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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, 59 Asterisk projects are completed every quarter on Upwork.

59

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 4.58.

4.58
Last updated: August 1, 2015
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  1. Mehul S

    Mehul S

    VoIP / Asterisk / Vicidial / FreePBX / A2billing /GoAutoDial Developer

    India - Tests: 2 - Portfolio: 2

    As part of expertise i have build communication platform which provides all kind of customize VoIP Solutions. Cutting Edge technology and consulting with keen focus on Open Source Tele-Communication solutions designed, tested, and proven specifically for large enterprise organizations and telecommunication carriers. I work extensively with large scale & small scale telecom infrastructures, most specifically with next gen private SIP & IMS based networks For enterprises with an eye towards Open Source, I can help: ----- Identify cost saving opportunities within your telecom & network infrastructure by evaluating Open Source's viability within that infrastructure ----- Write specs for communications based custom development projects... if you have an idea I can determine how to execute that idea using Open Source telephony software. ----- Evaluate telecom services from multiple carriers in the design and configuration of mission critical distributed networks. My professional goal is to show enterprise organizations, carriers, and call centers that Asterisk and other Open Source software is a viable, reliable, secure, and flexible solution for large IP PBX deployments and also for Voice / Video Communication over a long distance Services & Project Undertaken on OpenSources: * Customize VoIP Solutions * Asterisk * OpenSER, OpenSIPs * Asterisk Billing * ViCiDial * TrixBox * FreePBX * vTiger * LimeSurvey Offered Solutions : * Video Telephony, Conferencing * Video On Demand * Multicasting * Video Survillience * Auto Dialer integrated with CRM * Click to Call on Web * Call Tracking * Custom IVR Services * Mass Marketing Dialer (Voice Broadcasting) * VoIP Billing • SIP/H323/IAX Gateways/Switches, • Call Centre Solutions, • IPPBX Solutions, • Calling Card/Call back Solutions.

    $25.00 /hr
    86 hours
    0.00
  2. Glen Millard

    Glen Millard

    Sr. SQA Engineer/Systems Admin/Linux/UNIX/Apache/Tomcat/PHP/MySQL/shel

    United States - Tests: 6

    For the last 10 years, I have been working in the software testing field. I have developed my own test harnesses using a combination of Perl , shell and some tcl/tk scripts. My core competency lies in automation and deployment , mostly in a Linux/UNIX environment. I can also do system/network administration if need be. I have a good foundation of ecommerce deployments (oSCommerce). I have experience in automated software testing and some debugging skills. I have experience in basic firewall configurations (iptables), as well as aspects of security (ip tunneling, ssh, ssl) I can manage Cisco Routers/Firewalls at a basic/intermediate level too. I am quite experienced with various PBX software packages (Asterisk and their flavours) as well as VoIP technologies. I am quite savvy with video/audio streaming (ogg, gstreamer, etc) I am seeking opportunities to assist folks/companies to maintian, build and develop test plans, test cases and automated builds/tests for thier software. I am more efficient in a Linux/UNIX environment.

    $30.00 /hr
    931 hours
    3.46
  3. Samardeep Singh

    Software Engineer

    India - Tests: 1 - Portfolio: 5

    This is kindly inform to you that we are the providing the following services and software to the our clients which are very useful for the telecom solution and General Purpose. 1) Website Development (Static and Dynamic both) 2) MLM (Multilevel Marketing ) or Network Business 3) Real state Website 4) University/College/School Management System If you need any type of work of the above then please tell us .We will do the work with good quality. Please give a chance to work with you. Looking in the positive response

    $11.11 /hr
    0 hours
    0.00
  4. Tewfik D.

    Tewfik D.

    IT Expert, Web developer, Linux Sysadmin

    Algeria - Tests: 5 - Portfolio: 13

    Holding an Engineering Degree in Control & Automation, with 7+ years experience in the IT field, I am routinely dealing with web projects and embedded systems development. Specialized in Linux/Unix environments, committed to high-standards and a sense of responsibility, I will be happy to collaborate in web-services projects and server administration jobs.

    $16.67 /hr
    71 hours
    4.62
  5. Łukasz Dróżdż

    Łukasz Dróżdż

    NLP Scientist, Software Developer, Translator

    Poland - Tests: 7 - Portfolio: 8

    Computational Linguist, Software and Database Developer with experience in a wide variety of scientific projects. Particularly interested in text mining and information retrieval technologies. Work experience in SQL database development, web scraping, web development. Freelance translator with experience in general and technical translation, software localisation, consecutive and simultaneous interpreting.

    $33.33 /hr
    675 hours
    5.00
  6. Marvin P.

    Marvin P.

    AWS, VPS, Dedicated, Windows, Linux and Systems Administration.

    Philippines - Tests: 10 - Portfolio: 7

    My goals are to provide: 1.) Amazon Web Services (EC2,S3,RDS,Route53,etc) 2.) Linux security and administration, includes installation and configuration of some linux distro's: CentOS, Fedora, Ubuntu, FreeBSD, OpenBSD, Debian, OpenSuse and other linux distributions with Apache,MySQL,Bind,LDAP,FTP,SSH,Webmin and other linux services. Patches and updates of services. Firewall Systems PFsense & Untangle. 3.) Web development & design in Joomla, Wordpress, Drupal, Other CMS Platforms and PHP/MySQL/Javascript/Jquery Programming 4.) Assistance in Hosting Management, Web Transfers, Domain transfer and website consultancies. This includes WHM/Cpanel administration and installation. 5.) Integration of Payment Gateways in Shopping Cart CMS and sites on Magento, Prestashop, Zen-Cart,OpenCart, OSCommerce, Virtuamart and other cart CMS's. 6.) Network Communication Setup. Includes VoIP server and phones installation and configuration. 7.) Windows systems administration like, Microsoft windows server 2003-2012, Exchange server 2003 - 2013, Active directory, DNS & FTP Server. And other Windows Stuff. With over 10 years experience in the field of IT, I can assure my quality service and satisfaction Best Regards.

    $22.22 /hr
    101 hours
    4.62
  7. Yasir Khan

    Yasir Khan

    Network Professional

    Pakistan - Tests: 5 - Portfolio: 3

    Seeking valuable name in IT Field using my skills and knowledge in IT. Currently I have vast experience in System Administration (Windows NT Domain Network, Email Messaging, Internet Services, Web Publishing Services, Anti virus security, Data information security, Data Backup and recovery services), Network Administration (CISCO Structured networking, Routing & Switching, Designing fully converged and flexible OSPF/ EIGRP/ RIP data network, CISCO Communication Manager/ Asterisk Voice over IP network, Network Security firewalls, VPNs, IPS), Helpdesk Management (iTIL based helpdesk management policies, SOPs, Support desk team management, Helpdesk Management reports, team management services).

    $16.67 /hr
    22 hours
    5.00
  8. Shaila S.

    Shaila S.

    Web Research, Technical writing

    Bangladesh - Tests: 3

    I am hard working, honest, self-motivated professional; experienced technical support representative and Helpdesk who welcomes challenges associated with driving performance, performance improvement and customer satisfaction. I am working as a core network engineer in an Wimax company.As I only work 8 hours a day 5 days a week ,i have plenty of time to work in upwork I can better serve you in following ways: • Install, configure, maintain and troubleshoot DNS, Web, Proxy, FTP and Centralized Syslog Servers. • Configure and maintain mail servers (postfix, sendmail, qmail). • Configure, maintain ,Adding extension with outbound number, Troubleshooting and report generating of Elastix Server & Asterisk (PBX) • Attack Mitigation: DNS Amplification Attacks, DDoS Attacks, Spamming; Capture & analyse internet traffic packets using Wireshark and other tools for troubleshooting/diagnosis purpose and problem resolution • IP Core Network: IPv6 planning & implementation, EGP protocol (BGP ), IGP protocol (OSPF, EIGRP, IS-IS), Load balance protocol (VRRP, HSRP), Firewall (Cisco ASA, Juniper NetScreen, SRX) • Working with bandwidth shaping tasks using MikroTik Routers and ET/BWMGR • Work extensively with VPN, Router, Switches, Firewalls and Intrusion Prevention Systems (IPSs). • Site-to-Site VPN establish & VPN over Wireless Network & fiber (GRE, IPSEC, SSL-VPN) • Infrastructure design for new clients according to their demand. HLD & LLD design of Network: Access, Distribution & Core layer • Configuring and maintenance Mikrotik Routers with Wi-Fi system. a. NAT, Port forward, Fault Tolerance, Application layer Filtering, Service Prioritization. b. Bandwidth Shaping, Declaring separate Queue both for management and other employee with different speed. c. Assigning no bandwidth limit for internal applications like Mail, CMS, Alepo, ERP, and website. d. Applying restriction for non-official application with IP and content based filtering. e. Site-restrictions with Scheduling.

    $3.33 /hr
    86 hours
    5.00
  9. Sheikh Shaheryar Ali

    Sheikh Shaheryar Ali Agency Contractor

    Network Specialist, Technical Network Analyst & Excellent Researcher

    Pakistan - Tests: 8

    I have served as a professional Network Analyst in the corporate sector for 7+ years. My area of experience entails managing over all health of the network, server deployment, security, ensuring network connectivity. I have been responsible for all the technical considerations in the organizations. I am a qualified MCS (Master in Computer Science), CCNA and CCNP in routing and Switching and MCSE • Manage & Maintain Core Network, Simple Network, Cisco Networks. • Manage & Installation of Wi-Fi • Microsoft Windows Server 2k3, 2k8, Active Directory, Domain Controller ADC,DNS, DHCP, RIS, VPN, RIS, WDC, WSUS, Backup & Disaster Recovery, Managing & Performance Monitoring. Software’s Deployment using Group Policy. • Manage and installation of Mac Operating system • Manage & Installation if Blackberry on Network • Installation & Troubleshooting of all operating system include Server 2008,2003 • Installation & Troubleshooting of Active Directory Server • Migration of Database from SQL server Domain to Domain & Domain to different Domain. Only Migrate on client request. • Specialized in Virtualization Platform Like Vmware ESXI , Vmware Server, Xenserver, Xen APP, Hyper- V etc. • Microsoft Exchange Server 2k3, 2k7 & 2k10, Zimbra, Lotus Domino Server. HMAIL  Server. QMail, Bulk Mails Servers. • Complete Installation of ERP Microsoft Dynamic AX2009 (Manual provided) with screenshot. • Installation of central Printer. • Microsoft ISA 04 & 06. TMG 2010, Forefront Security. • Backup and Disaster Recovery, Load balancer, Failover Clustering. • Antivirus Software’s Symantec Endpoint Security for Server & Clients, Bitdefender etc • Microsoft Offices MS Office 2K3, 2K7 & 2K10, Office 365. • Recover all type of Data. Memory Card, HD , Flash Drive, Deleted Data or formatted Data. • Recover Admin Password of MAC. • Complete Installation of MAC without Media or Media. • Recover Windows & Server Password. • Installation of Panasonic PABX Direct Line plus Extension. • Server Consolidation • Server Health monitoring and maintenance. • Enterprise level Antivirus server administration. • Remote Desktop Support Expert. • CCNA, CCNP and MCSE Certified 

    Associated with: Virtual Accountants & Consultants

    $10.00 /hr
    724 hours
    5.00