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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, 206 C projects are completed every quarter on Upwork.

206

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 4.73.

4.73
Last updated: July 1, 2015
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  1. Elena E.

    Elena E. Agency Contractor

    C++ developer

    Russia - Last active: 11/03/2011

    I think that everyday teaches us something new. Every day I improve my knowledges, make them wider and newer. I am responsible developer and try to get best results. I think that results of my work are useful and very important for my customers. I have healthy ambitions and want to be one of the best developers.

    Associated with: ISS

    $32.00 /hr
    3,138 hours
    4.80
  2. Norbert V.

    Norbert V.

    C#, ASP.NET MVC, Java, Android, C/C++ developer

    Hungary - Last active: 11/12/2014 - Tests: 6 - Portfolio: 9

    I have been developing applications for 4 years in C#, ASP.NET MVC, Android, Java and C/C++. During this time I managed to get skills to write robust and optimal code in these languages and frameworks. I have a deep knowledge in networking concepts, protocols, VoIP technology and different database systems. I have worked with different Linux/UNIX systems and Windows so far. I used design patterns several times in practice, used TDD principles, set up continous integration and builder systems for larger projects. Why hire me: work efficiently, deliver on time, write maintainable code, provide good code analysis, learn new things fast.

    $24.89 /hr
    487 hours
    4.95
  3. Jigarbhai Patel

    Jigarbhai Patel

    Expert C/C++/C# Programmer, Algorithms Developer, Technical Writer

    India - Last active: 6 days ago - Tests: 3 - Portfolio: 10

    "I believe in providing best quality services to my valuable clients." I have received the Bachelor of Engineering degree in Computer Engineering from Hemchandracharya North Gujarat University, Patan, Gujarat, India, in 2005 and the Master of Engineering degree in Computer Engineering from Dharmsingh Desai University, Nadiad, Gujarat, India, in 2008. My Part-time Ph.D. in Computer Engineering from Uka Tarsadia University, Surat, Gujarat, India, is pursuing since January 2013. My research interests include Artificial Intelligence, Computer Algorithms, Optimization, Machine Learning and Lean Manufacturing. I have excellent C/C++/C# programming proficiency. I have one year experience of Programmer and Customer Support Engineer & seven years experience of Assistant Professor in reputed Engineering Colleges. I have successfully developed several projects in C/C++/C#, guided 40 major projects of undergraduate students, 10 research projects of postgraduate students, published 7 research papers in international journals and attended 4 workshops & training programs organized by IIT Bombay & Nirma University. I have excellent proficiency to write high quality articles, blogs and e-books. I have effectively and efficiently solved the following combinatorial optimization problems by designing & implementing various algorithms such as A* search, brute-force-search, breadth-first-search, depth-first-search, branch-and-bound algorithm, hill climbing, greedy algorithm, genetic algorithm etc... in C/C++/C#. 1. Workforce scheduling and routing problems 2. Capacitated vehicle routing problem with time windows 3. Traveling salesman problem 4. Crew allocation & scheduling problem 5. Home health care problem 6. Job-shop scheduling problem 7. Tasks allocation problem 8. Packing problem 9. Cell formation problem 10. Machine layout problem 11. Cell layout problem 12. Circuit-satisfiability problem 13. Subset-sum problem etc… I have also developed projects of neural networks as follows. 1. I have trained perceptron for binary classification which can be used to predict whether a given car is a family car or not. 2. I have also trained perceptron for multiclass classification which can be used to classify the input into one of output classes namely car, human or dog. 3. I have also developed multi-layer feed-forward neural network to learn XOR function. I have taught various subjects at undergraduate & postgraduate level such as Microsoft Office, C, C++, Artificial Intelligence, Computer Algorithms, Computer Graphics, Computer Network, Computer Communication & Networking and System Programming.

    $50.00 /hr
    33 hours
    5.00
  4. Dragomir Goranov

    $30.00 /hr
    19 hours
    4.90
  5. Junaid Rehmat

    Junaid Rehmat Agency Contractor

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

    Pakistan - Last active: 4 months ago - 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
  6. Aleksandr T.

    Aleksandr T.

    C, C++, Python, JS, SQL developer

    Russia - Last active: 2 days ago - Tests: 8 - Portfolio: 2

    I have been programming for several years and solve a wide range of problems in development field. My main skills are designing of software architecture and interaction, developing desktop and service crossplatform applications with C++ /Qt, Qml, web applications with Python&Django, Javascript, OpenCL and CUDA parallel programming, network programming, SQL, database design, OpenGL, Raspberry Pi, Arduino programming and embedded systems design. I have also an experience in reverse-engineering and performance-optimizing of existing software.

    $27.78 /hr
    2,816 hours
    4.69
  7. Vahram A.

    Vahram A.

    C/C++ Software Engineer, Linux kernel developer

    Armenia - Last active: 1 day ago - Tests: 3

    I'm a senior SW engineer with 7 years of experience in the developing various desktop applications, Linux kernel modules and drivers. I have a PhD in microelectronics and EDA with the thesis related to the USB system design and USB SW stack implementation. My skills and knowledge include embedded systems, firmware, hardware design, OS architecture, various transport protocols(USB, networking, PCI, etc), data structures and algorithms. My main specialization is C/C++, OS kernel modules and desktop applications. My main goal is to provide high-quality products to the client on time.

    $16.67 /hr
    31 hours
    5.00
  8. Yan Chumak

    Yan Chumak

    Android Programmer - Java, C/C++, JS, PHP

    Ukraine - Last active: 28 days ago - Tests: 4 - Portfolio: 6

    I have four years of experience developing on Java/C++/C/PHP, have excellent skills such as Javascript / JQuery / HTML / CSS. All of my project is successfully finished and now use by people, some of them you can see follows with link (https://play.google.com/store/apps/developer?id=M2M+Ukraine+Ltd). Just have a good experience in writing an android application with the use by NDK. Developing backend server multithreading applications using C/C++/Java(Servlets), possibly as a bunch of android application + backend. Some time working on a web project using JS/PHP. In my spare time I develop network applications under UNIX systems, for fun. I also have some experience in the following areas: SQL, Ajax, OOP, pattern design and software design.

    $5.56 /hr
    0 hours
    5.00
  9. Milos Ljumovic

    Milos Ljumovic

    Operating system specialist. C++ / C# / SQL expert

    Montenegro - Last active: 1 day ago - Tests: 5

    Over the last 7 years, I have developed a wide range of applications using C++, C#, SQL, which are used from government of Montenegro to University of Montenegro, as well as in Montenegro Telecom and many, many more. I also used HTML, JQuery and CSS while creating sites for startup companies and small businesses. My core competency lies in understanding development process in designing and building software due to serious applications that I have worked on, as well as long years of experience. I also run classes in C++, Compilers and Object Oriented programming techniques.

    $33.33 /hr
    0 hours
    5.00