Sergii Gerasymenko is a renowned CEO, solution architect, and Interim CTO with an impressive background in mobile and web app development. He holds a Master's degree in Computer Applications with a specialization in Computer and Information Systems Security/Information Assurance from National Mining University, Dnipropetrovsk. Sergii's professional journey spans across various organizations, including HeadWorks - a Mobile and web app development company - wherein he founded and served as the Chief Executive Officer. Additionally, he has delivered Interim Chief Technology Officer services to BizNexus and worked as a Senior Software Engineer at SoftReactor LLC and Alawar 5BN. Sergii's passion and expertise in web and mobile app development continue to lead him to exciting opportunities that he loves to explore with fellow professionals.