Hình đại diện của esamuels
Cờ của United Kingdom Huddersfield, United Kingdom
Làm thành viên từ 10 tháng 11, 2008
2 Đề xuất


Trực tuyến Ngoại tuyến
I also have more than 15 years experience implementing VoIP solutions for ITSPs and start-up VoIP Providers. As well as VoIP anti-blocking solutions for various countries in the Middle East and in the South America region. I also work very closely with the FusionPBX developers and also developed a Carrier Grade Billing Platform for Freeswitch called CGRT Billing. VoIP Skills: - - - Asterisk, A2Billing - - - FreeSWITCH, FusionPBX - - - Kamailio, OpenSIPS - - - Quintum, Mediatrix, Portech and others Cloud / Virtualization Skills: - - - Amazon, Proxmox, KVM, OpenVZ Firewalls / Router / VPN Skills: - - - Linux IPTables, Fail2ban, pfSense Firewall, - - - DDWRT, Tomato - - - OpenVPN Other Skills: - - - MySQL, PostgreSQL, Redis
$75 USD/hr
26 nhận xét
  • 71%Công việc đã Hoàn thành
  • 100%Đúng ngân sách
  • 100%Đúng hạn
  • 22%Tỉ lệ thuê lại


Các nhận xét gần đây

  • hình của Jawaad K. FusionPBX/FreeSWITCH £188.00 GBP

    “Very genuine and honest freelancer, he knows what he is talking about. Definitely would use again!!”

  • hình của Aliou D. VOIP Platform $150.00 USD

    “Great job.”

  • hình của Michael E. Install Billing System for Freeswitch $900.00 USD

    “Errol is great to work with. He is very knowledgeable and I will hire him for my next projects.”

  • hình của M B. Telephony system with Kamailio FreeSwitch, FusionPbx $2500.00 CAD

    “Samuels is a very smart and great freelancer to work with, always go beyond expectations; definitely we will hire him again”

  • hình của Christine Y. Consultancy $180.00 USD

    “Errol had to spend more time on this than quoted (not due to his fault) but finished the job without complaining or asking for more money. - Job completed 100% to spec. - Excellent experience.”

  • hình của Jason V. Setup Virtual Multi-Tenant PBX $3200.00 USD

    “Errol is exceptional, truly a star player with a breadth of expertise. I felt like I was working with a partner from start. Errol demonstrated an ability to go the extra mile; you will want to work with him long-term. I wish I would have found him 10 years ago.”

Trải nghiệm

VoIP Solutions Architect

Nov 2014

We specialise and work with many Opensource projects such as Freeswitch, FusionPBX, Kamailio, OpenVPN and pfSense. We actively participate on IRC and Mailing lists for some of these projects. In addition we contribute financially by means of sponsoring features and taking training courses. Voiptology has also developed a Billing Solution for VoIP Providers called CGRT Billing.

Carrier Services

Jun 2006 - Nov 2014 (8 years)

Setup interconnections with other Carriers using all types of Softswitches and Gateways for example Asterisk, FreeSWITCH, Kamailio, Opensips, Nextone, Quintum, VoipSWITCH etc.

VoIP Consultant

Apr 2004 - Jun 2012 (8 years)

*** ASTERISK | A2BILLING *** Installation, Configuration and Maintenance, Calling Card setup for pin and pinless dialing, Advanced Wholesale setup for multiple IP Address authentication, Provide advanced A2Billing Customer GUI customization, Optimize and Secure Asterisk and A2Billing Installations, A2Billing and FreePBX / Elastix realtime Integration, A2Billing Ratecard Integrations *** FREESWITCH | FUSIONPBX Install and Configure FreeSWITCH with FusionPBX Multitenant

Giáo dục

B.Sc. (Hons) Computing

2006 - 2009 (3 years)

Các xuất bản

Installing FusionPBX behind pfSense

Page assisting users for installation and configuration of FusionPBX or Freeswtich behind pfSense firewall.


Added content to existing page which help users to upgrade FusionPBX.

Chứng nhận

  • US English Level 1
  • Numeracy 1
  • Unix Level 1
  • UK English 1

Xác minh

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