Specialising in VoIP (SIP), open source, and large scale network, voice, software, enterprise and big data architecture.

Chief Technology Officer @ From January 2013 to Present (2 years 10 months) Internet Hippy, Cloud Technologies @ From August 2009 to August 2012 (3 years 1 month) CTO @ From August 2008 to September 2009 (1 year 2 months) Technical Architect @ Technical Lead for development of voip.co.uk's SIP platform and our in-house SIP stack in C++. From January 2005 to July 2008 (3 years 7 months) Network Manager @ From March 2004 to January 2007 (2 years 11 months) Pan European Systems Architect @ From April 2005 to June 2005 (3 months) Systems Engineer @ From May 2004 to March 2005 (11 months) Director @ From August 1999 to January 2005 (5 years 6 months) Operations Manager @ From March 2001 to April 2004 (3 years 2 months) Lead Systems Administrator @ From August 1999 to March 2001 (1 year 8 months)

Theo Zourzouvillys is skilled in: C++, SIP, VoIP, Java, Big Data, C, Databases, Enterprise Architecture, Architecture, Agile Methodologies, Web Development, JavaScript, PHP, PostgreSQL, P2P, Skype, BGP, Routing Protocols, Billing Systems, RTP, OSGi, OSPF, Software Deployment, IP, Network Architecture, TCP/IP, Asterisk, Linux, Mobile Devices, Cloud Computing, Security, Networking, Enterprise Software, Scalability, Apache, Open Source, Testing, Unix