I need VoIP developer

ready to work with OpenSIPS in your project.

Hello, thanks for the invitation. I have a local company with several skill collaborators including the skills you need, but our strong skill is Asterisk developing, as you didn't mentioned not sure if asterisk is something you need but if you provide call terminations you may have custumers using asterisk, so for any futher need of Asterisk can contact me, i also handle business so for any advice or needs for some kind of partner contact me. Will lets my experience here. Thanks again. 4 years experience in Asterisk, FreePBX, Elastix, Cisco, Freeswitch, Yealink, Snom, Grandstram, MyPBX, Zhyco, Virtual Private Servers, Hosted PBX, advance networking, Call termination, Dialers, CallCenter, Profesional working and long term support. Variety of VoIP devices like gateways GSM ATA FXO FXS T1 E1. I'm the general manager in a VoIP integrator of my country with a great reference.

A proposal has not yet been provided

-Technologist and Network Architect with real-world product/service development experience -Deep understanding of telephony (SS7, ISUP, SIP/IMS, etc.) -Former owner of a U.S. based licensed/regulated CLEC -Designed and implemented carrier-class voice for DigitalRealm and Quantumvoice (a DSLRepors/Broadband Reports awared VoIP service provider). Sold both company to other other carriers. -Developed carrier and enterprise class multi-tenant voice platforms based on opensips/kamailio and freeswitch. -Developed scripts and applications that interface with opensips/kamilio and freeswitch in various languages (JavaScript, LUA, PHP, and Python). -Worked with leading manufacturers to secure SIP certification and troubleshoot for various carriers. -Experience with AGILE software development practices -CCIE#3749 Routing and Switching (Emeritus) Skill(s): VoIP (SIP/IMS/H.248), Programming/Scripting (Bash, JavaScript, LUA, PHP, and Python), Operating Systems/Distros (Debian/Ubuntu, RedHat/CentOS, Vyatta), High Availability (Linux-HA, Keepalived, FreeSWITCH Call Recovery, etc.), Databases (CouchDB, MySQL, Oracle, and PostgreSQL), Session Border Controllers (ACMEPacket/Oracle, Sonus, and Genband), VoIP Gateways (Cisco, Sonus, and Alcatel), and Softswitches (ATT, FreeSWITCH, Genband, Sonus, and Alcatel). Love to work remotely with highly motivated distributed teams using real-time communication and project management tools.