C Developers & Programmers

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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, 159 C projects are completed every quarter on Upwork.

159

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 4.70.

4.70
Last updated: June 1, 2015
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  1. Maricar G.

    Maricar G.

    Graphic Designer/Web Developer/IOS Mobile App Reskin Specialist/Tester

    Philippines - Last active: 14 hours ago - Tests: 1 - Portfolio: 11

    -Graphic Designer for more than 5 years. -Proficient in using Adobe Creative Suite. -A web designer for 5 years using C#.Net, javascript,CSS and HTML. -An applications designer for 5 years using SQL Server 2005 and 2008 as backend programming tools. -Knowledgeable also in using Crystal Report, JQUery and other third-party libraries. -And an experienced IOS Mobile App Re-Skin Developer -Designed,re-skinned and uploaded my very own game apps in iTunes store -Those apps are the following: Zombies Among Us- https://itunes.apple.com/ph/app/zombies-among-us/id725234230?mt=8 Ninja Dojo: Clash of the ninja and Samurai Warrior - https://itunes.apple.com/us/app/ninja-dojo-clash-ninja-samurai/id747570893?mt=8 Flying Man Escape From Boredom - https://itunes.apple.com/us/app/flying-man-escape-from-boredom/id735129150?mt=8 Mafia Turf Wars - https://itunes.apple.com/us/app/mafia-turf-wars/id690431642?mt=8 Dog Buster Maze - https://itunes.apple.com/us/app/dog-buster-maze/id876229490?mt=8 Kuting's Corner - https://itunes.apple.com/us/app/kutings-corner-adorable-cute/id889017429?mt=8 Vegas Hottest Party Slots Pro- https://itunes.apple.com/us/app/vegas-hottest-party-slots-pro/id895315778?mt=8 My goal is to render fast and reliable service, to establish a strong, and trustworthy relation with my clients, and to gain exposure in global market like "Odesk" where best of the best competes.

    $22.22 /hr
    71 hours
    5.00
  2. Ariel Teves

    Ariel Teves

    Writer / Programmer / 3-D Modeller

    Philippines - Last active: 14 hours ago - Tests: 3 - Portfolio: 5

    Honesty, efficiency and devotion to job are the traits I carry with me all the time. My skills are listed below. Web Development : HTML, CSS, JavaScript, PHP, MySQL Office : Excel, Word, VBA Computer Language : C, C++, Objective - C Other : Data entry, Web Research, 3D Modeling

    $11.11 /hr
    1,486 hours
    5.00
  3. Tiago S.

    Tiago S.

    Android - Desktop/Back-End Developer

    Portugal - Last active: 14 hours ago - Tests: 8 - Portfolio: 3

    Having a Masters Degree in Computer Engineering, my knowledge in IT ranges from experience with Java and Software Engineering, to Android application development and many other skills mentioned in the list bellow. I have the most experience and knowledge in Desktop and Mobile applications so i am mostly looking for Android apps projects and back end development like REST APIs using Spring framework. Programming Languages: - Java - C/C++ - Python - PHP Technologies: - Spring - Hibernate - Android SDK - Java2EE Other Languages: - SQL - XML - JSON Databases: - Postgres - Oracle - SQLite - MySQL Servers: - JBoss - Tomcat Other skills: - Software Engineering, OOP, Patterns - JavaEE technologies: JAXB, JPQL, EJB3, JPA, JSP, Servlets, SOAP services - Google Maps APIs (web and mobile) - Facebook API - oAuth 2.0 - Operating Systems Design (CPU scheduling, multithreading, memory) - Enterprise Systems Integration

    Groups: Application Developers Alliance

    $20.00 /hr
    221 hours
    4.98
  4. Keyin L.

    Keyin L.

    Web/iOS/Android Developer

    China - Last active: 14 hours ago - Tests: 7 - Portfolio: 6

    Hello. I have advanced skill and experience in the following fields for 7 years. - Web application development, RESTful backend api for mobile app o Framework : CodeIgniter(PHP), CakePHP, Asp.Net MVC, Ruby on Rails, Spring MVC(Java) o Language : HTML5/CSS/Bootstrap/Javascript/jQuery/AJAX - Social app and Business app development for iOS and Android. o Social Integration : Facebook, Linkedin, Twitter, Google+, Instagram o Ads Integration : Admob, Chartboost, Flurry o Push Notification, InAppPurchase - Cross-platform Game development with Cocos2d-x and Unity-3d. - Database Programming : Mysql, MongoDB, Postgresql, Sqlite, SQL Sever, Oracle - Image/Video processing expert , good with OpenCV, VLC, ffmpeg. - Desktop application development for MacOS and Windows. Thanks.

    $28.00 /hr
    281 hours
    5.00
  5. Sergey Kolosov

    Sergey Kolosov

    Software Developer

    Russia - Last active: 1 day ago - Tests: 5 - Portfolio: 1

    I have a big experience with Linux(administration, deployment, user and kernel level programming) and can work not only as software developer, but also as linux consultant. I have done several embedded projects(ARM and embedded linux). I am interested in virtualization technologies, mostly in KVM and of course have done related projects. I have also DB knowledges(PostgreSQL especially) and interested for development distributed software in Erlang. I am inspired by learning new technologies, trying new directions, and looking forward to the new challenges and new roles. I love to learn and to share my knowledge.

    $25.00 /hr
    2,451 hours
    4.62
  6. Dren K.

    Dren K.

    Web programmer / programming languages / System administrator

    Iceland - Last active: 15 days ago - Tests: 5 - Portfolio: 6

    ## Subjects/occupational skills covered ## − Programming in general(C/C++, Javascript, PHP, python) − Algorithms , Intelligent Multimedia Systems − XML Based Multimedia Technologies Scripting languages , Web − Programming , Operating Systems − Computer architecture , The internet Technologies , Mathematical − Analysis of Computer Sciences , − Software Engineering , Databases. ## Computer skills and competences ## − Great knowledge in Markup Languages: HTML5 , CSS, XML , JSON; − Good knowledge in Scripting languages: JavaScript , jqery library; Good − Knowledge in databases: MySQL. − Great Knowledge in Operating Systems and Server management/System − Administrating: Linux Based (Debian , Fedora) , BSD based (FreeBSD , NetBDS) and also Microsoft Windows operating systems; Intelligent − Multimedia Systems: Mashup (web application hybrid). − Very good knowledge on software version control: Git − Good knowledge in networking in general: nmap. − Very good knowledge in Programming Languages: C/C++, PHP/MySQL Mostly, also python; ## Social skills and competences: − Verbal and nonverbal expression (during daily life and special practices) − Multi cultural communication (family life, childhood student life) − Mediation(social and student life) − Accepting Differences (ethnic diversity) − Cooperation (during the studies). ## Organizational skills and competences: − Time management(an inherited principle) elevator − Leadership (as a student union leader) − Following Directions (experience of collective activities) − Remaining on Task (satisfaction from the results achieved) − Problem solving (during the studies). − Able to understand and follow all work related directions.

    $16.33 /hr
    290 hours
    4.93
  7. Loc Tran

    Loc Tran

    C/C++/Java Developer, Embedded Developer

    Vietnam - Last active: 14 hours ago - Tests: 11 - Portfolio: 2

    These are the summary for my career with 8 years of experience. Hope with these skills will be the background do the job with best result. 1. Operating System: + Familiar and advance in Linux (over 7 years), VxWorks ( 2 years), AMX (2 years), Window (over 7 years) + Familiar with Windowing System Programming (1 year), Linux System Programming (7 years), VxWorks System Programming (2 years), AMX Programming (7 years) + Experience in parallel processing such as multi-thread model (5 years), MPI programming (2 years), OpenMP programming (2 years) + Good knowledge about real-time system (3 years) 2. Programming language + C programming language: 7 years advance in embedded system field. Implement hardware abstract layers (HAL) interface, OS layer interface, network protocol (IGMP snooping, mySQL client, ...) + C++ programming language over 2 years. Implement mySQL client with VodafoneUSB modem environment, Ethernet environment on LPC1768 board, networking programming, socket programming + Adroid application with over 1 years, develop some small applications 3. Script language + Perl language: over 2 years + TCL language: over 2 years 4. Compiler + Familiar and advance in GCC compiler + Familiar in DIAB compiler 5.Embedded System Field + Familiar with micro-controller and micro-processor (ARM, PowerPC) + Experience in telecom field (SONET/SDH, PDH, Ethernet, ... ) + Familiar some telecom protocol (Linear APS, SNCP, BLSR, LCAS, VCAT, GFP, IGMP, ...) 6. IDE + Eclipse + Microsoft Visual Studio 2008 + Wind River Workbench 3.0

    $33.33 /hr
    454 hours
    4.84
  8. Eduard Kalashnikov

    Eduard Kalashnikov

    Full-Stack Developer

    Russia - Last active: 20 days ago - Tests: 8 - Portfolio: 6

    ►Hello. I am an expert web developer and during the last 8 years i develop software using many languages for different Operating Systems. My profile on Russian freelance site: http://freelansim.ru/freelancers/Eduard_90 I've worked with languages: PHP, Javascript, C\C++, Java, Perl, Python, Assembler. I've worked with different OS: Linux, Windows, FreeBSD. For data storage i've used: MySQL(MariaDB), SQLite, PostgreSQL, MSSQL, MongoDB. I have experience developing applications for Android. I have also some application for development of MCU (MicroController Unit) devices (AVR). I have developed many kinds of web applications on different PHP frameworks and CMS for companies and small businesses. I have a lot of experience with HTML (HTML 5) and CSS (Sass). I have worked with template engines: Smarty, Twig. I've worked with frameworks/libraries: PHP - Kohana framework, Zend framework, Yii framework, CodeIgniter framework, FuelPHP framework, CMS Joomla, CMS WordPress, Prestashop Python - Django, Scrapy Javascript - JQuery, KnockoutJS, MooTools CSS - Twitter Bootstrap C++ - Qt (for cross-platform software), OpenCV library (background subtract, captcha recognize) For version control i use Git, Mercurial or SVN (rarely). ► Availability - I work full time and sometimes work hard even 10~12 hours a day. I can often serve you 6 or 7 days a week if required.

    Groups: Kohana

    $16.00 /hr
    28 hours
    4.79
  9. Chuck G.

    Chuck G. Agency Contractor

    Professional Editor and Internet Consultant

    United States - Last active: 01/29/2014 - Tests: 9 - Portfolio: 1

    - Proofreading and editorial work, specializing in but not limited to academic papers, with a proven record of success. I edit books, academic papers, scientific papers, legal documents, resumes, etc., in just about any format including online. I won't write it for you, but I'll help you exceed your wildest expectations. - Website development and maintenance, specializing in Wordpress but also fluent in html and css, highly capable with server management. I have a significant client base in my web development work. I've been involved with programming and system development since the early '80. - No job too big or too small. I work to the client's reasonable deadlines. I believe in ongoing communication to keep projects on track. - Fixed rate opportunities welcome; prices negotiable. I am not interested in writing opportunities at this time and will decline invitations for blogging, ghostwriting, and the like.

    Associated with: CWG Services Agency

    $25.00 /hr
    324 hours
    4.58
  10. Nickolai Urmach

    Nickolai Urmach Agency Contractor

    Expirienced developer, team lead, project manager

    United States - Last active: 3 months ago - Tests: 1 - Portfolio: 1

    My expirience includes: Highload websites, eCommerce, Socket servers (PHP/Python/C), Multi processes, Multi threading, libEvent, PHP daemons, High availability servers , Server side video streaming and conversion (ffmpeg), Web crawlers, High load websites design and development, Big data and distributed computing, Hadoop basics, PHP code and MySQL queries optimization for high load. Also have expirience in managment dev teams with 5+ developers. Recommendations: http://www.linkedin.com/in/nickolaiurmach Looking for new opportunities and interesting jobs in startups and serious companies.

    Associated with: Baatoot, WebFace

    $40.00 /hr
    2,331 hours
    4.76