Hristiyan Velyakov@hriso1997Android DeveloperFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencehriso1997 has not updated employment details yet.EducationTechnical University of SofiaComputer Science, BELinksLinkedinhttps://www.linkedin.com/in/hristiyan-velyakov/ Skillshriso1997 has not updated skills details yet.