SIP Freelancers

Showing 80 freelancers

SIP Freelancers

Showing 80 freelancers

Browse Sip job posts for project examples or post your job on oDesk for free!

Sip Job Cost Overview

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

oDesk Sip Jobs Completed Quarterly

On average, 36 Sip projects are completed every quarter on oDesk.

36

Time to Complete oDesk Sip Jobs

Time needed to complete a Sip project on oDesk.

Average Sip Freelancer Feedback Score

Sip oDesk freelancers typically receive a client rating of 4.37.

4.37

Last updated: March 1, 2015

  • IT Expert - Project Manager - PMP, ITIL, VCP, MCSE, MCDBA, VoIP

    Design, Plan, Implement and Support for: - Windows Azure / Amazon EC2 - Microsoft Lync - Microsoft Sharepoint - Microsoft Exchange - Microsoft SQL Server - Microsoft Active Directory, ADFS - Microsoft Dynamics CRM - Windows Server / Hyper-V - Microsoft ISA/TMG/UAG - Microsoft SSCM, SCVMM, DPM - Microsoft Office 365 … more

    Design, Plan, Implement and Support for: - Windows Azure / Amazon EC2 - Microsoft Lync - Microsoft Sharepoint - Microsoft Exchange - Microsoft SQL Server - Microsoft Active Directory, ADFS - Microsoft Dynamics CRM - Windows Server / Hyper-V - Microsoft ISA/TMG/UAG - Microsoft SSCM, SCVMM, DPM - Microsoft Office 365 - Voice Integration with Lync - VMWare vSphere / ESXi - VMWare Site Recovery Manager (SRM) - Veeam Backup & Replication  less

    sql linux-system-administration asterisk trixbox .net-framework virtualization vmware-administration wan project-management security isa-server amazon-ec2 windows-administration microsoft-exchange-server disaster-recovery voicexml microsoft-lync-server sip crm customer-service website-development microsoft-hyper-v-server microsoft-visual-studio twilio-api windows-azure microsoft-project 00 more less
    • $33.33 HOURLY RATE
    • 4.6
    • 928 HOURS
    • PANAMA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 13 TESTS
    GROUPS:
  • Senior System/Network Administrator (devops)

    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 … more

    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.  less

    linux-system-administration kvm-virtualization apache-administration openvpn unix-system-administration cisco-routers virtualization python django-framework c++ php qt asterisk sip 00 more less
    • $30.00 HOURLY RATE
    • 4.9
    • 571 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
  • 5 years expirience in network design, operation, management & troubleshooting. Expert knowledge in most valueble VoIP and traditional telephony standards and protocols, various 4&5 class softswitches configuration and management. Strong knowledge of UNIX system architecture and over 10 years of … more

    5 years expirience in network design, operation, management & troubleshooting. Expert knowledge in most valueble VoIP and traditional telephony standards and protocols, various 4&5 class softswitches configuration and management. Strong knowledge of UNIX system architecture and over 10 years of expirience in management and support of various Linux/BSD installations and most popular services(daemons) on them. Excellent ability to handle significant workload with experience in managing multiple projects concurrently in a matrix process environment. Experience with implementing and managing complex technical projects with the ability to solve technical problems. Skilled in work coordination and ditribution between different companie’s employees and subordinates. Equipment used in production environment: ASR1000/9k family, 76xx/65xx platforms, 2960/3560/3750 switches, 34xx/3750/38xx MetroEthernet family switches, AS5350 Voice Gateways. Cisco IOS, IOS-XR, IOS-XE configuration. HP SAN/NAS storage systems, ProLiant&Blade servers, MSR21xx routers and various access switches. Huawei MA5603, access switches, EdgeCore access&aggregation switches, ZyXEL DSLAMs& access switches. AudioCodes MP202/11x Voice Gateways, Mediant 1000/2000 Voice Gateways, RAD TDMoIP multiplexors, Tellabs SDH multiplexors. Q-tech CWDM multiplexors. Software used in production environment: Softswitches: MERA MVTS/MVTSII/RTU, OpenCA, CommunigatePRO, Asterisk/FreePBX/Elastix. OS:Red Hat/SuSE/Debian Linux, FreeBSD,OpenBSD. Scripting: bash,python Virtualization:VMWare.  less

    cisco-routers cisco-ios ospf bgp mpls voip-software sip unix-system-administration ipsec vpn 00 more less
    • $15.00 HOURLY RATE
    • 4.9
    • 10 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 9 TESTS
  • Network / Security / VoIP / Unix Specialist

    15+ year experience in networking. Built an ISP (Internet Service Provider) from scratch. Network Planning, Designing, Implementing and Optimizing. Right now we have about 4500 customers. We use Wireless & Fiber technologies. I do WISP and ISP consulting. I specialize on … more

    15+ year experience in networking. Built an ISP (Internet Service Provider) from scratch. Network Planning, Designing, Implementing and Optimizing. Right now we have about 4500 customers. We use Wireless & Fiber technologies. I do WISP and ISP consulting. I specialize on the following products: *** HP (mainly ProCurve switches family and rack servers) *** D-Link (layer 2 & 3 manageable switches) *** Ubiquiti (AirMax, Unifi, mFi & AirFiber products) *** Mikrotik (CCR series, wired & wireless RouterBoard series, x86 RouterOS) *** Grandstream (VoIP PBX, Phones, Gateways and ATAs) *** Linksys (VoIP products) *** Cisco (VoIP products and Catalyst series) *** DELL (SonicWall series) *** Draytek (Network & VoIP series) *** Other products: Linux, Mac OS X, Windows, vmware ESXi, Asterisk, FreePBX I have a good knowledge of the following technologies: TCP/IP, IPv4, Static & Dynamic routing, BGP, EIGRP, OSPF, Layer 2 & Layer 3 VPNs, IPSec, NAT, PAT, STP, VLAN, QinQ, GVRP, HSRP, VRRP, RSTP, MSTP, VTP, RDP, Firewall, Remote Access, HTTP, Load balancing, QoS, CoS, OpenVPN. Check out tests I've passed. I'm new to oDesk, thats why my hourly rate is low now :-) I'm ready for a test task.  less

    startup-consulting computer-networking network-design network-planning network-administration wireless-network-implementation mikrotik-routeros mikrotik-routerboard vpn sip 00 more less
    • $34.99 HOURLY RATE
    • 5.0
    • 42 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 6 TESTS
  • Voip, asterisk, perl scripting, freeradius, linux, mysql developer

    From last two years i am working on asterisk, free radius and mysql.I developed a full voip application which consist of * Calling Card Application * Soft phone to PSTN calls * DID to Soft Phone * DID to Forwarded no. * SIP to … more

    From last two years i am working on asterisk, free radius and mysql.I developed a full voip application which consist of * Calling Card Application * Soft phone to PSTN calls * DID to Soft Phone * DID to Forwarded no. * SIP to SIP calls * Call routing besides these i add the asterisk realtime functionality using mysql database and for billing i use the free radius server. So my core competencies are asterisk, perl, python, free radius, mysql DB and working on linux plat form.  less

    perl asterisk sip linux-system-administration mysql scrum elastix trixbox sql centos 00 more less
    • $8.89 HOURLY RATE
    • 5.0
    • 74 HOURS
    • SWEDEN
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 3 TESTS
  • Senior Network/Systems Engineer, Infrastructure Manager

    To be able to be a part of a company who's willing to enhance my skills with regards to my chosen field of specialization and develop me to be a competitive professional in our New Age Technology. … more

    To be able to be a part of a company who's willing to enhance my skills with regards to my chosen field of specialization and develop me to be a competitive professional in our New Age Technology.  less

    cisco-certified-network-associate-ccna microsoft-windows-server voip-administration sip asterisk trixbox 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 64 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • VoIP Consultant [Asterisk, freeSWITCH, Kamailio, OpenSIPs, Vyatta]

    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 … more

    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  less

    sip asterisk linux-system-administration freeswitch opensips 00 more less
    • $60.00 HOURLY RATE
    • 5.0
    • 148 HOURS
    • CANADA
    • LAST ACTIVE
    • 15 PORTFOLIO ITEMS
    • 3 TESTS
  • VoIP Expert / IP-PBX Specialist / Asterisk Ninja

    Over 11 years hands-on experience. i have a great knowledge on VoIP Hardware and Applications from open source softswitches, MultiTenant PBX and predictive dialers (Asterisk, Freepbx, FusionPBX, BlueBox, Thirdlane, FreeSwitch, A2Billing, Elastix, Trixbox, Vicidial, GoAutoDial, etc), to licensed softswitches (Voipswitch … more

    Over 11 years hands-on experience. i have a great knowledge on VoIP Hardware and Applications from open source softswitches, MultiTenant PBX and predictive dialers (Asterisk, Freepbx, FusionPBX, BlueBox, Thirdlane, FreeSwitch, A2Billing, Elastix, Trixbox, Vicidial, GoAutoDial, etc), to licensed softswitches (Voipswitch, Nextone, Voicemaster, PortaOne, Mera, etc) and other VoIP gateways. I have at least currently total of 500 IP-PBX server deployments and also do provide VoIP termination services. I work as a part-time consultant for a number of VoIP companies in the Philippines. I have a broad knowledge about networking and wireless. this includes routers, firewalls, access points and VSAT. I also do hardware/software troubleshooting and web designing (joomla and wordpress) and basic programming (php, html and perl) I am confident that i can deliver any work satisfaction guaranteed  less

    vicidial elastix trixbox pfsense sugar-crm vtiger paypal-api a2billing freepbx freeswitch asterisk hardware-troubleshooting teamviewer centos linux-system-administration windows-administration computer-repair call-handling network-security computer-networking windows-xp-administration paypal-integration yahoo-messenger wordpress html perl ajax filipino sip cpanel adobe-photoshop blackberry-app-development ftp skype video-editing dj video-conversion lotus-notes vmware-administration 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 1832 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 17 PORTFOLIO ITEMS
    • 4 TESTS
  • OCPJP, Expert in Spring/Hibernat/Java/JEE based Projects

    I am having 6+ years of professional experience in Design and Development of Java Technology based Desktop and Web Applications starting from Requirement Gathering phase to Testing and Delivery Phase. I have worked with giants like Tech Mahindra, Ericsson etc … more

    I am having 6+ years of professional experience in Design and Development of Java Technology based Desktop and Web Applications starting from Requirement Gathering phase to Testing and Delivery Phase. I have worked with giants like Tech Mahindra, Ericsson etc. as Software Engineer. Right now I am Sr. Software Engineer in a US based company where I am involved in design and development of various Web based projects on financial and telecom domain. My Skill set include - Core & Advanced Java, J2EE, Struts 1&2, Spring (All Modules), MVC 1&2, JSP, Servlets, JSTL, EJB, JSF, SIP Servlets, Web Services, Hibernate, MySql, Oracle, PL/SQL, JQuery, AJAX, DHTML, GWT. I worked extensively on many servers like JBoss, Sailfin/Glassfish, Tomcat, Weblogic on Windows and UNIX environment. I extensively worked on Eclipse and Netbeans and well aware of many Eclipse plug-ins like Debugger, JUnit, SVN/HG Plugin, WTP etc. I have good experience is SCM packages like GIT (GitHub, BitBucket), SVN, Mercurial (Hg). I am well versed with several build tools like MAVEN, ANT.  less

    java j2ee jsp java-servlets-development spring-framework spring-security apache-struts hibernate gwt mysql oracle-database oracle-plsql jstl jquery ajax javascript html xml-web-services xml web-design jboss apache-tomcat weblogic tortoise-svn mercurial sip 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 1630 HOURS
    • INDIA
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 6 TESTS
  • Web Developer - OpenCart/WordPresss/PHP/MySql/Responsive/eCommerce

    <Ask anything that you have need for your eStore. I am here to assist you.> My skills and experiences are following - OpenCart, WordPress, OsCommerce,Magento, custom php-mysql project - OpenCart theme from the scratch - OpenCart store 100% functional to go live … more

    <Ask anything that you have need for your eStore. I am here to assist you.> My skills and experiences are following - OpenCart, WordPress, OsCommerce,Magento, custom php-mysql project - OpenCart theme from the scratch - OpenCart store 100% functional to go live from PSD or JPEG design. - OpenCart store 100% functional to go live from HTML web site - OpenCart custom extension creation for your store. (With VQMOD or Without VQMOD) - OpenCart theme customization & installation. - OpenCart extension customization to add new functionality. - WordPress Theme from the scratch - WordPress site customization,add advance plugins. - Web Service, Ajax, XML, JSON, RSS - MySQL, HTML, HTML5, PHP, JSP, CSS,CSS3, java script, jQuery <--Top Quality and Tight Deadline is my main personality in Developing.--> <However, If for any reason you are not pleased with my product then I will be happy to refund full money from you> Dear Hiring Manager, Thank you for taking the time to look at my resume.I am an Honest young programmer, I am from Bangldesh. I think when you are outsourcing for a contractor to complete your project, trust is very important, without trust, you have nothing.If you are looking for a reliable contractor to finish your project on time, then look no further, you have found the right person. -------Client Satisfy Perfectly -------Top Quality -------I do not exceed agreed budget. -------I do not exceed deadline.. I will always make best effort to satisfy clients requirements.I will always provide best result for clients. Kind Regards Soliman  less

    opencart oscommerce wordpress wp-ecommerce mysql psd-to-html html css jquery javascript network-administration computer-networking windows-administration java windows-xp-administration cisco-routers adobe-acrobat adobe-photoshop sip adobe-flash microsoft-visual-basic dhcp seo x-cart bigcommerce css3 html5 c c++ ajax core-java netbeans php phpfox cakephp phpmyadmin phpnuke phpbb 00 more less
    • $10.00 HOURLY RATE
    • 4.9
    • 1662 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 40 PORTFOLIO ITEMS
    • 8 TESTS
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