Profile image of Erewin
@Erewin
Member since August 25, 2011
9 Recommendations

Erewin

Online Offline
Hello, my friends! There are what i have done in this 2019-2020 year. 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for deploy drachtio and simple JS app ☑ Email2Fax gateway ☑ Webrtc client with web frontend based on SIPJS. ☑ Customize Asterisk for License checking. Written on C inside source files. 2019: ☑ Webrtc2sip server with Encrypted RTP ☑ Callback + AMD based on FreePBX ☑ click2call php script for Asterisk based PBXs ☑ deploy opensips server (with web panel) with 200cps\6000 concurrent calls ☑ deploy zabbix monitoring system for voip servers ☑ Increase disk space on VM without power off ☑ Moving VMs between ESXI hosts ☑ Colored fax on Hylafax+ ☑ Raspberry Bluetooth Asterisk voip\gsm gateway, ☑ Voip Push Notification iOS, Android ☑ Bluetooth-Asterisk-GSM Gateway, ☑ SIP Load-Balancers Between, ☑ TLS SIP Implementation, ☑ Freepbx Survey module, ☑ Whitelist Kamailio sip server for millions numbers in db, ☑ AGI -> PAMI scripts convert to make server more faster for wholesale, I am voip developer who loves his job. Be free to ask me any question.
$30 USD/hr
51 reviews
6.3
  • 94%Jobs Completed
  • 96%On Budget
  • 92%On Time
  • 15%Repeat Hire Rate

Portfolio Items

Recent Reviews

  • image of Thananat T. Issabell Voip pbx $140.00 USD

    “good develop very expert”

  • image of Daniel R. Need an asterisk developer €140.00 EUR

    “It's been a pleasure to work with Eremin, very experienced in the field and patient with our questions about the process. Very efficient and professional.”

  • image of Ramzu Y. Configure Issabel PBX $50.00 USD

    “This second time doing a project with Eremin was as satisfying as the first. Great work as usual!”

  • image of Alexander G. Настройка под ключ Issabel PBX на базе Asterisk 11 $150.00 USD

    “All agreed - fulfilled. Quickly and efficiently. Answered all questions, calls and requests. I advise everyone.”

  • image of Micah M. Basic SIP stack - AWS $140.00 AUD

    “Eremin was able to communicate and work within our requirements and his skillset. We've very pleased with the work, it ticks all the required boxes.”

  • image of Sergiy K. Asterisk docker image $80.00 USD

    “Highly recommend! Project done: - in time - in budget - professionally”

Experience

DID numbers \ Django \ Python \ VOIP solutions

Dec 2013

We able to make all over solution for telecom based on opensource code. CDRTool, Opensips, Kamailio, Web, Django.

Call-Center

Jan 2013 - Dec 2013 (11 months)

Head of voice department. We making Virtual PBX based on Opensips \ Asterisk

ITSP

Feb 2003 - Dec 2012 (9 years)

Education

engineer

2001 - 2007 (6 years)

Certifications

  • Preferred Freelancer Program SLA
    92%

Verifications

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My Top Skills

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