Serhii Pyzh@toptech199134Senior Spring Boot & React Full Stack DeveloperUkraineFollow BadgesProblem Solving CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Node.js (Intermediate)VerifiedskillWork Experiencetoptech199134 has not updated employment details yet.Educationtoptech199134 has not updated education details yet.