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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, 64 Asterisk projects are completed every quarter on Upwork.

64

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 4.55.

4.55
Last updated: September 1, 2015
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  1. Damian Z.

    Damian Z. Agency Contractor

    Experienced Software Engineer

    United Kingdom - Tests: 12

    ========= 1500+ oDesk Hours - Excellent feedback - Good oDesk tests results ========= Years of experience of C++ (STL, Boost) and C#, Java, Python and Android programming, digital video quality estimation, IPTV Software Development, Asterisk and A2Billing system configuration etc. Digital TV and IPTV Specialist. Cooperation with Video Quality Experts Group. Participation in big commercial project for public safety monitoring - INSIGMA. Working in IPTV, DVB. Specialist of VoIP domain. Experienced in configuring and administration of VoIP system based on Asterisk and A2Billing. Good knowledge of video streaming technology as well as protocols and codecs used in digital video transmission: H.264, MPEG2-TS, MJPEG, RTP, RTSP, IGMP, UDP, SDP. Very good practical knowledge of Linux operating system: Debian, Ubuntu, CentOS distributions Experience in developing Android applications Experience with installing, configure and maintain platforms based on Amazon Web Services (AWS): EC2, S3, RDS, SES, EBS, Elastic IP, Mechanical Turk GStreamer API Experience

    Associated with: XMementoIT Agency

    $55.56 /hr
    1,692 hours
    4.97
  2. 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
  3. Shafique Wains

    Shafique Wains

    Ch. Shafique Wains

    Pakistan - Tests: 6 - Portfolio: 1

    Over 6+ years of experience with Asterisk PBX installation, configuration and trouble shooting. Have working experience in different trunking mechanism (SIP, IAX, Zap). Excellent Working experience in Call Center Operation (Inbound/Outbound). Over 7 years of general computer experience, extensive experience installing, maintaining and troubleshooting Windows systems, office applications, security software, Linux, Apache and other. Skilled in computer hardware and various devices. Extensive I.T. skills and experience gained since 2004 with a proven track record of improving network efficiencies and profits by establishing I.T. projects to Network Management-Operations Support System implementations, including, Routers, firewalls, VPN's, Server, security and network performance to Service Level Agreements. Also programming and testing experience. Can work within budgets and deadlines. Up-to-date on IT developments. Now looking to make a significant contribution within a new challenging role designing, supporting, administering and implementing network projects.

    $20.00 /hr
    0 hours
    4.10
  4. 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
  5. Francesco Prior

    Francesco Prior

    Asterisk Professional, dCap Certified

    Argentina - Tests: 3

    I'm an Asterisk Professional. I'm very interested to solve issues or create solutions on Asterisk Environment; I know in deep Dialplan flow, how to manage interaction between Asterisk and Database and troubleshoot issues on pure Asterisk systems. I'm dCap Certified by Digium Inc. I was speaker during Astricon 2012, Astricon 2013 and ElastixWorld 2013. Titles of speech were: "Asterisk: dongled!" and "Asterisk and Database". I'm Italian but since 7 years I'm located in Argentina. I'm continuously active in research, solving problem and learning.

    $38.89 /hr
    0 hours
    5.00
  6. Syed farrukh R.

    Syed farrukh R.

    Associate Software Architect

    Pakistan - Tests: 4 - Portfolio: 12

    I am a web developer with a wide range of skills. I have 10 years of hands-on experience. For the past 10 years I have created a number of full-scale and high-loaded Web applications which are the top digital products in USA, as well as in the world. I have solid practice in integration of featured applications into diversity of SEO-friendly sites using Flash, Java, and C# as programming languages and jQuery as JavaScript Frameworks. Among my latest solutions there is platform for video streaming, turnkey systems for hosting and domain reseller companies, bulk mailing software, online billing system, coupon sites, online marketing tools and so much more. I am always open for new ideas, technologies and solutions.

    Groups: Microsoft Certified Professionals

    $25.00 /hr
    0 hours
    0.00
  7. Khalid Majeed

    Khalid Majeed Agency Contractor

    Khalid Majeed

    Pakistan - Tests: 8

    Over last 7 years I did lot of work on different system and network technologies, from design and deployment I remain a part of different teams who were developing new products. Infrastructure design and solution providing to many finance and security organisations is my major job responsibilities.

    Associated with: Beyondlogix Inc, SemanticSolution

    $5.00 /hr
    0 hours
    0.00