Asterisk Consultants & Developers

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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 oDesk, 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 oDesk for free!

Asterisk Job Cost Overview

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

oDesk Asterisk Jobs Completed Quarterly

On average, 52 Asterisk projects are completed every quarter on oDesk.

52

Time to Complete oDesk Asterisk Jobs

Time needed to complete a Asterisk project on oDesk.

Average Asterisk Freelancer Feedback Score

Asterisk oDesk freelancers typically receive a client rating of 4.59.

4.59
Last updated: May 1, 2015
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Raskin P.

Raskin P.

VPN,Routing and Switching,Firewall Expert, Mikroti...

Bangladesh - Last active: 7 days ago - Tests: 11 - Portfolio: 44

Network and System Administration Skills having near 6 years of Hands on experience on ISP and Telecom with good exposure on IT networks and systems design, planning and implementation ensuring proper security. Vendor Certification : CCNA (Cisco Certified Network Associate) CCNP Routing &Switching (Cisco Certified Network Professional) RHCE (Red Hat Certified Engineer) MCP (Microsoft Certified Professional) MTCNA (Mikrotik Certified Network Associate) MTCRE (Mikrotik Certified Routing Engineer) JNCIA (Juniper Certified Network Associate) ITIL-Foundation 2011 Course Completed : CCNA Security,CCNA Voice,CCIP BGP,CCIP MPLS Specialization * Routing and Switching: Cisco,Juniper,Mikrotik,HP,Zyxell, Netgear, Quagga, Linux Gateway,Egdemax,Dell * Firewall : Cisco ASA,PFSense,Cisco Pix,Zywall,Linux Iptables,QOS,Edgemax,Mikrotik, Nokia Checkpoint, Fortigate 1000, Juniper SRX 3600 * Server OS Platform : Centos,Ubuntu,Debian,Redhat,Windows Server 2003 & 2008.2012 * VPN (Remote Access/Site to Site): Mikrotik RouterOS,Cisco ASA,Open VPN, OpenSwan, PFSense,DD-WRT,Cisco Pix,PPTP Vpn linux,GRE over IPSEC,Linux IPSEC,Dell Sonicwall PF Sense,Strongswan,Windows Server 2003 , 2008, 2012, Zywall, Netgear,TP Link,Draytek Vigor,Forninet,Juniper Netscreen,Checkpoint,Cisco IPSEC/L2tp,AnyConnect SSL WebVPN. * Application Server : Mail,Dns,Dhcp,Proxy,Samba,Ftp,Web,Active Directory,Cacti,MRTG,Syslog,Free Radius,Daloradius,Phpmyadmin * Virtualization : Vmware,Linux Xen, Vmware ESXI * Application Load Balancer : Cisco ACE 4710,F5 Big IP LTM,Citrix Netscaller, Foundry Serverion, loadbalancer.org * Wireless : DD-WRT,Netgear,Linksys,Dlink,TP Link,Cisco Aironet 1100,1200,WLC,Cisco Lighweight AP joining to WLC. * IP Telephony : Core Asterisk,Elastix,Trixbox,Asterisk now,Free switch,ATA, IP Phone * Cloud : AWS EC2 Instance,DigitalOcean

$40.00 /hr
334 hours
4.94
Luis Manuel Morales Colmenares

Luis Manuel Morales Colmenares

PENTAHO ETL & DATA Masking Specialist / IT Consul...

Uruguay - Last active: 1 month ago - Tests: 2 - Portfolio: 2

My name is Luis Manuel Morales. I’m Bachelor´s Degree in Computer Science from the Central University on Venezuela. At work I have more than twenty ( 20) years of experience in the IT world diversified into several areas: - Software Development, play the roles: Project Manager, Solution Architect , Senior Developer , DBA, Specialist Testing and Documentation Specialist. -Platform IT, play the roles: I have served as IT Manager , IT Coordinator and IT specialist ( specifically level platforms : Unix , Linux and Amazon AWS). -Quality assurance, ETL & Data Masking: play the roles : Coordinator and Project Leader for Data Masking , Designing ETL and Data Quality . My skills are aligned with developments as Leader WEB development using the various steps and concepts for software factories and level of management and project coordination . However i haver established experience as Senior Developer and IT Specialist , specializing in the following technologies: ETL, DATA MASKING, AMAZON (AWS, S3, EC2), LINUX, ASTERISK, HTML5, PHP, PERL, JSON ,RESTFUL, JAVA SCRIPT FRAMEWORKS (SENCHA EXTJS, JQUERY , EASYUI, DHTMLX), VOIP, SMS, Responsive Design (TWITTER BOOTSTRAP). DBA functions and support for databases: ORACLE, POSTGRES, MYSQL and MsSql. MVC (SMARTY TEMPLATES) and medium skills CMS (JOOMLA, WORPRESS). Control Version System (SUBVERSION, GIT, CSV). Project management tools (REDMINE, GANTTER, MSPROJECT, WBS-CHARTPRO, ENDEAVOUR). GENEXUS Developer (.net, java and smartdevices), System and developer for MOODLE Elearning platforms. My English level is good to write and average for conversation. My default language is Spanish and beginner level read/write of French. Objetive: - Data Security: ETL and Data Masking - CMS (Joomla or php based) - TV & Sports Media Software Integrator (Lyric Pro - Chyron & Deko) - Management Information Technology and Telecommunications. - Safety management logic (Systems and Telecommunications). - Management and Solutions Architecture Information Technology. - Planning, Development and Project Management. - Basesball and Sports Stats technologies Skills: - PHP. Level: Advanced, Years: 13+ - PERL. Level: Advanced, Years: 10+ - SQL. Level: Advanced, Years: 15+ - Linux. Level: Advanced, Years: 18+ - Postgres. Level: Advanced Admin and SQL, Years: 8+ - MySql. Level: Advanced Admin and SQL, Years: 12+ - Oracle. Level: Basic and SQL Advan, Years: 8+ - MSSQL. Level: Basic and SQL Advan, Years: 8+ - Asterisk. Level: Advanced, Years: 6+ - Pentaho. Level: Advanced, Years: 6+ - Data Masking. Level: Advanced, Years: 6+ - ETL. Level: Advanced, Years: 6+ - Unix Shell Scripting. Level: Medium, Years: 6 + - Subversion. Level: Basic, Years: 9+ - Java. Level: Basic, Years: 6+ My LinkedIn profile: http://ve.linkedin.com/in/lmmoralesc

$16.67 /hr
280 hours
4.76
Mykhaylo Dobrovolskyy

Mykhaylo Dobrovolskyy

Mykhaylo Dobrovolskyy

Netherlands - Last active: 4 days ago - Tests: 7

10+ years of Linux/Network experience with different systems. Finished and delivered SMB solutions to big corporate companies lie BNP Paribas, ABN AMRO or RBS. My main areas of knowledge are: 1) Networking (Cisco/Juniper/F5/BlueCoat and Linux/FreeBSD based solutions like vyatta/pfsense etc) 2) Security - Cisco IPS/IDS, CheckPoint, Linux/FreeBSD based, Juniper etc 3) Linux administration - mail system, database (mysql/mysql cluster), server with high load average, load balancers for server farms (Cisco/F5 based and Linux based like keepalived or apache/nginx with reverse proxy) 4) VoIP - Cisco/OpenSource(Asterisk and different installations based on asterisks like freepbx/elastix etc) There is a very small piece of my knowledge, I'm always looking for opportunity to grow and I'm pretty sure that if you give me tasks - I'll find out best way howto get it done.

$27.78 /hr
4,616 hours
5.00
Gohar A.

Gohar A.

VoIP Consultant [Asterisk, freeSWITCH, Kamailio, O...

Canada - Last active: 1 month ago - Tests: 3 - Portfolio: 14

Since last 7 years now I'm involved intensely in end-to-end VoIP setups. That included pre-deployment 360 degree Architecture planning. Actual development of the projects, including aiding other teams develop the exact required component for the projects. And after deployment Support. My career objectives are to be a very flexible expert capable of working on almost any layer. Come up with intelligent solutions to help achieve business goals smartly. I'm proficient in following domains * VoIP * Server Administration * Network Administration I've experience in Following tools. * Asterisk * FreeSwitch * OpenSIPs * Kamailio * SEMS * Vyatta * MySQL * Linux OSs I've worked in following languages. * C++ * Perl * Php * Shell scripting Find More about Me from my VoIP Blog: http://saevolgo.blogspot.com

$60.00 /hr
152 hours
4.99
Roman B.

Roman B.

System Administrator

Russia - Last active: 4 days ago - Tests: 8

Experienced system administrator. Worked for 6+ years in ISP company as Lead System Administrator. Many linux systems been installed and supported by me. I have big experience in VMWare vSphere, Veeam Backup, Netapp SAN and networking. Also I've managed Cpanel WHM hosting, so know everything about Apache, MySQL, PHP, DNS and email. I know how to setup VoIP and IPTV systems from small to big size. I can setup monitoring for all of this systems (SNMP, service based and system agents). Also I have big programming knowledge in PHP and other OOP languages. I'm looking for System Administrator or Lead System Administrator position.

$35.00 /hr
303 hours
5.00
Suren Karapetyan

Suren Karapetyan

Senior System/Network Administrator (devops)

Armenia - Last active: 21 hours ago - Tests: 8

An ambitious *nix System and Network Administrator with eight years' experience working in ISPs and other service providers maintaining existing and designing new infrastructure. DevOps skills which help to bridge sysadmins' and developers' teams. Master's degree in Math Sciences. I'm looking for interesting projects which use new/young technologies and provide new challenges. Would also be great to work with interesting people.

$35.56 /hr
733 hours
4.91
Andrei V.

Andrei V.

Qualified Ruby-on-Rails Developer and System Admin...

Moldova - Last active: 1 day ago - Tests: 8 - Portfolio: 3

I work with Ruby-on-Rails framework for 3 years. I have deep knowledge of Ruby and full additional background. I have experience with a lot of most popular gems, like Devise, Kaminari, Paperclip and so on. Have experience in developing of API for differrent frontend. Have good knowledge of pure Javascript, and some JS frameworks like Jquery. I work with such single-page application framework like AngularJS. Also I work as system and network administrator more than 8 years. The main specialty is a server administration, Unix and Windows servers. I have a lot of experience in LAMP servers, mostly Debian-based: highload configurations(nginx + Apache), well optimized(Zend + eAccelerator), mail servers with antispam and antivirus detection(Postfix + SpamAssasin + Clamav), and many more things. Have really strong knowledge about routerOS (OS using on Mikrotik devices). I am working with them in last 6 years, and I used to work with version 2. Now it's stable version is 6. Routing, QOS, Mangling of traffic, bonding, trunking, VPN, using MT with Radius servers and many more things. I also have experience with VOIP-technologies: Asterisk as server, Audiocodes voip gateways, sip trunks, more than 40 clients, call-center organisations.

$15.00 /hr
210 hours
4.94
Mohamed Fahim

Mohamed Fahim

Expert in Asterisk, A2billing, Elastix and AWS, Cl...

Sri Lanka - Last active: 5 days ago - Tests: 4

Over the last nine years I have actively engaged in designing and implementing VOIP telephony related infrastructure which involved in installation, provisioning and commissioning of highly complex VOIP solutions using Asterisk, A2billing, Elastix, Asternic, PIAF, Trixbox and Amazon AWS cloud telephony, Azure, HP Cloud, Rackspace and Digital Ocean Asterisk telephony installation. Provides call centre solutions using Asterisk, A2billing and Asternic. G729/G723 codec installation also Genband C3, Genband G9, Genband T800, Genband S3, Nextone VOIP Support.

$16.00 /hr
760 hours
4.91
Igor Gamayunov

Igor Gamayunov

Software Architect and Developer

Canada - Last active: 21 hours ago - Tests: 1

I have been developing Asterisk based telephony systems for more then 8 years and have very extensive, more than 18 years, Linux development experience. I have provided Asterisk and OpenSIPS cloud based solutions that comprise both back and front-end components and include complex dial-plans, IVRs and AGI scripts, in the following areas: - Hosted PBX applications - Conference bridge applications - Call Center applications - Intelligent Telephony load and stress test applications - Asterisk ARI - Asterisk WebRTC - REST API, OAuth 2.0 I have designed and developed Asterisk based Call Center system that is running on the AWS EC2 instances. This system is successfully integrated with the following platforms: - Proprietary CRMs - vTiger - Bigcommerce - Shopify - Nation Builder - NGP VAN I have very extensive customer support experience and good at writing user guides and developer API documentations. In addition I have a Project Management certificate.

$38.89 /hr
574 hours
5.00
Sergo Sarkisian

Sergo Sarkisian

Linux , Cisco ,Vmware , Voip, firewall , security...

Georgia - Last active: 1 month ago - Tests: 18

I want to utilize my knowledge, skills and professional experience in order to contribute to the growth of the company I am working for whilst improving myself. SKILLS:network engineer ,system administrator(RedHat,CentOS,FreeBSD,OpenBSD,WIndows 2000,2003 server), cisco certified specialist(CCNA) Configuration of CISCO routers and switches,firewalls,servers:cisco 36xx,65xx, series,ASA firewall 55xx series, Implementation , configuration,design ,troubleshooting of basic routing protocols(BGP,EIGRP,RIP,OSPF,QoS,MPLS,HSRP,VRRP,GLBP) , Security: IPsec and many vpn solutions,certificate setup 1 Web servers - Apache 2.x,nginx,Squid proxy 2 Mail servers -Postfix,qmail ,sendmail,Mdaemon 3 FTP servers -WuFTPD,Vftpd 4 DNS –bind version 9 ,VPN (Openvpn, IPSEC implementation ) 5 DATABASES-Sql,mysql,postgresql,sqlite 6 LVM ,RAID(0,1,5,10) configuration 7 Experinece in network monitoring tools:Nagios,MRTG ,Cacti

$20.00 /hr
916 hours
4.99