBG4yAtamqB5yZAwUwYuzvM= SkillsNikolayK has not updated skills details yet.