Leonid Fofanov@lfofanovFull stack ASP.NET/Node.js developerUnited StatesFollow BadgesProblem SolvingDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencelfofanov has not updated employment details yet.Educationlfofanov has not updated education details yet.