- Telecom Engineer. - 5 years experience in NGN/VoIP network admin - 2 years in VoIP/Software testing - Open Sources: Asterisk, Elastix, A2Billing, CRM, VoIP Mornitoring, Twilio, OpenIMSCore - Devices: MS Lync, AudioCodes, Cisco CIM, LG - Programming: C++, Linux Shell Script, Ruby