Viktor Krykun

Integrated Ethon secure VoIP and messaging clients with back-end systems. Responsible for designing and maintaining part of SIP infrastructure for secure communications. Managing mobile apps development team.

Arranged a team and led development of mobile clinical informatics start-up called PredictiCare. PredictiCare software services were powered by data sent from patient smartphones on a 24x7 basis. This data was analyzed by our server-side software, which then escalates certain events for review by the healthcare provider's HealthDesk personal.

Developed highly secure mobile VoIP applications. Provided technical consultations on integrating ZRTP encryption into various VoIP solutions.

Invented and developed Zfone - end-to-end encryption plugin for popular Voice over IP applications. Actively participated in the design of ZRTP protocol (VoIP encryption standard, RFC 6189) and its implementation (libzrtp).

Managed two small groups of developers (3-5 people). Led complete cycle of software development projects including customers negotiations, managing development process, developing system architecture and coding critical software components.

Assisted in the design, development and support of networking applications in the outsourcing company. Focused mostly on server-side and cross-platform development in C++.

System Programming