Profilbillede af emdwaem
Flag for Poland Bialystok, Poland
Medlem siden 26. august 2010
1 Anbefalinger


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11+ years of professional experience in VoIP and telecommunication includes in-depth knowledge of Kazoo,Freeswitch, Kamailio/OpenSIPS, Asterisk PBX. Main skills is design and deploy multitennant load balanced VoIP systems with failover include realtime prepaid billing system. Other already done projects such like: - Conference servers (Asterisk,Freeswitch) - web based billing system - postpaid,prepaid (A2billing - Asterisk) - realtime prepaid systems (Freeswitch + Cgrates) - web based voice broadcast system (autodialer) - SS7 gateways (Asterisk,chan_ss7) - web based fax broadcast system (t.38, HylaFax) - web based sms broadcast system (Kannel) - Fax2Email system - Skype gateway (Asterisk) - SMS gateway (2N Stargate) - web based campaign system with agents interact (call/contact center) - FreePBX / Elastix configuration
$25 USD/hr
4 anmeldelser
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