Imej profil meral
@meral
Penanda Ukraine Svitlovodsk, Ukraine
Ahli semenjak 10 April 2007
10 Cadangan

meral

Dalam Talian Luar Talian
We are working with asterisk more then 15 years. Have only linux admins with 20+ years experience in team and asterisk expert with at least 10 years of extensive DEVELOPMENT work. Our primary services are voip systems design , billing for VOIP, web for voip/reporting interfaces. We have done some autodiallers, proved we can do complex modules for freepbx/trixbox, we have a2billing contributors in team. Also we have experience with multi-server voip clusters end virtualized voip services,including ones in amazon ec2. -small and large VOIP system based on SIP protocol -general voip architecture design -web and billing for voip -support for asterisk, freepbx/trixbox and a2billing, openser/kamailio/opensips. -modules and addons for asterisk, freepbx, a2billing -load balance using openser/kamailio/opensips -virtualization with openvz, xen, amazon ec2 service. -support for linux systems and supply services for voip. -create network storage clusters, mysql replicated setup, mysql-clustered experience -per hour support and consulting for all above every finished project have free limited 10 day support&bugfixes. note, we have very few aborted projects, most of them from client side. We have NO "work-in-progress-forever" list like alot of users have. so completion rate is REAL. Only thing we not do is graphical design work, we are sorry but it is hard to be proffessional in voip and design in same time. We are choosing be best in VOIP
$100 USD/hr
261 ulasan
8.5
  • 90%Kerja Diselesai
  • 99%Mengikut Bajet
  • 99%Tepat Pada Masa
  • 21%Kadar Ulang Upah

Portfolio

Ulasan Terkini

  • Imej starline250 Project for Olexander M. $285.00 USD

    “Great guy”

  • Imej David C. Synthetic Voice Tool $2000.00 USD

    “Olexander is very skilled at what he does. I gave him an original design project and he completed what so many others could not do. Thank you for accomplishment.”

  • Imej AlAsila Integrate Elastix IVR with vTiger 6 $736.00 USD

    “This guy is amazing, he understands what you need and he will do it better than what you expected, he even fixed an issue that I didn't know about, Will hire again for sure, Thanks bro”

  • Imej Moe H. Move A2biling Image to new server $105.00 USD

    “Very good Freelancer”

  • Imej alfxmpp PHP Push Notification Module --RESET $1764.00 USD

    “He was clearly an expert in FreePBX, Asterisk, and PHP. Finished the work quickly and helped us with some configuration on our side that wasn't really in the scope of the project description. Would definitely hire again!”

  • Imej ananhamam Matching DID and Fail2ban for IVR Asterisk system $315.00 USD

    “Professional as always”

Pengalaman

master voip developer

Mar 2003

Voip developer,work as freelancer. Working with complex voip system, virtualization, clustering.

voip developer

May 2000 - Mar 2005 (4 years)

Have created billing system for voip, voip support, dialup billing(internet access) system. Cisco, Asterisk, Sipura, Dlink, Polycom devices experience. Linux/Freebsd

Pendidikan

Specialist

1999 - 2004 (5 years)

Bachelor\'s degree

1999 - 2003 (4 years)

Kelayakkan

CISCO CERTIFIED NETWORK ASSOCIATE (2006)

cisco

Cisco network level basic certification

dCAA (2012)

Digium

The Digium Certified Asterisk Administrator (dCAA) program is intended to validate basic competency with Asterisk. It requires general telephony and VoIP knowledge as well as specific Asterisk knowledge related to installing, configuring, and administering an Asterisk system. Digium Certified Asterisk Administrator certification is awarded after earning a passing score on the dCAA examination.

Penerbitan

articles about voip

FAQ/help for beginers

Stackoverflow answers

Top score on SO in asterisk category. [login to view URL] (profile id is arheops)

Asterisk-support.ru

Stackoverflow-like service, questions about asterisk/voip, top score profile [login to view URL]

Sijil

  • Unix Level 1
    100%
  • Numeracy 1
    98%
  • Preferred Freelancer Program SLA
    89%
  • SQL Level 1
    83%

Pengesahan

  • Facebook Disambung
  • Freelancer Keutamaan
  • Bayaran Disahkan
  • Telefon Disahkan
  • Identiti Disahkan
  • E-mel Disahkan

Kemahiran Teratas Saya

Cari Freelancer yang serupa