OpenSIPS Freelancers

Showing 10 freelancers

OpenSIPS Freelancers

Showing 10 freelancers

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

Opensips Job Cost Overview

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

oDesk Opensips Jobs Completed Quarterly

On average, 3 Opensips projects are completed every quarter on oDesk.

3

Time to Complete oDesk Opensips Jobs

Time needed to complete a Opensips project on oDesk.

Average Opensips Freelancer Feedback Score

Opensips oDesk freelancers typically receive a client rating of 4.94.

4.94

Last updated: February 1, 2015

  • Delphi / PHP / Joomla / Wordpress Architect

    i have 14 years of experience in applications development I have strong knowledge in following domains Application Development / Web Application and Designing / Linux and Windows Server administration and configuration

    delphi php mysql postgresql asp linux-system-administration asterisk mail-server-implementation vpn cisco-routers website-development adobe-photoshop adobe-dreamweaver centos wordpress web-design css3 ajax rss pascal object-pascal joomla web-scraping rest xml weberp erp crm opensips dns dhcp cisco-pix openvpn iptables squid asp.net paypal-integration payment-gateway-integration facebook-api authorize.net drupal magento a2billing zend-framework zencart payment-processing paypal-api 00 more less
    • $20.00 HOURLY RATE
    • 4.8
    • 11 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • Android iOS iPhone iPad Php WebServices Zend CodeIgniter WordPress

    Greetings...!! I have been a professional developer for over nine years, and am very familiar with iOS Development, Android Development, JSON, PHP, Web Services, JAVA, MySQL, & PhoneGap. During my 9+ years of career, I managed a team of 18-20 Developers … more

    Greetings...!! I have been a professional developer for over nine years, and am very familiar with iOS Development, Android Development, JSON, PHP, Web Services, JAVA, MySQL, & PhoneGap. During my 9+ years of career, I managed a team of 18-20 Developers & deployed 100+ Web, Mobile, VoIP & Enterprise Solution. You can see some of our work in my portfolio. ≻ Enterprise Apps ≻ 2D/3D Games ≻ VoIP Apps ≻ Entertainment Apps ≻ Educational Apps ≻ Business Apps ≻ GPS Navigation ≻ Lifestyle Apps ≻ Healthcare Apps ≻ Social Media Apps ≻ Networking Apps ≻ TravelBooks Apps ≻ Game Re skin ≻ AppStore Uploading ≻ In-App Purchases To create a successful & bug free App I have realized one thing that is very important about Software Development but its ignored in Freelance World i.e Project Management skills are as important as Development Skills and I think me and my team are perfect balance to do it. We have integrated many API with Android/iOS Apps as follow ≻ QR Code/Bar Code Scanner ≻ GEO Location. ≻ Web Service Integration ≻ Image Edit API ≻ VoIP/SIP Api ≻ JSON Parsing “Your One Stop Solution for All Your Mobile App Development Requirement. From App Blueprint to Publishing it on App Store. We Do it All..!!”. Please have a look at our company portfolio :- http://www.magnatesmobileapps.com/portfolio/ Thanks for giving your time to read my profile.I look forward to speak with you about your exciting project & a fruitful business relationship ahead. Manish Tahiliyani  less

    php asterisk freebsd freeswitch ios-development jquery-mobile windows-phone sip opensips liferay drupal wordpress custom-cms voip-administration freepbx voip-software iphone-ui-design iphone-app-development apple-xcode apple-webobjects apple-uikit-framework a2billing vicidial ipad-app-development ipad-ui-design android-app-development mobile-app-development 00 more less
    • $22.22 HOURLY RATE
    • 4.8
    • 65 HOURS
    • INDIA
    • LAST ACTIVE
    • 48 PORTFOLIO ITEMS
    • 7 TESTS
    ASSOCIATED WITH:
  • Linux / Unix / VoIP / VmWare Architect/Consultant/Administrator -

    I have 8 years technical experience and interests as a VMware Consultant, VoIP, Network Manager, system engineer and system architect focuses on Linux/Unix{AIX,Solaris}/Windows/Cisco/VoIP ,Open Source software & Business Development to take an organization to next … more

    I have 8 years technical experience and interests as a VMware Consultant, VoIP, Network Manager, system engineer and system architect focuses on Linux/Unix{AIX,Solaris}/Windows/Cisco/VoIP ,Open Source software & Business Development to take an organization to next step Skills include deploying, migrating and managing large-scale Unix/Linux/Windows server and desktop environments, packaging Linux/Unix/Windows software, designing and implementing system tools and automating operational tasks using php, shell scripting and perl I am available for work inside or outside of my home country  less

    linux-system-administration asterisk opensips voip-administration mail-server-implementation interactive-voice-response apache-administration software-testing cisco-routers cisco-pix cisco-ios squid openvpn haproxy firewalls 00 more less
    • $16.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Freeswitch/Asterisk/OpenSIPS/Kamailio/Linux/Network/VoIP Enthusiast

    Telecom Software and Network Engineer more than 6th years in companies - communication providers. I have extensive experience with deploying a complete infrastructure of voip provider, using OpenSource telephony technologies such as freeswitch, asterisk, OpenSIPS\Kamailio, kazoo, etc. Mostly I'm … more

    Telecom Software and Network Engineer more than 6th years in companies - communication providers. I have extensive experience with deploying a complete infrastructure of voip provider, using OpenSource telephony technologies such as freeswitch, asterisk, OpenSIPS\Kamailio, kazoo, etc. Mostly I'm dealing with emerging startups or with small but accomplished voip companies which want to improve\reorganize their infrastructure; create something new or fix some issue on their network. So it is main area but sure I can help with other projects that correspond to my list of skills.  less

    asterisk lua clustering freebsd freeswitch opensips nagios mysql erlang couchdb sip sql unix-shell database-administration linux-system-administration network-administration interactive-voice-response bacula iptables bash nfs-implementation data-backup postgresql git voip-administration voip-software 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 1118 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • LINUX/RHEL/CENTOS/AWS/RHEV/NETWORK/VOIP/RHCA/RHCSS

    -More than 8 years of Linux administration experience -Proficient knowledge of RHEL / CenOS -Experience with Amazon Web Services. -Experience working with RHEV-M/H -Able to design and implement a large variety of services. -RHCS based clustering. -High troubleshooting skills. -Certified RHCA, RHCE, RHCSS and RHCDS

    clustering linux-system-administration security ldap lamp-administration mysql postgresql php asterisk opensips drupal wordpress 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 14 HOURS
    • CZECH REPUBLIC
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 8 TESTS
    ASSOCIATED WITH:
  • Java/Perl/ Linux/Voip/Asterisk/Opensips

    Last 14 years I worked as Internet Provider admin, with linux and perl in Brazil. I worked for 2,5 years as Voip Engineer with asterisk, openser and opensips in Australia. Worked for 1,5 years in Japan with Flex … more

    Last 14 years I worked as Internet Provider admin, with linux and perl in Brazil. I worked for 2,5 years as Voip Engineer with asterisk, openser and opensips in Australia. Worked for 1,5 years in Japan with Flex, now, I'm back to my home in Brazil, with my family working with Flex and Java at my new company a00s.com. We make software ERP to manage money and accounting for business companies. At my free time I like to discovery things by programing, some times with stock markets, some times like now, looking for math formula for prime numbers. I'm looking for some freelance job to increase my incomming, Once I want to go again to japan in this 2013.  less

    perl asterisk opensips java 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 418 HOURS
    • BRAZIL
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
  • Expert in VOIP, expierenced in Asterisk,webrtc2sip,sipml5, MVTS,jquery

    My web site is: www.a4business.com I am creating turn-key VOIP platforms for online bussines with WEB-site, different billings, rates setup, VOIP dialers, mobile dialers, DIDx provider integration, paypal online payments for Calling card business, DID and other. I … more

    My web site is: www.a4business.com I am creating turn-key VOIP platforms for online bussines with WEB-site, different billings, rates setup, VOIP dialers, mobile dialers, DIDx provider integration, paypal online payments for Calling card business, DID and other. I have expierence in VoIP, Sysmaster/VoiceMaster brands. Demo: www.norfa.com, ( ask me for PIN ) Video lessons: https://vimeo.com/user36231282/videos Also, I had expierence with Nextone, Asterisk, freeswitch, iTelBilling, iTelByteSaver, iTelSwitch, Billbery, Alepo, MVTS, a2billing, freepbx, opensips, kamalio, PHP programming (php-agi, css, jquery), Linux advanced administration, kernel, bash, perl, SQL database architecture: Mysql, MSSQL, Sybase, SQLite, PostgreSQL, Cacti, MRTG, RRD, WHMCS customization, system Backup/Restore schemes. Also I install everything which is needed for business - mail exchange servers (Zimbra, Zarafa, Roundcube Webmail), Ticketing CMS (WHMCS) and write custom modules for each.  less

    bash sip asterisk a2billing freepbx php javascript jquery ajax sap-sybase-adaptive-server-enterprise openvz mysql postgresql dbms css linux-system-administration opensips fax codeigniter cakephp iphone-app-development iptables cisco-voip gimp vmware-administration tcp-ip website-development 00 more less
    • $25.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 5 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 6 TESTS
  • A highly motivated and enthusiastic ICT professional

    A highly motivated and enthusiastic ICT professional with transferable skills in networking, telecommunications, computer programming, customer support/training, databases and web design. Currently working cross-functionally within a customer focused, multi-site environment, identifying and meeting demands and developing customer relationships. An … more

    A highly motivated and enthusiastic ICT professional with transferable skills in networking, telecommunications, computer programming, customer support/training, databases and web design. Currently working cross-functionally within a customer focused, multi-site environment, identifying and meeting demands and developing customer relationships. An effective team player, able to manage projects from concept to completion and meet tight deadlines. Now looking to make a continued significant contribution within a new challenging role.  less

    cisco-ios cisco-routers cisco-voip cisco-asa voip-administration voip-software freeswitch linux-system-administration crm sip opensips asterisk elastix firewalls network-administration network-security computer-networking customer-service customer-support technical-documentation technical-support technical-writing technical-analysis audio-editing 00 more less
    • $8.89 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • THAILAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Linux Sysadmin/Asterisk,Openser,Kamailio,Opensips developer/CISCO exp

    Speed and quality are my second and third names Escrow on start, released upon completion, no exceptions! I don't stop until your project is done. I don't want to be involved in projects promoting porn, aggressive marketing, spamming … more

    Speed and quality are my second and third names Escrow on start, released upon completion, no exceptions! I don't stop until your project is done. I don't want to be involved in projects promoting porn, aggressive marketing, spamming, etc! I've lost count of the number of VoIP/Linux/Cisco installs and upgrades and modifications I've carried out. I'm also a developer member of various VoIP projects so I'm able to offer much more value and choice in all areas of VoIP eg. custom Asterisk modules, modifying Openser(Kamailio) or Asterisk's source code to make custom features, etc. I am not one of the many bidders who bid for everything with a generic sales pitch. I specialize in VoiP/Cisco/Linux only and do not work with anything else. I also support all my work for 6 months after completion in case of upgrades etc. for a low price. Summary - 13-year experience with VoIP engineering, over 13 years with IP networks - Certified Cisco Network Administrator - Hands-on with VoIP and telecom equipment, standards and technologies - Wide range of successfully deployed VoIP services and applications - Strengths in implementation of complex projects paying attention to details - Creative problem solver, high degree of initiative - Analytical skills to examine data and provide the most efficient solution Technical Expertise Signaling protocols: SIP, H.323, MGCP, ISDN, SS7,R2 Soft-Switches: Nextone MSW, Cisco PGW, OpenSER, Teles TDM switches: Lucent LCS/Plexus, Harris VoIP gateways: Cisco AS-series, Quintum Tenor/CMS, Patton SIP phones: Cisco, Grandstream, Sipura, Snom, Asterisk Voice applications: Wholesale, ITSP, calling card, call shop, IVR, PBX, pre/post-paid billing, Asterisk2Billing, IP trunking, VoIP load balancing, voip bandwidth saving, custom C++ coding for Asterisk, Opensips, custom Asterisk and OpenSER/Kamailio/OpenSIPS modifications, Sipwise SPCE configs, OpenVox and Digium cards installation and configuration, fax to email, email to fax solutions, fax over ip IP networking: LAN/WAN connectivity, QoS, ATM/DSL, Cisco Routers (800, 1600, 2500, 2600, 3600, 6500/MSFC, 7200, 12000) and Switches (2900, 3500, 4000, 6500). Protocols: IP (Unicast and Multicast), BGP, EIGRP, OSPF. SONET/SDH (on an International network up to OC48/STM-16, including DWDM) - Cisco ONS15454. Leased lines (Kilostream, E1, E2, E3, T1, T3) Unix technologies: -Extensive knowledge and understanding of the various flavors of UNIX including: Debian, IRIX 5.2 - 6.4, Sun Solaris 2.x, HP-UX 8.x-9.x, Dec Ultrix 4.x, NetBSD, FreeBSD, AIX, Convex, OSF, Linux Suse 6.x - 7.1/Redhat 7.x - Enterprise - System installation, configuration, tuning and patching, accounting, security, monitoring, performance analysis device drivers, kernel configuration & patching, policy and politics - SLIP/PPP, LPD, LDAP, UUCP, RPC, BOOTD, SWAP, DHCP, DNS, INETD, NFS/NFS+, NIS, SH, BASH, KORN, REGEX, AWK, SUID, CRON, SYSLOG, etc. VoIP: Asterisk, Switchvox,OpenSER, Kamailio,OpenSIPS,TrixBox, FreePBX, Vicidial, Switchvox, A2Billing, Cisco Call Manager, Portaswitch and so on... - Architecture of high-load web-projects - Work in distributed development and operations teams including 24/7 on call duty - MySQL database administration (replication clusters, scalability techniques, optimization, backup) - All kinds of systems and networks administration (configuration management, automatic provisioning, load-balancing, load-distribution, high-availability clustering) Familiar in cloud development with using Openstack, Puppet, Razor and Cobbler. As you can see, I can do pretty much anything in VoIP, Cisco and Linux :) I have a positive attitude toward change and learning - I'm ready at anytime to suggest new ideas to get your project done creatively! You may also find us at http://voipfreak.net  less

    linux-system-administration asterisk opensips java windows-administration clustering nginx openvz mysql load-balancing freeswitch virtualization fax twilio-api nagios android-app-development freepbx radius puppet-administration 00 more less
    • $72.22 HOURLY RATE
    • 4.6
    • 41 HOURS
    • HUNGARY
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
    GROUPS:
  • Asterisk|Vicidial|GoAutoDial|FreeSwitch|Kamailio|A2Billing|CCVP Expert

    Since last 10 years now I'm involved intensely in end-to-end VoIP setups. Actual development of the projects, including aiding other teams develop the exact required component for the projects. And after deployment Support. I'm proficient in following domains … more

    Since last 10 years now I'm involved intensely in end-to-end VoIP setups. Actual development of the projects, including aiding other teams develop the exact required component for the projects. And after deployment Support. I'm proficient in following domains * VoIP * Server Administration * Network Administration I've experience in Following tools. * Asterisk * FreeSwitch / PfSense * OpenSIPs * Kamailio * Vicidial / VicidialNow / GoAutoDial * MySQL * Linux OSs * SAP Business Communications Manager  less

    asterisk freeswitch a2billing opensips trixbox freepbx amazon-web-services vicidial 00 more less
    • $15.56 HOURLY RATE
    • 3.6
    • 35 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
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