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Hire a skilled freelance Asterisk developer to build multi-protocol, real-time communications applications solutions for all your needs. Experienced Asterisk contractors can set up predictive dialers, call centers, VoIP gateways, conference servers, IP PBX systems and other applications.

Asterisk is a popular open source framework for building communications applications. The platform uses scripting languages to create business phone systems, conference bridges and other communications protocols and technologies. On Upwork, the world’s largest online workplace, companies hire Asterisk experts to handle all their communication needs.

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Asterisk Job Cost Overview

Typical total cost of Upwork Asterisk projects based on completed and fixed-price jobs.

Upwork Asterisk Jobs Completed Quarterly

On average, 68 Asterisk projects are completed every quarter on Upwork.


Time to Complete Upwork Asterisk Jobs

Time needed to complete a Asterisk project on Upwork.

Average Asterisk Freelancer Feedback Score

Asterisk Upwork freelancers typically receive a client rating of 4.56.

Last updated: October 1, 2015
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Khan Mohamed

Khan Mohamed

Web Designer, Web Developer , C# Developer , UI Designer

Sri Lanka - Tests: 4 - Portfolio: 11 I hold a Higher National Diploma in Software Engineering (BTEC). My proficiency accounts in ASP.Net, C#, MS SQL, Access DB, JQuery, CSS, Ajax, Java Script, Photoshop, Dreamweaver, HTML, Fireworks, Flash CS3, ActionScript and etc... My web developing experience includes my last project in which I created a recruitment site for a recruitment agency using ASP.NET Apart from this i carried out the responsibilities like Database Design, Updating System, UI Designing, Develop desktop applications etc... My former employer was HelloTel(PVT)Ltd. I was part of a development team that designed and implemented a payroll system and a customer support account software system. I have working knowledge of XML etc. and of web graphics.

$10.00 /hr
50 hours

Tarik M.

Tarik M.

Asterisk, VoIP Expert, IP-PBX, linux, Server Admin, Firewall, OpenVPN

Bangladesh - Tests: 6 - Portfolio: 2

I have in-depth knowledge of experienced Asterisk, A2billing, Freepbx / VoIP & Network Administrator procedure and documentation. * Asterisk PBX installation, support, advanced VoIP services development * Advanced Call Recording Solution using Asterisk * Hosted PBX applications (Asterisk, Freepbx, Elastix, A2billing, asterisknow) * Call Center applications (Vicidial) * VPN/OpenVpn installation and support Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Troubleshoot and resolve network, system, hardware and software problems. * Achieve quick fixes and / or long-term solutions as needed. * Maintain 100% customer satisfaction through all available means I am also effective in digital and web graphics such as logo, banner, pdf forms and others related to arts and graphic designing. I am a multi-awarded Photographer. I am best in retouching photographs, making advertisements, retracing illustrations and making print materials such as flyers, brochures, posters, cd/dvd covers, packaging and labels, business cards and letterheads. I am a photo editor and web designer who believes in perfection. I am always available and welcoming to multiple feedback.

$17.00 /hr
0 hours

Uzma B.

Uzma B.


Pakistan - Tests: 3 - Portfolio: 5

Having worked within the industry for over [4 year], I have developed a wide range of skills that would meet, and exceed the expectations for the role. I just have done with my studies (BSML-Hons 2007-2011) Bachelor in sciences and Modern Languages with major in French language and minor in Spanish language from National University of Modern Languages, Islamabad, Pakistan. I worked with Incall international as English account Mentor and then I worked with Amantel a Pinless Calling Card Company, U.S.A, as Team leader for the Spanish/French extension, deal with English, French, and Spanish customers. I have worked in National University of Modern language as French teacher and as well as I worked in Alliance francaise Islamabad, Pakistan. I also worked online as supervisor as Project Manager and handle French help desk, with NEW MEDIA SERVICES (an AUSTRALIAN company). Currently I am working with NetNizam PVT LTD as a Project Manager, I have been working with them for then 3 years now, together with netnizam I have developed and manager different projects, which can be seen in the portfolio.

Groups: SocialEngine

86% Job Success
$10.00 /hr
105 hours

Imran Khan

Imran Khan Agency Contractor

Expert VoIP, Asterisk, PHP Developer with Web Designing Experience

Pakistan - Tests: 8 - Portfolio: 8

I have more then ten years of experience working on projects ranging from simple blogs to complex VOIP and Web applications. I have a diverse range of strong skills set base including Linux, Asterisks, Pearl Scripting on the telephony and VOIP side; CakePHP, PHP, and Yii framework for Web development; Joomla and WordPress for websites development. I am also proficient in remote administration of servers and network infrastructures. I don't intent for a short-term relationship with my clients rather I am determined to deliver high quality and value for money for my clients to develop long-term relationships.

Associated with: TeleMutants

$30.00 /hr
177 hours

Roman Surikov

Roman Surikov Agency Contractor

PHP/MySQL Developer / Linux/Win Administrator / Project Manager

Russia - Tests: 14 - Portfolio: 7

Over the last 8 years, I have developed a wide range of software. I provide full cycle of product development starting from design and completing to maintenance.

Groups: Application Developers Alliance, Bluehost Developers and Designers

Associated with: Ronas IT Agency

98% Job Success
$25.00 /hr
17,087 hours

Lorenzo Frangella

Lorenzo Frangella

Network Engineer, Cisco, VPN, VoIP, Windows, Linux

Netherlands - Tests: 6 - Portfolio: 4

I am a Cisco CCNP Certified, with 3+ years' experience in ISP and ITC companies. I have a great experience in configuring and managing complex ISP Cisco networks and non Cisco networks (Microtik, Cyberoam, Watchguard, Draytek), as well as Firewalls and network security. I have a wide knowledge of Linux and Windows administration, as well as VoIP servers such as Asterisk, Elastix, and Freepbx. I do not only have good technical skills. Being fair and provide the highest quality of job in delivering my tasks are always the highest priorities of my work. Service Description • Implement and maintain LAN/WAN Network solutions or complete Wireless solutions, routing tables, access control lists, and configurations on Cisco routers, switches, access point, firewalls • Record and documentation: support documentation, maintain accurate fault Ticketing system • Provide technical professional desktop and server support • Manage and configure VPN (Site-to-Site and Remote Access) • Manage Windows Server (2003, 2008, 2012) and services (MS IIS, MS AD, MS Exchange, SBS, GPO, DNS, DHCP) • Manage UNIX servers (Centos 6, 7) and services (Bind, Postfix, LAMP, radius) • Create simple websites and web applications (jQuery, php, MSSQL) • Website administration, maintenance and upgrade (Wordpress, Jomla, Drupal) • Set up and install complete backup solutions (Synology, BackupExec, Shadow Protect, CA D2D Archserve) • Platforms: MS Windows 2008 to 12 server & XP/Vista/7/8 clients, Unix, CentOS 6, 7 • Network protocols: BGP, OSPF, EIGRP, ACL, Route Maps, HSRP, IPsec, PPTP, AAA, Vlans, VRF, STP, RSTP • Hardware & monitoring: Nagios, Cacti, Zabbix, LabTech, ConnectWise • VoIP servers: Asterisk, Elastix, FreePBX • Web designing: HTML, CSS, Javascript, JQuery, php • Google Apps services

79% Job Success
$35.00 /hr
69 hours

Mohammad Nauman Agency Contractor

System Administrator/Amazon EC2 expert/Web Developer: recluze

Pakistan - Tests: 8 - Portfolio: 20

I am working with Amazon Web Services (AWS). I have more than 9 years of programming and administration experience. Currently I am interested in cloud- based services, especially the Amazon S3, EC2 and SQS. I have experience with a vast range of technologies related to server and web administration. These include the basics such as Apache, MySQL, PHP etc as well as the more advanced technologies such as version control (git, SVN, mercurial), parallel and distributed computing (Hadoop, Map/Reduce) and other programming languages/frameworks.

Associated with: CSRDU

$16.67 /hr
264 hours

Andrew A.

Andrew A.

VoIP Technical Support

Egypt - Tests: 2

To provide high quality work within the fastest turnaround time is my Specialty... As far as my expertise are concerned. I have a diverse set of skills that I had mastered in last many years and following are my expert areas: - Ms Offices - Live Chats Support - Web Research - Email Response Handling - Power Point Presentations - Data Entry of All type I am always ready to learn new things and to enhance my skills. So looking for an opportunity to best utilize my expertise as well as to learn new skills...

$5.56 /hr
10 hours

Aitzaz Khalid

Aitzaz Khalid Agency Contractor

ICT Consultant

Pakistan - Tests: 3 - Portfolio: 1

Vision Telecom is an assorted Information and Communication technology Services and Solution Provider and the market group leader in sales and distribution of various telecom products, parts and accessories. We provide tangible products such as VoIP Services,VoIP Solutions,Managed IT Services,Fiber Products, Wireless products,Ethernet, MDF accessories, Routers and Telecom Towers and eminent telecom services such as LAN Setup and provision of Layer 2 managed services,Metro Ethernet, WAN,Broadband Internet over fiber, Wireless PTP Links and point to multipoint links,IP Telephony,Fiber Optic Cable Splicing and Management ,SIP Trunking,PRI,E1 Lines,Leased Lines and lots of other Telecom services and products.Our mission is to contribute to the development of the business and Telecom Industry in the Pakistan and whole world by using the latest technological advances in the field to provide such businesses with affordable innovative high-standard data communication solutions to increase the efficiency of their operations.VISION TELECOM owns and operates a state-of-the-art network with its own established Points of Presence across various locations of Lahore,Karachi, Gujranwala, Dubai and UK. Through our partnerships with thebiggest telecommunication companies and incumbents in the region,we are able to offer you easy-to-procure, fast connectivity over a single network. Our extended reach and wide range of IT solutions and services make us a true one-stop shop for all your connectivity needs. VISION TELECOM imports a number of telecom, IT & data related equipments from different foreign countries, international manufactures & vendors and are in a position to supply you on very attractive rates and can meet all of your other requirements for imported material to your entire satisfaction.

Associated with: Vision Telecom

$16.99 /hr
0 hours