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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.

Browse Asterisk job posts for project examples or post your job on Upwork for free!

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. 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
  2. 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
    172 hours
    1.00
  3. 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
    5.00
  4. Mirza Sameer Uddin Berlas

    Mirza Sameer Uddin Berlas

    IT Service Management , IT project and support operations

    Pakistan - Tests: 14 - Portfolio: 6

    I am an IT consultant with experience and industry training of ITIL v3 Foundation. I have been involved in Service design, transition , operations & support phases of implementation of IT policies as per ITIL best practices. If hired, I would be able to offer following but not limited to; - Complete documentation of IT hierarchy, & technical glossary. - Design & implementation of IT services catalog. - Service desk operation & escalation procedures. - Incident management with guidelines of SOP & SLAs for support best practices. - Plan to implement any change, release or retire any IT service. - And much more . . .

    $16.67 /hr
    487 hours
    4.33
  5. Dmytro Burianov

    Dmytro Burianov

    System Administrator, Server Administrator, IT Support

    Ukraine - Tests: 3 - Portfolio: 1

    10+ years of experience in IT. I'm From Ukraine(UTC+2) I'm System Administrator, Server Administrator, IT Infrastructure Management, Information Security Management Systems (ISMS), IT service management, ITIL. My skills: - Cloud System: Azure, Amazon Web Services - Windows Servers: Windows Server 2003, Server 2008/R2, Server 2012/R2 - *nix system: Ubuntu, FreeBSD, CentOS, MacOS - Web Server: Nginx, Apache, Dedicated Server, VPS. - High Loading: HAProxy, Varnish, heartbeat - Networking Services: Active Directory, Group Policy, DNS, DHCP, FTP, VPN, NFS, RAID, DHCP, DNS, RRAS, TS server, Proxy server, Windows Failover clustering, Network Load Balancing (NLB), Remote Desktop Services. - Storage: S3, ISCSI, Fibre Channel, Configure NAS and SAN, Windows Storage, Openfiler NAS/SAN. - Backup: scripts backup, DPM, Windows Backup, S3. - Virtualization: Microsoft HyperV, VMware ESXi, Virtual Box, SCVMM, SCCM. - Database: MS-SQL, MySQL, Redis, MongoDB, Percona Mysql. - Mail Server: Exim, Exchange Server 2003, 2010, 2013. - Cloud Server: Azure, Amazon EC2, Private Cloud SCVMM. - Routing and Networking: IP addressing sub-nets, OSPF, NAT, VLan, MPLS, WirelessLAN - Management: ISO 9001, ISO 27000, ISO 20000

    $16.67 /hr
    4 hours
    4.99
  6. Michel Vaillancourt

    Michel Vaillancourt Agency Contractor

    Free Open Source Systems Projects Posse - LAMP, VOIP, LASR, Postfix

    Canada - Tests: 1 - Portfolio: 3

    JKL5 is a team-up of Michel and Christine. We're both effectively independent contractors working under one banner to leverage each other's skills and contacts. We're small, focused and effective. Michel has been building and running LAMP, LASR & Postfix systems for almost fifteen years. This is, at it's core, part of his bread-and-butter work. He has been working with Asterisk VoIP PBX systems since 2004 and has personally deployed it successfully in 10 different countries under a wide variety of circumstances and use-cases. Christine Technical Projects Manager and a Software Tester/Quality Analyst with over 10 years experience in various aspects of the IT industry including quality assurance and auditing, software testing, technical writing, and critical accounts customer support. Our model is D3/M2 ... Design, Develop & Deploy customer-focused Free Open Source solutions. Then, we offer Management & Maintenance services on contract or on call.

    Associated with: JKL-5 Group Agency

    $55.00 /hr
    620 hours
    4.46
  7. Kamran Rao

    Kamran Rao Agency Contractor

    Programmer, Web Developer, VoIP Expert (Freeswitch/Asterisk)

    Pakistan - Tests: 27 - Portfolio: 5

    VoIP: freeswitch, asterisk, freepbx, fusionpbx, agi/ami programming Programming: perl, python, lua, bash Web development: html/css, wordpress, php, mysql Multimedia/Graphics: gimp, inkscape, audacity OS: Linux, Windows

    Groups: Bluehost Developers and Designers

    Associated with: Nethawk (Pvt) Limited

    $13.33 /hr
    115 hours
    5.00
  8. Akhilesh Agarwal

    Akhilesh Agarwal Agency Contractor

    Installation Expertises in Asterisk, Elastix, vicidial, etc.

    India - Tests: 2 - Portfolio: 1

    I have more than 5 years of experience in Installation Expertises in Asterisk, Freeswitch, vicidial, astercrm, A2billing, Free PBX, Elastic etc. LAMP server support , Web Hosting support and OpenVPN services. Installation Expertises in Asterisk, Freeswitch, vicidial, astercrm, A2billing, Free PBX, Elastic etc. IVR specialist in asterisk Advanced Dialplan in asterisk Useful and cost-effective phone management system planning & designing & installation Expertises in Digium, Sangoma, Openvox and other type of PRI & PSTN Card installation. Connecting Multiple Asterisk Server & Cloud Solution for asterisk Call center setup using Vicidial Advanced Voice broadcast system Training on Asterisk Advanced Call Recording Solution using Asterisk

    Associated with: Augustus International Enterprises, LLC

    $15.00 /hr
    33 hours
    3.10
  9. Zaheer D.

    Zaheer D. Agency Contractor

    Network/System Admin,PHP, MYSQL, Wordpress, Article Writing, Linux,

    Pakistan - Tests: 4 - Portfolio: 1

    Strikingsoft Solution provides state of the Art Network/System administration, web design, web development and software solutions. We have expertise in Joomla, Wordpress, Drupal, Os Commerce, Zen cart, Cake PHP and Core PHP (custom PHP coding). Our state of the Art web design and development solutions are also search engine friendly and scalable keeping future requirements in Mind. Our Services are: - Network Administration - System Administration - Web Designing - Web Development: PHP, MYSQL, Drupal, OS Commerce, Zen cart, Joomla, Wordpress and Cake PHP etc. Service Description Network/System admin includes Server(windows, Linux etc.) and networks equipment(Switches, router, firewall etc.). We deal in website designing, Open Source based web development as well as application development. In web designing: we create customized designs based on our groundwork done on client's business and client's feedback/preferences. In Web Development our websites are secure, robust, scalable and flexible. Strengths: - Comprehensive Online Business solution provider having expertise in Web Design, Development and partners with Online Marketing gurus. - Providing search engine and user friendly web design and development solutions. - Proper implementations of online marketing recommendations. - Providing customized solutions as per Client's Business goals, challenges and specific requirements - Expertise in customizing ready made third party solutions to meet clients' business goals. - High level of communication to ensure an inception of an effectual business plan of a project. - Employing latest technologies and ethical business practices to provide future proof, scalable and strong foundation solutions. 100% team work. 110% client's satisfaction!

    Associated with: Strikingsoft Solutions

    $20.00 /hr
    14 hours
    3.00
  10. Ajit k P.

    Ajit k P. Agency Contractor

    Web and Voice Technology

    India - Tests: 1 - Portfolio: 2

    Over the last 8 years, I have installed and integrated more than 1000 asterisk and VoiP for startup companies and small businesses . some of them were call center looking for open source but reliable solution and some of them already using open source like asterisk and ViciDial and wanted some changes either in look n feel, extra reports or some changes in dialplan I also have some experience in the following areas: PHP, Mysql, Linux My other Team members are expert in web and graphic designing and open source like joomla, drupal etc..

    Associated with: Asterisk Pros, Ziwwa Solutions

    $27.78 /hr
    200 hours
    3.56