VoIP Developers For Hire

  • VoIP
Sugerencias:
más

Países

Ubicación específica

Exámenes

Tarifa por hora (USD)

Puntaje

En línea

  • Contratar a AbrahamBU
    5.4
    26 comentarios $20 USD por hora
    *Dedicated Freelancer* 9+ Years Robust Experience as a Lead Engineer. Master in a75deb1ee8VoIP07bfc56bde Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level ... with Mobile Network Infrastructure as well as OSS/BSS platforms in Carrier WiFi, Carrier a75deb1ee8VoIP07bfc56bde and general concept of Mobile Data Offloading. I did also managed to run a massive ISP with +500000 ... customer base and +200000 live users. hands on experience on various a75deb1ee8VoIP07bfc56bde/Network tech and devices Ability to train, motivate and supervise a team Kindly please contact me for more details.
    *Dedicated Freelancer* 9+ Years Robust Experience as a Lead Engineer. Master in VoIP Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Manager) Expert in WebRTC and Asterisk along with a deep understanding and experience in Signalling and Media protocols, furthermore in Secure calling and Media encryption. Having 100++ successful setup and integration, I am fully familiar with every single issue or bugs you may face in WebRTC related projects and Asterisk. I am also experienced with Mobile Network Infrastructure as well as OSS/BSS platforms in Carrier WiFi, Carrier VoIP and general concept of Mobile Data Offloading. I did also managed to run a massive ISP with +500000 customer base and +200000 live users. hands on experience on various VoIP/Network tech and devices Ability to train, motivate and supervise a team Kindly please contact me for more details. menos
  • Contratar a topMobile0611
    5.0
    1 comentario $50 USD por hora
    ! [ Core Skills and Experience ] ✦ Native iOS & Android ✦ Hybrid App development: React Native/Ionic ✦ Web Front & Back End Design and Development [ Apps ] ✦ Social Networking, Dating, Messaging, a75deb1ee8VOIP07bfc56bde ✦ Health & Fitness ✦ Travel and Events ✦ Ordering and Booking ✦ B2C, B2B eCommerce ✦ 2D&3D Games
    ♛ Full Stack Developer ♛ Mobile & Web Apps and Games ♛ Over 7 Years Experience Welcome to visit my profile! ✦ Customer Focus I respect and understand clients' needs, my goal is to bring value. ✦ Teamwork Through teamwork, I(we) achieve effectiveness, high quality, and timely delivery. ✦ Innovate and Make a change I strive to make today better than yesterday, I value self-development and continuous improvement. We live in BUSY world, so spare time is precious. I help you make time for what you enjoy most. Have a Project in Mind? Contact me today! All the best! [ Core Skills and Experience ] ✦ Native iOS & Android ✦ Hybrid App development: React Native/Ionic ✦ Web Front & Back End Design and Development [ Apps ] ✦ Social Networking, Dating, Messaging, VOIP ✦ Health & Fitness ✦ Travel and Events ✦ Ordering and Booking ✦ B2C, B2B eCommerce ✦ 2D&3D Games menos
  • Contratar a APCTelco
    4.1
    8 comentarios $13 USD por hora
    as ACD (Pure Asterisk), VICIdial & FreePBX. - Installation & configuration of VTiger & also integration with VICIDial & FreePBX systems. - Configuration of SIP devices, a75deb1ee8VoIP07bfc56bde Trunk, a75deb1ee8VOIP07bfc56bde phones/Soft ... phones. - PRI/E1 card installation & Configuration (Sangoma & Digium). - Installation & Configuration of a75deb1ee8VoIP07bfc56bde/SIP based gateways (GSM GW, FXO GW, FXS GW). - Installation and Configuration of iSymphony
    Hi. I'm a asterisk consultant with 10+ years of hands on experience in below mentioned applications, servers & interfaces. - Expertise in Installation & configuration of Asterisk applications such as ACD (Pure Asterisk), VICIdial & FreePBX. - Installation & configuration of VTiger & also integration with VICIDial & FreePBX systems. - Configuration of SIP devices, VoIP Trunk, VOIP phones/Soft phones. - PRI/E1 card installation & Configuration (Sangoma & Digium). - Installation & Configuration of VoIP/SIP based gateways (GSM GW, FXO GW, FXS GW). - Installation and Configuration of iSymphony on FreePBX. - FAX Configuration on FreePBX & FAX To Email on FreePBX. - Installation & configuration of Linux OS like CentOS, Ubuntu & OpenSuse. - I also have expertise to do all required configurations on asterisk like IVR (GUI based or dialplan), Agent Page Custom etc. I have worked in Telecom industry for more than 10+ years and in open source & Linux platform. Happy to assist you. menos
  • Contratar a kzaouli05
    4.1
    2 comentarios $20 USD por hora
    Expert Telecom/ Web Security Engineers. We have 15+ years of experience in Installing, configuring, and managing Whole-System a75deb1ee8VOIP07bfc56bde solutions. These include , installation, setup, and administration ... for Asterisk, A2billing, Autodialing, FreePBX, GOautodial, IVR & Voice to Mail, Predictive Dialing, VICIDIAL, WebRTC, WSS & WebPhone Browser Dialing. We are a SIP a75deb1ee8VoIP07bfc56bde Provider with competitive rates ... and the HIGHEST Levels of WEB/SIP Security & availability within Multi System integrators for large traffic projects and campaigns. We offer Advanced SIP Setup. Our a75deb1ee8VoIP07bfc56bde Multi-system installation
    Expert Telecom/ Web Security Engineers. We have 15+ years of experience in Installing, configuring, and managing Whole-System VOIP solutions. These include , installation, setup, and administration for Asterisk, A2billing, Autodialing, FreePBX, GOautodial, IVR & Voice to Mail, Predictive Dialing, VICIDIAL, WebRTC, WSS & WebPhone Browser Dialing. We are a SIP VoIP Provider with competitive rates and the HIGHEST Levels of WEB/SIP Security & availability within Multi System integrators for large traffic projects and campaigns. We offer Advanced SIP Setup. Our VoIP Multi-system installation packs start at $5,000 and include 6 machines all in one unified solution for large traffic, billing system , payments gateway, reports, cdr, recordings and SIP/IAX signup/registration. menos
  • Contratar a abusayed2004
    5.7
    38 comentarios $30 USD por hora
    Work 8 years on server security, cloud, AWS, GCP, OpenStack, a75deb1ee8VoIP07bfc56bde, Asterisk, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, a75deb1ee8VoIPSwitch07bfc56bde, Oracle DB, RHEVM, OpenStack, Mysql Red hat, PHP scriptwriter ... • Services Optimization • Security Hardening • a75deb1ee8VoIP07bfc56bde, Asterisk, SMS, Dongle, FreePBX install configure, maintain • Malware Removal • Infrastructure Planning • Disaster Recovery • Shell Scripting • Capacity
    Work 8 years on server security, cloud, AWS, GCP, OpenStack, VoIP, Asterisk, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, OpenStack, Mysql Red hat, PHP scriptwriter for IVR and AGI implementation on asterisk, have a good team for support and further development. Puppy Linux customization. • Linux - Hosting Systems Administration & Monitoring • Devops • Services Optimization • Security Hardening • VoIP, Asterisk, SMS, Dongle, FreePBX install configure, maintain • Malware Removal • Infrastructure Planning • Disaster Recovery • Shell Scripting • Capacity planning, application delivery planning • Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS • SAN Troubleshoot • glusterfs, ceph • NFS, SMB, ISCSI • Linux performance tuning • MySQL, Oracle DB performance tuning • Laravel web application development • Web Security, Web benchmark, best practice • IPTV, Live streaming, VOD, FFmpeg • Raspberry PI menos
  • Contratar a audigomez21
    1.4
    1 comentario $24 USD por hora
    I have extensive experience in the field, knowledge in a75deb1ee8voip07bfc56bde, callcenter systems. experience in the following area : -Asterisk / Elastix / FreePBX / Issabel/Xorcom/GrandstreamUCM - Hosted PBX Solutions. - Asterisk Security. - Call Center Solutions (Vicidial,Goautodial).
    I have extensive experience in the field, knowledge in voip, callcenter systems. experience in the following area : -Asterisk / Elastix / FreePBX / Issabel/Xorcom/GrandstreamUCM - Hosted PBX Solutions. - Asterisk Security. - Call Center Solutions (Vicidial,Goautodial). menos
  • Contratar a esamuels
    6.2
    17 comentarios $75 USD por hora
    I also have more than 14 years experience implementing a75deb1ee8VoIP07bfc56bde solutions for ITSPs and start-up a75deb1ee8VoIP07bfc56bde Providers. As well as a75deb1ee8VoIP07bfc56bde 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. a75deb1ee8VoIP07bfc56bde Skills: - - - Asterisk
    I also have more than 14 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 menos

Hola , aquí encontrarás algunos freelancers fuera de línea

Hola , aquí encontrarás algunos freelancers fuera de línea que coinciden con ""