VoIP Developers and Asterisk PBX Developers For Hire

  • VoIP
  • Asterisk PBX
Suggestions:
more

Countries

Specific Location

Exams

Hourly Rate (USD)

Rating

Online

  • Hire sopholos
    5.4
    1 review $50 USD per hour
    Availability: 40-50 hours per week. Prefer working with one employer to develop a strong collaboration. Experienced in desktop, service, cross-service, web and mobile platforms. Fan of Microsoft and most productive on Microsoft technology, such as .NET, C#, SQL Server, Azure, etc. Versatile and experienced with...
    Availability: 40-50 hours per week. Prefer working with one employer to develop a strong collaboration. Experienced in desktop, service, cross-service, web and mobile platforms. Fan of Microsoft and most productive on Microsoft technology, such as .NET, C#, SQL Server, Azure, etc. Versatile and experienced with other platforms and frameworks such as Oracle, Delphi, PHP, Java, etc. Computer language expertise: • C# (12 years) • T-SQL (11 years) Primary experience: • Services: Multi-threaded applications • DB: Entity Framework • Client-server: SOAP, WCF • Web: MVC, Silverlight • GUI: WinForms, WPF, Silverlight • Mobile: .NET CF, J2ME, Windows Phone • Azure: Web/worker roles, SQL Azure, CDN etc Proactively gain exposure and expertise to emerging cutting-edge technologies and developer software. Possess more than 13 years of professional developing, so I guarantee that I can tackle any problem and build any project, according to your specifications. less
  • Hire jonyahmed105
    2.6
    1 review $25 USD per hour
    I am professional website and mobile app developer. Always good work done for my client. If you need good quality and trusted person I am one of them. I keep always smile my client. focus for long term work. I am working since 9 years as Like Website for 9 years and 6 years for Mobile app work done with successfully....
    I am professional website and mobile app developer. Always good work done for my client. If you need good quality and trusted person I am one of them. I keep always smile my client. focus for long term work. I am working since 9 years as Like Website for 9 years and 6 years for Mobile app work done with successfully. Its my main goal with 100% accurate and professional work done for every project. Its make good relationship for long term work. and client will happy to make good work done. Which Its always on my mind. and I help my client until he needs me. so my of best command from my client here.. “Very fast and a great coder!” webdeeva “worked on the project instantly, over night and delivered faster than what he estimated. very knowledgeable and will definitely rehire.!” anonimous1872 my skills are in below 1. PHP 2. Wordpress/woocommerce 3. Magento 4. Website design 5. HTML5 6. Ios app 7. Android app 8.C++ 9.C# 10. Laravel 11. Apis 12..NET 13. Javascript less
  • Hire dailas
    5.6
    63 reviews $25 USD per hour
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk...
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential less
  • Hire aqsyounas
    5.7
    22 reviews $35 USD per hour
    Over the last 5 years, I have developed a wide range of VOIP projects. Just a brief introductions of things i have worked on. [Opensips/Kamailio] 1. Developed local and International VoIP network (Termination/Origination) with, along redis as cache database and FreeRadius as AAA Sever. 2. Registrar in Type 5...
    Over the last 5 years, I have developed a wide range of VOIP projects. Just a brief introductions of things i have worked on. [Opensips/Kamailio] 1. Developed local and International VoIP network (Termination/Origination) with, along redis as cache database and FreeRadius as AAA Sever. 2. Registrar in Type 5 switch with freeswitch as media server. 3. Opensips-CP/SIREMIS. 4. Symmetric Nat solutions with rtpengine/rtpproxy. [Freeswitch] 1. AutoDialer Supporting more that 5000 CC calls using Multiple freeswitch. 2. Voip network setup using mod_enum,mod_lcr,mod_nibblebill. 3. Freeswitch realtime implementation using lua/mod_xml_curl [Asterisk] 1. Asterisk realtime implementation. 2. AGI/AMI scripts.. 3. Autodialer using pycall. [Free-Dialers] 1. Newfies Dialer 2. IctDialer 3. ViciDialer [Zabbix / Monit] 1. Monitorig of different Servers 2. Setting triggers for different services 3. Generating e-mail notifications on triggers [Languages] 1. Lua 2. Golang less
  • Hire AbrahamBU
    5.6
    32 reviews $20 USD per hour
    *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...
    *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. less
  • Hire FranMercedesG
    4.7
    22 reviews $40 USD per hour
    I Have been active in hosting and cloud field from last 7 years working on following technologies: I have extensive, practical and relevant industry experience in the following area : - Asterisk / Elastix / FreePBX / Issabel - Hosted PBX Solutions. - Asterisk Security. - Windows Server Administrations. - Custom...
    I Have been active in hosting and cloud field from last 7 years working on following technologies: I have extensive, practical and relevant industry experience in the following area : - Asterisk / Elastix / FreePBX / Issabel - Hosted PBX Solutions. - Asterisk Security. - Windows Server Administrations. - Custom Asterisk Development (PHPAGI,Bash Scripting). - Linux Server Administrations. - Networking. - SMTP Servers Setup. - FailOver, Load balancer, Clustering Setup - Security and Firewall setup - Call Center Solutions (Vicidial,Goautodial). - Backup and Disaster Recovery - Uptime Monitoring. less
  • Hire arodrigue
    6.1
    82 reviews $35 USD per hour
    Hello my name is Ambiorix, welcome to my profile. I'm an active member of the Asterisk community since 2007 . I'm always willing to make any demo at no cost before you hire me, just to make sure I will provide you exactly what you are looking for. I have extensive, practical and relevant industry experience in the...
    Hello my name is Ambiorix, welcome to my profile. I'm an active member of the Asterisk community since 2007 . I'm always willing to make any demo at no cost before you hire me, just to make sure I will provide you exactly what you are looking for. I have extensive, practical and relevant industry experience in the following area : -> Asterisk and FreePBX customizations. -> Custom Asterisk Development (PHPAGI,Bash Scripting). -> Hosted PBX Solutions (Amazon AWS, DIgitalOcean, SolarVPS). -> Recording System -> Call Reporting (CDR) -> Complex IVR Solutions (Databases Integrations, Web app Integration). -> Call Center Solutions (Vicidial,Goautodial). -> Broadcasting System. -> Technical Consultancy. -> Asterisk & MYSQL-PHP Integration. -> Asterisk Security (Fail2ban, IPTABLES). -> PHP and MYSQL Developer. less
  • Hire Alexandr1SZ
    3.1
    3 reviews $12 USD per hour
    Hi! Welcome my profile! IT Administrator. 10 Years of experience. I'm from Russia. *ip telephony (Asterisk, Issabel, FreePBX, Yeastar, Panasonic, LG Ericsson) - Click to Call - Auto Dialler - Call Centr - IVR *Network -Mikrotik -UBNT -Routing, FireWall, VPN *OS -Centos -Debian -Windows...
    Hi! Welcome my profile! IT Administrator. 10 Years of experience. I'm from Russia. *ip telephony (Asterisk, Issabel, FreePBX, Yeastar, Panasonic, LG Ericsson) - Click to Call - Auto Dialler - Call Centr - IVR *Network -Mikrotik -UBNT -Routing, FireWall, VPN *OS -Centos -Debian -Windows (All) *Virtualization -Huper-V -KVM -ESXi less
  • Hire bishnudev3
    3.1
    2 reviews $18 USD per hour
    I have versatile experience in setting up and managing servers optimizing them for the best usage and fine tuning the security aspects. Core Tools : MVC, OOPs, Core PHP, Javascript, JQuery, JQuery UI, HTML,CSS - PHP Frameworks: Codeigniter, Cake PHP, Yii , Zend, Laravel - CMS Frameworks: Joomla, Wordpress, Drupal -...
    I have versatile experience in setting up and managing servers optimizing them for the best usage and fine tuning the security aspects. Core Tools : MVC, OOPs, Core PHP, Javascript, JQuery, JQuery UI, HTML,CSS - PHP Frameworks: Codeigniter, Cake PHP, Yii , Zend, Laravel - CMS Frameworks: Joomla, Wordpress, Drupal - Shopping Cart Frameworks: Magento, Ebay, ZenCart,Cs Cart, Shopify, BigCommerce - Web Design- Valid HTML/xHTML, PSD to HTML, Logo Design, Web2.0 design, W3C standard, DIV & CSS based table less coding. -WEBHOSTING Server Security and Firewall- CSF/maldet. OS Control Panel's-(WHM-Cpanel,CentosWebPanel,VestaCP, Plesk,Virtualmin-webmin etc) Web-Server's-(Nginx/Apache/Lighttpd/LiteSpeed). Cloud-Services:(Amazon AWS/Google Cloud, DigitalOccean). We can manage Server Migration,SSL Installation,Server Security and Server Monitoring. -SMTP Server's:(Postfix,Dovecot,PowerMTA,Mailgun,AWS-SES,Sendgrid) -Mailing Application's: Interspire, Mailwizz,PHPMailer,Sendy. less
  • Hire softcoats
    3.0
    1 review $10 USD per hour
    ******************* Client Satisfaction is Our first Priority ******************* Hi Everyone, Welcome to Visit my profile!! ♛ Over the Last 6 Years I am a Professional Software Developer, Graphics Designer, Full Stack / Mobile and Web Apps Developer.. Additionally, Our Expertise is in following terms : ✦ SAAS...
    ******************* Client Satisfaction is Our first Priority ******************* Hi Everyone, Welcome to Visit my profile!! ♛ Over the Last 6 Years I am a Professional Software Developer, Graphics Designer, Full Stack / Mobile and Web Apps Developer.. Additionally, Our Expertise is in following terms : ✦ SAAS Products ✦ E-commerce ✦ Real Estate ✦ Listing Software✦ SEO ✦ Logo design ✦ Flyer design ✦ Brochure ✦ Business cards ✦ Letterhead ✦ Leaflet ✦ Icon design ✦ Banner design ✦ Poster design ✦ Envelope design ✦ Illustration We live in BUSY World, So time is Precious..I help you make time for what you enjoy most.. Have a Project in Mind? Contact me today! { Core Skills and Experience } ✦ Web Front & Back End Design and Development. ✦ Native iOS & Android. ✦ Hybrid App development: React Native/Ionic.. ** FEEL FREE TO CONTACT US ANYTIME ** less

Hey , here are some offline freelancers

Hey , here are some offline freelancers matching ""