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C Job Cost Overview

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

Upwork C Jobs Completed Quarterly

On average, 169 C projects are completed every quarter on Upwork.

169

Time to Complete Upwork C Jobs

Time needed to complete a C project on Upwork.

Average C Freelancer Feedback Score

C Upwork freelancers typically receive a client rating of 4.71.

4.71
Last updated: May 1, 2015
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  1. Panayotis Tsiamis

    Panayotis Tsiamis

    Senior Systems and Software Engineer

    Greece - Last active: 1 day ago - Tests: 7

    Systems and Services Engineer, with 12+ years of working experience. Interested in researching, administrating, debugging, tuning and developing platforms running on UNIX like Operating Systems. Able to troubleshoot, identify and solve problems in software, network or kernel layer. Always willing to learn and experiment new technologies for creating high availliability platforms, that could described as "state of the art" or "cutting edge" technology. Specialties: • Unix Like Operating Systems Specialist (Solaris / Linux ). • TCP/IP Network technology • Very deep level of knowledge on Machines hardware and OS Kernels internals. • Troubleshoot/Tune/Debug; System Services, Operating Systems • Mail Services Expert, Qmail-Ldap Specialist. • Network: Cacti/MRTG, Nagios, Cisco Netflow • Databases: PostgreSQL / MySQL / Oracle / LDAP. • Programming: Perl, Ansi C, bash, awk, sed, php etc • Internet Services: mail, http, radius, ftp, ssh, irc etc.

    $30.00 /hr
    248 hours
    0.00
  2. Mohit Agnihotri

    Mohit Agnihotri

    Expert C Protocol Developer

    Sweden - Last active: 1 day ago - Tests: 4

    Few Professional Projects undertaken at various organisation as part of the organisation. LTE Femto EnodeB Solution: Responsibility included detailed development, testing for the given feature. In addition had opportunity to work in collaboration with end user team in Korea and completed the integration activity on MindSpeed Platform. eGTP-C PSF :This is a project which provides fault tolerant capability to trillium eGTP-C layer. Vested with the responsibility, I provided team with Technical Leadership and mentored all team members and made them aware with technical details of the requirement. In addition I was involved in design, prototyping and development of Code and final testing of the project on various platforms. SS7 & Fault Tolerant Support (TAPA SS7 Protocol Portfolio & DFTHA/FTHA) : Currently acting as Team Lead and heading a team of 4 members which are actively supporting entire SS7 protocol portfolio. My responsibility included guiding and analyzing feasibility for all upgraded related requirements. In addition, I am vested with individual responsibility to provide upgrade and maintenance related requirement for TAPA DFTHA/FTHA solution. Signaling Connection Control par( SCCP)t & SCCPX: Worked as Senior Software Engineer on SCCP & SCCPX protocol development for the Huawei MSX, CSX, ASAU as the end Product. My key responsibility includes the maintenance of the existing protocol stack, optimizing the performance with product integration and developing new features as desired by the product to enter new markets. Transaction capability Access(TCAP): While working on TCAP protocol development for the Huawei USAU end Product, my key Responsibility includes the optimization of the protocol and development of the new features as required by the product. Specialties:LTE Architecture, RRC, S1AP, X2AP, eNodeb Application Development SS7[TCAP/SCCP/SCCPX/MTP3] & Sigtran[SCTP/M3UA] protocol Development Ant, Assembly language,C,C++,Python Build Automation using CruiseControl & Other Open Source Tools

    $44.44 /hr
    8 hours
    0.00
  3. Umar T.

    Umar T.

    C#.NET, C++, VoIP(Asterisk), DB systems (MySQL, SQL Server)

    Germany - Last active: 03/11/2013 - Tests: 6

    Through my field work experience in computer based application and communication systems development, I've brought up a rich sense of excelling in this domain. So as a personal objective, I'm determined to put my skills and efforts to innovative tasks and further learning to develop into a beneficial entity. As at present I'm working as a full-time C#.NET Developer, however I'm ready to take further part-time challenges along side.

    $25.00 /hr
    42 hours
    0.00
  4. Samta S.

    Samta S. Agency Contractor

    QA, Automation, Testing, SCRUM Master, Project Management

    India - Last active: 03/13/2013 - Tests: 4 - Portfolio: 2

    An expert having 13.5 yrs experience in IT industry. I provide services on software QA and testing, Automation Framework and Maintenance, SCRUM framework, QA process consultancy, software installation, pre-release services, product launch support, customer relationship management and staffing services, business process re-engineering, business development support, business analysis, project management support for software projects for small business and enterprise applications. My core skill areas are QA/Test Management, SCRUM Master, Test automation and functional testing, QTP, Selenium, Silk Performer, TestComplete, SQL, JIRA, Ruby, VB Scripting C and C++.

    Associated with: DigiGrapes Technologies

    $20.00 /hr
    259 hours
    0.00
  5. James B.

    James B.

    Senior Engineer

    United States - Last active: 11/16/2011 - Tests: 7

    I am looking to engage in productive enterprises which leverage more that 20 years of software and systems development experience. I am highly proficient in C++, C, and Python on both the Linux and Microsoft environments.

    $40.00 /hr
    16 hours
    0.00
  6. Dmitriy Golovanov

    Dmitriy Golovanov

    Software developer and reverse code engineer

    Russia - Last active: 1 day ago - Tests: 4

    I'm a beginner developer and information security researcher. I had the experience of commercial development of several projects for data processing, protection of intellectual property. In addition I have participated in several non-profit projects on finding vulnerabilities in web applications and desktop PO. I'm serious about becoming a professional, so doing the job right, it is important for me. I also have some experience in the following areas: Malware analysis, OOP, and software design.

    $7.00 /hr
    100 hours
    0.00
  7. Mohammad Ali

    Mohammad Ali

    Software Engineer

    Pakistan - Last active: 7 days ago - Tests: 2 - Portfolio: 4

    During my 6+ years of software development experience, I came across developing diverse set of applications for different platforms (MacOS-X, Windows, Linux) using C/C++, Objective-C, C#, Java, and Golang. I have worked on Data Synchronization, Backup & Recovery, Cryptography Modules (authentication, integrity, authorization, confidentiality), Web Applications, Server and client services. I have worked in different frameworks (Symfony, Apache MINA, GATE, libpcap, EWS, openSSL, Casablanca REST C++ API, WT C++ Webtoolkit etc.). Apart from development, I am also an active researcher in the field of Information Security, so I could be of double help; an experienced developer and an active researcher.

    $28.00 /hr
    35 hours
    0.00
  8. Hassan Mehmood

    Hassan Mehmood

    Expert C, C++, Python, Java, Android Development

    Pakistan - Last active: 1 day ago

    Hello, I'm a Computer engineer and passionate to work and learn about cutting edge technologies. I have worked with several tech startups, Some of them were from YCombinator like OneName. In web domain, I have been involved in developing web applications in Python Flask, Meteor, AngularJS, JavaScript, HTML/CSS, JQuery, AJAX, Bootstrap. In Desktop development, I have worked in Python, C/C++, Java, C#. Also I have worked on Integrating OneName into opensource wallets in Java and Python. Databases i have worked in are MySQL, MongoDB, PostgreSQL, SQLite. I have also expertise in using Bitcoind server, created web based bitcoin wallets. In Hardware domain, I have experience working with Arduino, Raspberry Pi, BLE 4.0, 8051/8052, FPGA (Verilog).

    $12.00 /hr
    44 hours
    0.00
  9. Mohmednasir Munshi

    Mohmednasir Munshi

    Java/C Developer & QA with Data Science/Analytics interests

    United States - Last active: 2 days ago - Tests: 3

    Love to learn and experiment with latest technologies. Over 5 years, I have worked on numerous projects involving technologies like Java, C#, .NET, Databases like Oracle, MySQL, SQLServer and MongoDB. Test Scripting and Automation. My current interest is Data Mining and Machine Learning, the ability to build models and enable the system to learn from old data is what drives me towards this field. I have worked on a couple of projects like Traffic Prediction, Geo redundancy, Natural Language Answering system, and a Computer Vision tracker to predict the most clickable areas on a computer screen.

    $22.22 /hr
    14 hours
    0.00