

OS-System Information
Contact top employees from
OS-System
Summary
OS-System: Elevating Digital Solutions for Startups and Enterprises.
At OS-System, we specialize in delivering custom web and mobile development solutions tailored to the unique needs of ...Show more
Industries
Information Technology and Services
Headquarters Location
Employees Size
10-50 employees
Specialties
Software Development, Software Architecture, Outsourcing, Outstaffing, Mobile Development, Replatforming, ReactJS, React Native, Extjs, Node.js, PHP, Symfony, AWS, Startups, Java, Dedicated Team, QA, Cross platform development, UI/UX design, IT Consultacy, Web Development, Outsourced Software Development, Startup Development, Angular
Founded
2007
Employees Turnover 2 quarter 2025
Length of Employment
Employee tenure at OS-System shows a diverse range of experience levels:
6% for 1–2 years12% for 3–4 years24% for 5–7 years32% for 8–10 years26% have over 11 years of service at OS-SystemContact top employees from
OS-System
Oleh Sieroochenko
CEO | Founder
Denis Regeda
QA Engineer
Oleh Dudka
Senior Software Developer
Natalia Fedii
Project Manager
Anna Zhivotinskaya
HR Manager
Alexander Pokidin
Web Developer
Serhii Semko
Chief Technology Officer
Sergey Cherednichenko
Frontend Engineer
Best Rotimi
Fullstack Software Developer
Vitalii Ochkov
Project Manager
Svitlana Rozhkova
Assistant of Chief Executive Officer
Anastasiia Pavlina
Business Development Manager
Bok Mykola
PHP Developer
Yevhen Havenko
Quality Assurance Automation Engineer
Yana Putsuntean
Assistant of CEO
Yurii Zakharchuk
Lead Generation
Vita Mukhina
IT Recruiter
Vita Mukhina
IT Recruiter
Kateryna Ievitchenko
Frontend Developer
Yurii Zaharchuk
Lead Generator