SIP Freelancers

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

SIP Job Cost Overview

Typical total cost of Upwork SIP projects based on completed and fixed-price jobs.

Upwork SIP Jobs Completed Quarterly

On average, 36 SIP projects are completed every quarter on Upwork.

36

Time to Complete Upwork SIP Jobs

Time needed to complete a SIP project on Upwork.

Average SIP Freelancer Feedback Score

SIP Upwork freelancers typically receive a client rating of 4.41.

4.41
Last updated: June 1, 2015

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  1. Christos D.

    Christos D.

    Independent Multimedia, Communications and Marketing Consultant

    Canada - Last active: 07/14/2014 - Tests: 10 - Portfolio: 18

    Resourceful, Cooperative, Technology Orientated Multitasker and Motivated Self Starter with a Vast Amount of Customer Service, Sales and Technical Support Environment in a Call Centre (10+ Years) Setting and in Person. A Leadership Role Building and Maintaining a Strong, Loyal, Satisfied and Educated Customer Base. Acquired Unique Skills Dealing with People from a Variety of Cultural Backgrounds, Range of Ages and Diversity Needs. Languages: English (Native), Greek (Fluent) and Spanish (Beginner) Skill Strengths Organized and Innovative Approaches to Tasks Efficient & Productive Service with Quality & Measurable Outcomes Ambitious and Open Minded - Can Do Attitude, with a Smile! Understanding Internal/External Customer/Business Requests/Needs Evaluating Information and Providing - Best Fit Solutions Informing Clients about Additional Value Added and Benefits by Up & Cross Selling Products and/or Services Educating Clients about Alternative Time Saving Channels of Service/Information Promoting Our Brand Name and Business and/or Industry Troubleshooting and Problem Solving Instilling Confidence to Clients Proactive Attention to Details and Excellent Photographic Memory Well Developed Technological Knowledge, Processes and Practices.

    $22.22 /hr
    9 hours
    5.00
  2. ARK Solutons

    ARK Solutons Agency Contractor

    ARK Solutions

    Pakistan - Last active: 09/15/2013 - Tests: 2 - Portfolio: 14

    Ark Solutions provide end-to-end services for mobile and Web Applications. We are specialized in: iPhone Applications iPad Applications Android Application Microsoft's Windows Mobile Black Berry Application Symbian Application SIP Dialer Website Design and Development Online Branding using Search Engine Optimization & Marketing, Social Media Java Mobile Phone Applications eCommerce Web Development Our goal is to serve the best solutions with intense customer orientation that enable them to earn maximum return on their investments. for Further detail please visit our website

    Associated with: ARK Solutions PVT. LTD. Agency

    $10.00 /hr
    22 hours
    4.70
  3. Young J.

    Developping in Asterisk,Expert at SIP,FFMpeg,VoIP,C,PHP,MySQL,

    China - Last active: 08/22/2014 - Tests: 3

    Expert at the protocol of SIP,Engineer Senior Asterisk, Strong experience on the Develope of asterisk, VOIP system design,Voip app on Android,ffmpeg on Android. I can do anything in asterisk,because i have the ability to develop in the source of asterisk and have my produce of ippbx based asterisk. I also provide consulting service on system design/structure and solutions for SIP,VOIP,IMS.

    $55.56 /hr
    0 hours
    0.00
  4. Kunal Roy

    Kunal Roy

    Web & Desktop Application Developer

    India - Last active: 10/26/2014 - Portfolio: 5

    Muster in Computer Applications, new in Odesk.com. Windows & Web based software/App developer with 7 years of experience. Having sound knowledge and skill set of Multimedia & UI designing. Services offering - Windows (Desktop) & Web based software/App development, Website Development (Joomla, Drupal, Magento, HTML 5) Software UI designing, Whiteboard Video Ads Creation, Website Hosting Domain Registration Domain transfer DNS propagation CRM, SIP Protocol implementation (App based phone calling, Web to Phone calling) Few of the projects I have done successfully: http://stoppayingcablebills.com/ (Software Development) http://mypornblocker.com/ (Software Development) http://onfrnz.com/ (Website Development) http://vodastrahealthcare.com/ (Website Development & Support) http://www.earn-on.info/ (Website Development, Hosting & Support, SIP protocol integration) http://durantabarta.in/ (Hosting & Support) http://webdesignsmag.com/ (Website Rededevelopment & Support)

    $6.00 /hr
    0 hours
    0.00
  5. James Addis

    James Addis

    All round technical chap

    United Kingdom - Last active: 02/19/2014 - Tests: 3

    I am from a network environment mainly LAN and WAN networks I also have experience security testing wifi networks In the past I have worked with PBX's and other VOIP technologies including SIP trunks. Also experienced desktop support both hardware and operating systems such as Microsoft windows xp, vista, 7 and basic linux Setting up routers PPTP VPN and basic IPSec VPN Wireshark Microsoft office Wireless / wifi security testing "WPA. WPA2, WEP" Data entry Transcription

    $13.33 /hr
    0 hours
    0.00
  6. Hichame Dahdouh

    Hichame Dahdouh

    Data Center|Network Solutions|Security|Cisco|ASA|VOIP|VPN|CCSP :: Web

    Morocco - Last active: 08/28/2014 - Tests: 6

    I am a System / Network Administrator and a licensed Electronics Engineer. I have worked with different telecommunications companies for over four years wherein I practiced my Telecommunications and IT skills. Currently I manage different systems that make up a network that provides internet through Metro-Ethernet and DSL, and voice services via PSTN and VoIP servers. Through the years, I implemented dozens of major projects like setting up virtual machines, asterisk servers, DHCP servers, DNS servers, Firewalls, mail servers, web site design, MSAN and DSLAM. Summary of my skills: * Linux and Windows System Administration (Fedora, RHEL, CentOS, Debian, Ubuntu, Windows NT, Windows NT Server, Windows 2003 Server, Windows Server 2008, Windows Server 2012, Windows XP, Windows 7, Windows 8) * Network Administration (Cisco, Microsoft, Linux, ZyXEL, Huawei) * Desktop and Server Virtualization (VMware Workstation, vSphere / ESXi, Virtualbox, Hyper-V, XenServer, VPS) * VoIP Server / Gateway Administration (Asterisk, FreePBX, PIAF, Elastix, Trixbox, Aculab, Sangoma and Digium interface cards) * Monitoring Systems (Nagios, Icinga, Zabbix, Cacti, Splunk) * Internet Connectivity (xDSL, FTTH, Metro-Ethernet, Wi-Fi, DNS, DHCP, Load-balancing, MSAN, DSLAM, Multiplexing) * Telephony (PSTN, SS7 Signaling, R2, ISDN PRI, SIP, H.323, H.248) * System Integration I also have following certifications with me : CCIE (Cisco Certified Internetwork Expert) Writting CCNP (Cisco Certified Network Professional) CCNA (Cisco Certified Network Associate) MCSE (Private Cloud) MCITP (Windows Server 2008) MCSA (Windows Server 2008) MCTS (Active Directory deployment and configuration) MCTS (Infrastructure Management) MCTS (Application Servers Management) MCTS (Windows 7 Configuration) MCP (Microsoft Certified Professional)

    $10.00 /hr
    0 hours
    0.00