Denys Tarasenko

Working with Product Management team to understand business requirements and business specifications and translating them to developers as high-level design specifications. Successful delivering a lot of big and small projects, such as IMS Application server, dispatching traffic between distributed systems, Cloud support, etc. Managing and mentoring a team of 6-10 developers. Currently, I spend 30-50% of my time developing in Python (2.x, 3.x). Also I have basic experience in C++, Go, Java.

Integration & customization PortaSIP Media server components into larger subsystems. Development of PortaSIP Media server architecture and components. Customers and new employees training.

Development and support of PortaSIP media server: - AGI scripts; - IMAP and SMTP servers; - WEB server; - Oracle, MySQL DB; Development and support of vxml applications. Configuration and development of Cisco Tcl IVR applications. Configuration of Cisco VoIP GW

Administration of Cisco Routers (Cisco 7200 series), Cisco Catalysts (2950, 3750 series). Administration of VoIP-Gatekeepers (Mera, GNU Gatekeeper). Administration of UNIX servers (FreeBSD, Linux Debian). Development of company’s VoIP billing (radius, http, Pgsql).

Administration of VoIP GW (Cisco AS5300 Cisco 3640), VoIP-Gatekeeper (Mera, GNU Gatekeeper). Development of company’s VoIP billing (IVR, radius, http, Pgsql). Administration of UNIX servers (FreeBSD, RedHat).

Administration of Cisco Routers (Cisco 3620), Cisco Catalysts (2950, 3560 series). Administration of company's UNIX servers (FreeBSD). Support and administration of client's UNIX, Windows servers.