Profile image of voiplinux
@voiplinux
Flag of Ukraine Dalnik, Ukraine
Member since January, 2008
2 Đề xuất

Voip, Asterisk PBX, IVR,C

Trực tuyến Ngoại tuyến
VOIP engineer, 15+ years of experience. Doing Server-side installs of VOIP billing/routing, custom IVR, PBX, CRM, CallCenters Development of SIP Android Dialers, WEB-rtc dialers, click2dial etc.. 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,postgre etc..) - 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 my own call-center solution (WEB Gui, dialing scripts, web callback)
$25 USD/giờ
4 đánh giá
4.0
  • 100%Các công việc hoàn thành
  • 100%Đúng ngân sách
  • 100%Đúng giờ
  • N/ATỉ lệ thuê lại

Portfolio

Các đánh giá gần đây

  • image of kodampakkam Project for voiplinux $354.00 USD

    “Excellent, fulfills all his promises.”

  • image of houssamfarag1 Project for voiplinux $30.00 USD

    “it was a small task , but he is brilliant will definitely hire again”

  • image of ogunwale3 Asterisk senior developer $390.50 USD

    “Very professional, patient and good quality job. Easily understood the project and went the extra mile to setup a demo to run the test. Will definitely hire again”

  • image of viberbd Asterisk Dialplan Play Pass call & Play IVR $89.00 USD

    “The project was completed before deadline delivered with documentations. thanks i like to hire him again :)”

Kinh nghiệm

VoipExperts technical support

Jan 2005 - Feb 2012 (7 years)

Worked as support engineer, technical consultation, development , type of work - Software development Out-sourcing

Giáo dục

Electical techichian

1995 - 1999 (4 years)

Master

2000 - 2004 (4 years)

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