VoIP Developers and Linux Developers For Hire

  • VoIP
  • Linux
Suggestions:
more

Countries

Specific Location

Exams

Hourly Rate (USD)

Rating

Online

  • Hire mula9211
    4.4
    9 reviews $20 USD per hour
    expertise in 96ccb01fdbVoIP82690514d7/SIP, FreeSWITCH, FusionPBX, ASTPP, OpenSIPs, Kamailio, WebRTC, MediaProxy, RTPproxy, RTPengine, Asterisk, FreePBX, A2billing, 96ccb01fdbLinux82690514d7 & OpenSource Consulting, MySQL, PostgreSQL, PHP, Yii ... I have provided a wide range of IT solutions including 96ccb01fdbVoIP82690514d7 Software, Websites & Mobile Apps development for small businesses and start-up companies as well as for large enterprises. I have ... , Apache, Nginx, Android,Odoo I have developed following 96ccb01fdbVoIP82690514d7 and IT solutions: - Click to call -Odoo servers - Class4 & Class5 Soft Switches - SIP Proxy & Redirect Server - SIP Load Balance & Fail-Over
    I have provided a wide range of IT solutions including VoIP Software, Websites & Mobile Apps development for small businesses and start-up companies as well as for large enterprises. I have expertise in VoIP/SIP, FreeSWITCH, FusionPBX, ASTPP, OpenSIPs, Kamailio, WebRTC, MediaProxy, RTPproxy, RTPengine, Asterisk, FreePBX, A2billing, Linux & OpenSource Consulting, MySQL, PostgreSQL, PHP, Yii, Apache, Nginx, Android,Odoo I have developed following VoIP and IT solutions: - Click to call -Odoo servers - Class4 & Class5 Soft Switches - SIP Proxy & Redirect Server - SIP Load Balance & Fail-Over - IVR Application - Fax over IP (FoIP) - T38 Supported FAX Server - FAX to Email - Shoutcast Server - SIP Messaging Server - High scalable Least Cost Routing(LCR) with Fail-Over - Session Border Controller(SBC) - RESTfull API - Web Services & API for Mobile Application - Android Mobile Apps I have been supporting various termination equipment/hardware like -TELES -2N -ANTRAX -DINSTAR -SKYLINE less
  • Hire abusayed2004
    5.8
    51 reviews $30 USD per hour
    Work 8 years on server security, cloud, AWS, GCP, OpenStack, 96ccb01fdbVoIP82690514d7, Asterisk, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, 96ccb01fdbVoIPSwitch82690514d7, 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 96ccb01fdbLinux82690514d7 customization. • 96ccb01fdbLinux82690514d7 - Hosting Systems Administration & Monitoring • Devops ... • Services Optimization • Security Hardening • 96ccb01fdbVoIP82690514d7, 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 less
  • Hire saharakks
    1.2
    1 review $20 USD per hour
    plugins WooCommerce,MailChimp,Contact Form 7,Gravity Forms..... ★IDE's Eclipse, Aptana Studio, Dreamweaver, NetBeans ★96ccb01fdbVoIP82690514d7/Telephony Asterisk, A2Billing, SIP ★Other Matlab,Turbo Borland C++, LAMP, 96ccb01fdbLinux82690514d7(Ubuntu, Cent OS), Photoshop, GIMP
    Professional Android/Web Developer with 4 years of progressive experience. I had developed and designed user friendly mobile applications and responsive websites from scratch and manage the processes through out the their life-cycle. My quality of work and Free Maintenance attracts my employer back and made quiet good pals on freelancing sites . Here are some skills worth mentioning. GW-Basic, C,C++, Java, php, JavaScript and Android ★Frameworks Jquery, Bootstrap, Wordpress, OsClass,Open Classified,CodeIgniter3,Laravel5 ★E-Commerce/Payment Gateways OpenCart, Paypal , WePay ★Wordpress plugins WooCommerce,MailChimp,Contact Form 7,Gravity Forms..... ★IDE's Eclipse, Aptana Studio, Dreamweaver, NetBeans ★VoIP/Telephony Asterisk, A2Billing, SIP ★Other Matlab,Turbo Borland C++, LAMP, Linux(Ubuntu, Cent OS), Photoshop, GIMP less
  • Hire vladimirumnov
    5.6
    54 reviews $26 USD per hour
    via teamviewer for projects with cost < 200$ I'm working as system administrator at ISP more than 11 years. I have experience with 96ccb01fdblinux82690514d7 more than 12 years, it includes firewall,raids, any typical ... services (like apache,nginx,exim,dovecot,ejabberd,samba, etc), backups (bacula, rsync), monitoring (custom scripts, nagios, cacti, zabbix, munin). I have 5 years good practice with 96ccb01fdbvoip82690514d7, 3 years ... experience with asterisk, also I developed 96ccb01fdbvoip82690514d7 traffic analysis app for gathering statistics from rtcp packets. I use python for my work automation (scripting). I can setup home routers, 96ccb01fdbvoip82690514d7 adapters
    Please do not create personal project for me - instead create project with detailed description and proper project name and send invite. I do not develop kodi or enigma addons/plugins! I do not work via teamviewer for projects with cost < 200$ I'm working as system administrator at ISP more than 11 years. I have experience with linux more than 12 years, it includes firewall,raids, any typical services (like apache,nginx,exim,dovecot,ejabberd,samba, etc), backups (bacula, rsync), monitoring (custom scripts, nagios, cacti, zabbix, munin). I have 5 years good practice with voip, 3 years experience with asterisk, also I developed voip traffic analysis app for gathering statistics from rtcp packets. I use python for my work automation (scripting). I can setup home routers, voip adapters, switches (dlink, low models of cisco, huawei), some low experience with routers alcatel sr, juniper erx. I'm also interested in short project with programming in python, delphi, c, php under linux. less
  • Hire ITPyramid85
    2.8
    1 review $35 USD per hour
    ++, C#, Java/JavaFX ✔ XCode, Objective C, Swift, Java ✔ PHP, Jsp, Asp.Net, Hibernates.(HTML5, JavaScript, CSS) ✔ 96ccb01fdbLinux82690514d7, Windows, MacOS, Solaris, Unix ✔ Oracle, MySQL, MSSQL, PostgresSQL ... . ♛ ♛ ♛ App Technical Service ♛ ♛ ♛ ✔ OCR, Face Recognition, Voice Recognition ✔ 96ccb01fdbVoIP82690514d7, Video Streaming/Conference/Chatting//Meeting App, WebRTC ✔ IoT Solution. ❤❤ Customer's
    I have full and good experience on the mobile, website and destkop application developing. ♛ ♛ ♛ My main skills are below parts! ♛ ♛ ♛ ✔ Unity3D, Unreal, Cocos2D/2DX, Android, iOS ✔ C/C++, C#, Java/JavaFX ✔ XCode, Objective C, Swift, Java ✔ PHP, Jsp, Asp.Net, Hibernates.(HTML5, JavaScript, CSS) ✔ Linux, Windows, MacOS, Solaris, Unix ✔ Oracle, MySQL, MSSQL, PostgresSQL, Object DB. ♛ ♛ ♛ Special Game Parts ♛ ♛ ♛ ✔ AR, VR, Game(Gear, Oculus, HTC) ✔ MMORpg/RPG, Battle Game, Online Multiplayer Game, Single Player Game. ♛ ♛ ♛ App Technical Service ♛ ♛ ♛ ✔ OCR, Face Recognition, Voice Recognition ✔ VoIP, Video Streaming/Conference/Chatting//Meeting App, WebRTC ✔ IoT Solution. ❤❤ Customer's satisfacation is my goal ❤❤ ❤❤ Also 100% Completion is happy of me and client. ❤❤ ❤❤ Rest 1% is my creative idea and honest effort. ❤❤ less
  • Hire alexcrtelecom
    3.4
    2 reviews $35 USD per hour
    96ccb01fdbVoIP82690514d7 Engineer more 9 years Asterisk experience 96ccb01fdbVoIP82690514d7 * Asterisk development & support * Trixbox * FreePBX * TDM & E1/T1 (PRI) configuration * Digium cards support * SS7 * Dialplan & IVR development ... with DB integration * Inbound/outbound call center * Gateway configuration, provisioning, support (Sipura,Cisco,Grandstream, Digium.....) 96ccb01fdbLinux82690514d7 OS: * Gentoo * Ubuntu * Fedora * RedHat * CentOS
    VoIP Engineer more 9 years Asterisk experience VoIP * Asterisk development & support * Trixbox * FreePBX * TDM & E1/T1 (PRI) configuration * Digium cards support * SS7 * Dialplan & IVR development with DB integration * Inbound/outbound call center * Gateway configuration, provisioning, support (Sipura,Cisco,Grandstream, Digium.....) Linux OS: * Gentoo * Ubuntu * Fedora * RedHat * CentOS * Debian Networking * Apache, nginx * BIND * MySQL (adminstration, backup, replication, procedures) * SSHD * VSFTPD * PRO-FTPD * ..... Monitoring services * Zabbix (including integration with Asterisk) * Nagios * Cacti Asterisk installation and support - http://asterisk-service.com free help on Q&A - https://asterisk-service.com/forum/help-1 less
  • Hire ExpFreel
    1.6
    3 reviews $40 USD per hour
    We are a team of professionals with a vast experience in 96ccb01fdbVOIP82690514d7, CRM, Server Management and Online Marketing. Our client database and certifications in Facebook, Google Adwords and Microsoft Bing are a ... are certified in all Adwords competencies - Google Analytics. Certified Experts - Bing Ads. Certified Experts - 96ccb01fdbLinux82690514d7 Server Setup/Configuration/Optimization/Security - Apache/PHP/MySQL Optimization
    We are a team of professionals with a vast experience in VOIP, CRM, Server Management and Online Marketing. Our client database and certifications in Facebook, Google Adwords and Microsoft Bing are a proof of our quality. For us a project is complete when you are 100% happy. We focus on Quality and Availability while meeting deadlines. Our skills are: - SEO/SEF/SEM/SMM/SMO - Google Adwords. We are certified in all Adwords competencies - Google Analytics. Certified Experts - Bing Ads. Certified Experts - Linux Server Setup/Configuration/Optimization/Security - Apache/PHP/MySQL Optimization - CMS, Joomla, Wordpress, Prestashop, WHMCS, etc. - Security Audit/Penetration Testing - WHM/cPanel/Webmin/Virtualmin/Plesk/Websitepanel - Website Optimization with Gtmetrix/Yslow/Pingdom/Google Pagespeed - Data scraping and data mining from every website. - CRM Setup/Customizations/Management As you can see from our reviews and our "Repeat Hire Rate", all our employers become our regular clients. less
  • Hire InOrder
    2.1
    1 review $39 USD per hour
    via all kinds of communication means with other software including 96ccb01fdbVoIP82690514d7 and geographically distributed Information systems. I'm platform agnostic with a prevalence of Debian 96ccb01fdbLinux82690514d7 over Windows ... Development Training) * Web Services, REST, SOAP, XML RPC, WCF, MS Sync Framework * 96ccb01fdbVoIP82690514d7 Systems Integration * Database Synchronization and Distributed Systems Development I'm accessible via
    I have often been referred as a technology expert because of a vast and diverse experience in software engineering ranging from early Python through C# and JavaScript (Extjs) to integrating all this via all kinds of communication means with other software including VoIP and geographically distributed Information systems. I'm platform agnostic with a prevalence of Debian Linux over Windows Server as a development and production environment. Technologies in Charge * C#, .NET, ASPNET, AJAX * JavaScript, Sencha ExtJs * Python (Twisted, Django, Odoo) * Odoo (Certified Development Training) * Web Services, REST, SOAP, XML RPC, WCF, MS Sync Framework * VoIP Systems Integration * Database Synchronization and Distributed Systems Development I'm accessible via Skype, all major IM platforms and a regular US phone. Please just drop me a line and let's see what interesting project we can work on together :) Looking forward to a fruitful collaboration with you! less
  • Hire sohaily
    3.2
    3 reviews $8 USD per hour
    96ccb01fdbVOIP82690514d7 Route Reselling 96ccb01fdbVOIP82690514d7 Termination/Orignation A2Billing customization Asterisk Applications Embded 96ccb01fdbLinux82690514d7 Installation
    VOIP Route Reselling VOIP Termination/Orignation A2Billing customization Asterisk Applications Embded Linux Installation less

Hey , here are some offline freelancers

Hey , here are some offline freelancers matching ""