Asterisk PBX Developers for hire in Ukraine

  • Asterisk PBX
  • Ukraine
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  • Hire voiplinux
    4.1
    4 reviews $25 USD per hour
    Android Dialers, WEB-rtc dialers, click2dial etc.. Writing ajax GUI on SmartClient Most skilled in 006fb1e5f5Asterisk8feb1ff07c 006fb1e5f5PBX8feb1ff07c (dialplan,AGI/AMI/ARI ), custom modules on C, bash, API development. Expert in ... VOIP engineer, 15+ years of experience. Vicidial / Gouatodial installation and dev Doing Server-side installs of VOIP billing/routing, custom IVR, 006fb1e5f5PBX8feb1ff07c, CRM, CallCenters Development of SIP ... , ByteSaver, Callshop) from REVE soft. - MVTS wholesale / SnapBilling, Billbery(jerasoft) - VoiceMaster Billing, VM/SM, 006fb1e5f5PBX8feb1ff07c, Norfa, Tornado M* () - VOS3000 Have created many of my own VOIP software
    VOIP engineer, 15+ years of experience. Vicidial / Gouatodial installation and dev Doing Server-side installs of VOIP billing/routing, custom IVR, PBX, CRM, CallCenters Development of SIP Android Dialers, WEB-rtc dialers, click2dial etc.. Writing ajax GUI on SmartClient Most skilled in Asterisk PBX (dialplan,AGI/AMI/ARI ), custom modules on C, bash, API development. Expert in : VMware(ESXi, vCenter, iSCSI setup ), QEMU, OpenVZ,(Proxmox) Also skilled in: - FreeSwitch(fusionPBX), Kamailio, A2billing, webrtc(sipml5,sipjs), - SQL (I am SyBase expert!, also mysql,postgresql ..) - Cisco Programming on: php, bash, C, JavaScript, CSS Protocols: SIP/H323, RADIUS, REST API, SSL, SNMP Pro in commercial VOIP products: - ItelSwitch (core4billing, dialers, ByteSaver, Callshop) from REVE soft. - MVTS wholesale / SnapBilling, Billbery(jerasoft) - VoiceMaster Billing, VM/SM, PBX, Norfa, Tornado M* () - VOS3000 Have created many of my own VOIP software less
  • Hire altr
    5.2
    35 reviews $30 USD per hour
    - VoIP Expert with more than 7 years experience in FreePBX, Elastix, 006fb1e5f5PBX8feb1ff07c in a Flash (PIAF), ViciDial and other 006fb1e5f5Asterisk8feb1ff07c-based systems. - Freeswitch and Sangoma solutions expert - 006fb1e5f5Asterisk8feb1ff07c failover
    - VoIP Expert with more than 7 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - Freeswitch and Sangoma solutions expert - Asterisk failover clusters - A2Billing Expert (Installation, Administration, Customization) - Chan_dongle comprehensive solutions (GSM gateways, SIM Card diversion, Calls and SMS forwarding, SMS2EMAIL...) - Administering and configuring of PRI and FXO/FXS cards as well (Digium, Sangoma...) - Administering and configuring Mitel, Cisco, Linksys, Yealink phones and softphones. Provisioning solutions. - Administering and configuring GSM Gateways: GoIP, Etel, OpenVOX... - ANTIBLOCK IP AND TRAFFIC COMPRESSION solutions for censored countries such as Pakistan, Iran, China... - Unix/Linux/Windows admin and script writer. - USB over IP solutions for Windows and Linux - Expert in Zabbix-based monitoring solutions. - Web Security Expert: security audits, ethical hacking... - Post-project support included as well!!! less

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