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, 33 SIP projects are completed every quarter on Upwork.

33

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 4.51.

4.51
Last updated: August 1, 2015

Popular SIP Searches

Clear all filters
  1. Junaid Rehmat

    Junaid Rehmat Agency Contractor

    Experienced C/C++/Objective C Developer/iPhone Application Developer

    Pakistan - Tests: 3 - Portfolio: 5

    Over the last 4 years, I have developed a wide range of projects using C, C++, Objective C, and Java. My core competency lies in iPhone Application Development. I have developed more than 15 major applications, including VOIP applications, social networking apps, drawing apps and/or a few apps with custom UI and self management features. I have hands on experience in iOS Application Development. I have developed many live applications. - Expertise in iOS (6.x, 5.x, 4.x) - Expertise in xCode (4.x, 3.x) - Expertise in VOIP applications using PJSIP and Doubango. - Expertise in XMPP Framework. - Expertise in Facebook, Twitter and LinkedIn APIs - UIKit Framework - UIMapKit Framework - Addressbook Framework - QuartzCore Framework - CoreAnimation Framework - AudioPlayer/MoviePlayer Frameworks - Client‐Server communication - Database designing using SQLite - PDF document reading - Inapp Purchase integration - MessageUI and MailUI Frameworks - JSON and XML Parsing. - Using GET, POST and SOAP web services. - Using Gesture Recognizer and UITouch controls. - Customizing User Interface.

    Associated with: AgileOne

    $20.00 /hr
    1,512 hours
    5.00
  2. Basit Azeem Sheikh

    Basit Azeem Sheikh

    OCPJP, Expert in Spring/Hibernat/Java/JEE based Projects

    India - Tests: 6 - Portfolio: 10

    I am having 7+ 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. My Skill set include - Core & Advanced Java, J2EE, Spring (All Modules), Struts 1&2, 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.

    $27.78 /hr
    2,493 hours
    4.76
  3. Nikolay R.

    Nikolay R.

    Software Developer

    Russia - Tests: 4

    My main skills are: - Operating systems: Windows, Linux, iOS - Programming languages: C/C++, PHP, Java, ActionScript 3.0, JavaScript, Ruby. - Protocols: IP, TCP, UDP, SIP, SDP, RTP, RTCP. - Tools: MS Visual Studio, Eclipse, phpMyAdmin, XCode, ANTLR, Sikuli. - DBMS: MySQL, PostgreSQL. - Libs and APIs: Flex 4.0, Cocos2d-x, jQuery, WinAPI, Alternativa3D, SDL, WebRTC, Rails. - VCS: Git, SVN

    $27.78 /hr
    0 hours
    5.00
  4. Abdelghafour H.

    Abdelghafour H. Agency Contractor

    Network and Software developer

    Morocco - Tests: 4

    I'm a network, software developer, I have consequent experience in LAN/WAN protocol's configuration (Cisco, OneAccess) and development, I worked also on setting up and configuring IPTV and VoIP platforms, I developed many WEB architecture using J2EE, Ruby On Rails and Python Django technologies. My goals through oDesk is to create a trust based network of clients with whom, I can have a long term relationship developing solutions that best suit their needs.

    Associated with: Teliteck

    $33.33 /hr
    1,226 hours
    5.00
  5. Vahram M.

    Vahram M. Agency Contractor

    Expert of Streaming Technology for iOS | Android | WP

    Armenia - Tests: 4 - Portfolio: 2

    My profession is: SIP, RTP, RTMP, XMPP protocols; VP9, VP8, H.265, H.264, Opus, Speex, AMR, GSM, G.7xx Video and Voice encoding and transmission; OpenFire, Red5, Asterisk, OpenSips Servers; TLS, SSH, RSA security; TCP and UDP sockets, Tunneling, TCP over UDP. My experience in software development is 15+ years. Last 6 years I am working in mobile application development, especially with Video Chat, Audio Calling, Instant Messaging and other Multimedia solutions.

    Associated with: Be Interactive

    $35.00 /hr
    6,500 hours
    4.79
  6. Nguyen Tran Nhan

    Nguyen Tran Nhan Agency Contractor

    senior developer c/c++, android embeded, linux kernel.

    Vietnam - Tests: 4 - Portfolio: 1

    With more than 5 years working experience in Software Development and most of the time working with C,C++ technologies, I have gained a certain professionalism level as a Senior C,C++ Developer: • Intensive programming experience using STL: container, algorithm, iterator, smartpointer. BOOST: regex, filesystem, boost::bind, boost::datetime, QT, GTK, … • Strong skill set and experience using open sources frameworks: STLport, Xerces, Santuario, CryptoPP, Xalan, CURL, Pjsip, OpenMGCP, Quagga, OPENSNMP, • Good skills and experience in protocol and reading RFC like, SIP, MGCP, RTP, RTCP, XMPP, SNMP, … • Good skills and experience in programming with posix, multithreading, mutex, condition variable, thread barrier, … • Good skills with programming in linux kernel. Development linux module, netfilter, … • Good skills and experience in system analysis, system designing and performance tuning • Strong skill set and experience using development tools: VIM, ctags, cscope, VISUAL STUDIO, Eclipse, Makefile • Strong skill in VOIP, SIP, XMPP, MGCP, jabberd2, MEGACO, • Good experience with native SDK Blackberry, Native SDK Android. • Good experience in working and managing application and web servers: Apache, Tomcat. Experience in developing Apache module. • Good experience in working with databases: Oracle, MS SQL, My SQL, SQLITE

    Associated with: nccsoft

    $16.67 /hr
    574 hours
    2.84
  7. Christos D.

    Christos D.

    Independent Multimedia, Communications and Marketing Consultant

    Canada - 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
  8. Luong T.

    Luong T. Agency Contractor

    Delphi,Web,C#,NET,PHP,RoR,C/C++,Window, Android, IOS, VoIp, OpenCV

    Vietnam - Tests: 17 - Portfolio: 9

    - I am an engineer IT Programmer with over 15+ years experience program and develop, fluently language programmer (Pascal, C/C++, Object C, Php, C#, Java, Perl, Php, Web Application, Network Programming, HTML/HTML5,XML,CSS,Javascript, Jquery, jquery plugin, - Opensource wordpress, joomla, drupal, OpenCart, Xcart, eShop, Web.Net,, ..etc) and use well IDE (Eclipse, Visual Studio 2008/2010/2012/2013/2015, Nokia Qt develop, Vim, Netbean, IntelliJ IDEA, Xcode) to develop application the fast and best. - My skill is coding, good thinking algorithm, process flowcode and my knowledge about IT area very good to support for working. I can do and understand clearly many OS(Window, Window Phone, IOS, Linux, Android, Linux Kernel, Linux Embedded, Window Mobile, Image/Video processing, VoIP, OpenCV) and Database System(MS SQL 2000/2005/2008/2012, PostgreSQL,MySQL, MongDB, FireBird, foxpro, IBM DB, Oracle, No SQL - I also joined to design/work and completed many large project with position team leader, coder). Please contact me i will show to you all previous my works. - Reading and understand new technology very quickly and apply to work well.

    Groups: Bluehost Developers and Designers, Crossrider...

    Associated with: KPT

    $17.22 /hr
    4,646 hours
    4.73
  9. Zeeshan Sajid

    Zeeshan Sajid Agency Contractor

    Redefining technology horizons, Exploring new depths

    Pakistan - Portfolio: 16

    To work with a result-oriented company that seeks an ambitious and career conscious person, where acquired skills and education will be utilized towards continued growth and advancement.

    Groups: Application Developers Alliance, SocialEngine

    Associated with: Xeeonix Technologies Pvt Ltd, Xeeonix Technologies

    $33.33 /hr
    1,010 hours
    4.87
  10. Muhammad Abubakar

    Muhammad Abubakar

    MCITP, Juniper Associate, ITIL Certified

    Pakistan - Tests: 2 - Portfolio: 2

    Professional experience over 14 years of experience in the IT with comprehensive business/technical skills in Microsoft Technologies, Open Platform Technologies, Systems Integration, Requirements Analysis, & Project Management; Result oriented decisive leader to maintain high quality standards to meet challenges of this fast paced, high turn industry; persuasive communicator with exceptional relationship management skills with the ability to relate to people at any level of business and management; Adroit at analyzing the organizational requirements Skills and Experties OPERATING SYSTEMS • Microsoft Windows 2008 Server, Win2003 Server and Workstation, WinNT 4.0, Windows 7, Windows 98, ME, & earlier versions, with Dos 6.22. Portal & Applications • Microsoft SharePoint 2010, Microsoft Exchange Server 2010, Microsoft ISA Server, Microsoft SQL Server, Active Directory, DNS, FTP, IIS 7, Hyper V. Capital TV March31-To-Present IT In-charge Managing the IT Team for smooth channel daily operations including System Administration of Windows Server 2008 with Active Directory with domain policy, File Server, Microsoft TMG Server, Symantec Endpoint Security Antivirus for Server and client, Symantec Backup Exec for backup of data servers and clients. FTP Server management. Tandberg LTO 6 with Symantec Backup Exec. Omneon MediaGrid and Media Hub. Configuration of Cisco Small Business Router and Juniper SRX-100 and planning for Internet over fiber connectivity. PROFESSIONAL EXPERIENCE AND ACHIEVEMENTS SAPPHIRE CONSULTING SERVICES Nov-2006 – To-March31 Manager Managed Services Heading the Networking and support team at Sapphire. Responsible for improving the systems at Sapphire. Facility provides to consultants for access the clients systems remotely and Head office servers. Also responsible for managed Services in offshore markets along with other Sapphire ERP and Custom development services. Responsibilities include designing & deployment of Network Infrastructure of Clients, and project management of the clients. Following are the clients list. CLIENTS NAME: 1. Al-Abbass Group 2. Network Microfinance Bank 3. HUM Networks [Hum Tv], [Masala Tv], [Style360] 4. SBOS (Government of Sindh) Project 5. IoBM (College of Business Management) Project IoBM (College of Business Mangement) Project October,12-to-March31 PeopleSoft Campus Solution • Installation and configuration of Oracle Linux 5.8. SBOS (Government of Sindh) Project October,12-to-March31 Infrastructure Administrator • Designing and Deployment of Data Centre. • Server Racks IBM 42U with PDU. • IBM x3500 m3 Servers mounting and Configuration. • IBM Storage DS 3500. • IBM Tap Library TS-2900 • Cisco Switches 2960-S • Cisco ASA 5510. HUM NETWORKS Feb-2008-To-July-2012 IT Manager Job Responsibilities: • Redesign the Infrastructure of the organization. • Deployment of Windows Server 2003 with Domain Controller. • Successfully run the entire directory with domain policies. • Deployment of Client Server Antivirus. • Deployment of MDaemon Server for Email Services. • Smoothly running of 1000+ users on email server. • Network Monitoring through SolarWind. • Management of Team members in network and systems department. • Prepare and document data backup and recovery plan • Co-ordinate and communicate with vendors and all involved parties to execute the task/project • Procurement and Management of Software licensing • Information Technology Policies • Implement General Computer Controls as advised by the management of the Company. • Configuration of LTO-4 with Press store 4.0 • Configuration of Juniper Firewall SSG5. • Configuration of 1800 Router. NETWORK MICRO FINANCE BANK Feb-2008-June 2012 Project Manager Job Responsibilities. Supervise technical staff including hiring, training, assigning work and conducting performance reviews. • Plan and document Information Technology and Network infrastructure, including firewalls and Wi-Fi setup • Information Technology Policies • Co-ordinate and communicate with vendors and all involved parties to execute the task/project

    $11.11 /hr
    0 hours
    0.00