C Programming Jobs and Contests

Are you looking for a stellar C developer? Despite its age, C remains one of the most popular programming languages in the world, but finding the right developer can be difficult. C has been used to write a wide range of software, including operating systems, device drivers, banking software, games, and even GPU-based learning algorithms. The sheer range of projects that C has been used for means you need to find a developer that's familiar with your particular problem.

So how do you find that developer? On Freelancer.com there are thousands of C developers that are available for hire. To find the right one, all you need to do is post the details of your project. Within minutes our talented C developers will see your project and will start responding with detailed proposals about how they would complete your job. Like C, the whole process is fast, efficient, and can scale up if you need it. So why not give it a shot? All posted projects are obligation free, so if you aren't happy with the proposals, you don't need to choose one.
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Browse Jobs on Freelancer

Project/Contest Description Bids/Entries Skills Started Ends Price (CAD)
Project for kesarwanisapna Hi kesarwanisapna, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 1 C Programming, .NET, Copywriting, Data Processing, Data Entry, Jun 23, 2017 Today9d 23h $12
ASP, C Programming, Java expert required I need a expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers. 6 ASP, C Programming, Java Jun 23, 2017 Today6d 23h -
ARQC tutorial (EMV and cryptogram calculator) CRYPTOGRAM CALCULATOR ARQC tutorial (emv implementations) Need tutorial explaining how arqc its made or generated, with example for POS with EMV transaction. EMV pos Javacards... Need tutorial on how to create arqcs and ICC master key for POS. 6 C Programming, Java, Software Testing, C++ Programming, Programming Jun 23, 2017 Today6d 22h $246
GUI(Graphic User Interface) for (Model No:VAC1100A)Wireless Bi-directional Meter Good Day I would like to enquire how much will it cost for you to create a GUI(Graphic User Interface) web based or a program for a (Model No:VAC1100A) Vac1300a Multifunction Wireless Bi-directional Ammeter Capacity Volt Watt [url removed, login to view] system will be connected to a 165F Super Capacitor [url removed, login to view] would like to know if this device you can reprogram to be a... 13 PHP, C Programming, Software Architecture, Embedded Software, Mechatronics Jun 23, 2017 Today6d 21h $845
Write some Software Good Day I would like to enquire how much will it cost for you to create a GUI(Graphic User Interface) web based or a program for a (Model http://No:VAC1100A) Vac1300a Multifunction Wireless Bi-directional Ammeter Capacity Volt Watt [url removed, login to view] system will be connected to a 165F Super Capacitor [url removed, login to view] would like to know if this device you can reprogram ... 16 PHP, C Programming, Electronics, Software Architecture, Embedded Software Jun 23, 2017 Today6d 21h $853
GPS and 3g Tracker - FIRMWARE -- 2 I need a FIRMWARE of a tracker project. Please read the attachment before send me any bid. All the firmware exaplanation will be there and all the schematic of the project will be attached too. 13 C Programming, Electronics, Electrical Engineering Jun 22, 2017 Today6d 15h $756
Arduino + Spectroscopy I want you to build me an Arduino + Spectroscopy to measure the acidity of Olive Oil. thank you 28 C Programming, Software Architecture, Chemical Engineering, Arduino Jun 22, 2017 Today6d 14h $1387
Write some Software Pornography filter software program that can sends 2 emails when keywords are entered into URL, google, etc. Able to block websites (black list) according to user. 20 PHP, C Programming, Software Architecture, C++ Programming Jun 22, 2017 Today6d 13h $713
esp32_controller I need an engeneer to do a program for my sensor , i have temperature, co2,humiduthy of the air and the soil, lux , ettc and we need auto upgrade of firmware.... and conection with the server google cloud 24 C Programming, Microcontroller, Electrical Engineering, PCB Layout, Arduino Jun 22, 2017 Today6d 11h $444
Build a Pipedrive.com like app with Android and iOS App Build a [url removed, login to view] like app with Android and iOS app. We are a company that need to have their own CRM software customized. Pipedrive is a well know CRM SaaS software that we understand has everything we need in our platform. Please, send your BID and your questions about the project. If you think your BID will be higher than our budget, don't worry. Send it anyway. 51 PHP, C Programming, Javascript, Android, Bootstrap Jun 22, 2017 Today6d 11h $1459
Develop SMS Gateway + Bulk Sms Application Software (SMPP) -- 2 Required to develop SMPP SMS GATEWAY + Bulk SMS Application software that can send out messages to the subscribers in a group in a schedule. Like a SMS newsletter for each subscribers. The "software" you develop will run on a machine connected with the short Code Service provider through a Local VPN , NOT internet. The "Software" should be able to Run with any Short M... 17 PHP, Perl, ASP, C Programming, Java Jun 22, 2017 Today6d 10h $612
build a bot I'd like someone to build a bot for me. details in the inbox 19 PHP, C Programming, Javascript, Software Architecture, Programming Jun 22, 2017 Today6d 10h $361
Virtual Studio C++ I need you to develop some software for me. I would like this software to be developed using C or C++. Write a program to show a menu with options that allows the user to display: 1. Display maximum total resident population and its corresponding year. 2. Display lowest population density (total residents per land area) and its corresponding year. 32 C Programming, Software Architecture, C++ Programming Jun 22, 2017 Today6d 10h $40
i want a person very good in c ,c++ and c# and knows how to Ddos I need a Best c,c++ and c# developer i want a script made to be youtube script that is a very good oportunity for that person to earn upto $4k per mnth 31 PHP, C Programming, C# Programming, Software Architecture, C++ Programming Jun 22, 2017 Today6d 10h $1643
Watching Youtube Done a most length Video in youtube 11 C Programming Jun 22, 2017 Today6d 9h $53
Create an Altcoin I would like for someone to create an Altcoin Coin algorithm will be PoW or PoW/PoS Hybrid. I will give the rest of the coin details in private chat. I would like for you to setup: -Windows Wallet -Hosting Nodes -Block explorer Please send me the portfolio of any other previous coins you worked on or anything that is related to blockchain technology. 20 PHP, C Programming, C# Programming, Software Architecture, Bitcoin Jun 22, 2017 Today6d 7h $1192
Write a Report an article about functional programming. 33 C Programming, Report Writing, Haskell Jun 22, 2017 Today6d 7h $39
socket programming Use sockets in C or Java (or any other language) to implement a simplified Anonymous E-Mail Sender (AMS) Server and complete a Wireshark lab. 22 C Programming, Java, Python Jun 22, 2017 Today6d 7h $79
Project for kerrisg Hi kerrisg, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 5 C Programming, Linux, Cocoa, Mac OS, Objective C, Jun 22, 2017 Today9d 7h $28
Write some software I need you to develop some software for me. I would like this software to be developed for Windows using C or C++. Programming in C or MATLAB 19 C Programming, Windows Desktop, Software Architecture, C++ Programming Jun 22, 2017 Today6d 7h $214
PIC18 programming and debug -- 2 I am building a small sensor node and a Wifi receiver base module. The sensor node has 2 temperature sensors (DS18B20 1 wire) and a water leakage detector (ON / OFF pin). Both circuits use a PIC18F27K40. The temperature data is sent wirelessly from the sensor node to the base module. We use a Wireless Transmitter module RFM95W 868 MHz (using SPI communication). The base module will send the dat... 25 C Programming, Software Architecture Jun 22, 2017 Today6d 5h $767
Programming audio, pattern recognition, audio to data conversion, recording and amplify sounds We need a help with amplifying tiny sounds from plants, animals, humans, record them, put them to arduino or to computer, making patterns and analyse it, convert to data and to image...more info in PM 16 C Programming, Audio Services, Electronics, C++ Programming, Pattern Matching Jun 22, 2017 Today6d 5h $28
Write some Software My project is based on C,C++ programming. 33 PHP, C Programming, Software Architecture, C++ Programming Jun 22, 2017 Today6d 5h $188
Build Simple Java Program VERY simple java program 55 C Programming, Java, Javascript Jun 22, 2017 Today6d 4h $547
Write some Software We need to create a script which will automatically make a ajax form submission code. we have a form with js function calling when clicks the button. now you need to read all the parameters name from form and make the ajax form submission code of that form. Please check the attachment for detailed description with example code. 7 C Programming, .NET Jun 22, 2017 Today6d 4h $23
Mikrobasic/MikroC embedded programming - open to bidding Configuration of PIC18F26K40. I am upgrading our current software to this new chip and have hit a problem in setting up I2C/PWM and eeprom. Once this has been resolved there is further integration available if wanted, to include remote control, serial communications and WiFI integration. Thanks for you interest! Ben 21 C Programming, Engineering, Microcontroller, Software Architecture, Programming Jun 22, 2017 Today6d 4h $611
3D Head Pose estimation I need someone expert in computer vision. Especially in (3D head pose estimations) Knowing OpenCV language and c++ language All data and camera calibration will be provided Report with result and discussion required to show what you have done Its finding 3D head pose estimations from stereo cameras 12 C Programming, Visual Basic, C++ Programming Jun 22, 2017 Today6d 4h $205
I would like to hire a Software Developer my idea is a office program to create presentations easily. it should be able let the user type in the bullet points he/she is going to need for the presentations. with this input the program should be able to create a bullet points cheet, presentation slides and a handout in one rush. the user should decide him/herself if a bullet point should be add to the handout or presentation or both. in the... 5 C Programming, VB.NET Jun 22, 2017 Today6d 4h $37
UI UX design for a mobile app We are in the process of making an app. We have the Y frame for the app and we need someone to design the UI and UX for the app. Please connect with your profile. 10 C Programming, Game Design, Google App Engine, Visual Basic for Apps, App Developer Jun 22, 2017 Today6d 4h $551
FPGA implementation of face detection algorithm - open to bidding The objective of my project is to implement the Viola-Jones algorithm to detect the number of faces in an input image on FPGA by using VHDL. The input image is saved in BRAM and i need to process the image and detect the total number of faces in that image. The detected faces will be surrounded by the square/rectangle. 7 C Programming, Java, Linux, Software Architecture, C++ Programming Jun 22, 2017 Today6d 4h $797
UI UX design for a mobile app We are in the process of making an app. We have the Y frame for the app and we need someone to design the UI and UX for the app. Please connect with your profile. 18 C Programming, Game Design, Google App Engine, Visual Basic for Apps, App Developer Jun 22, 2017 Today6d 4h $508
Build App for Android and iOS + Admin Portal Hi Freelancers . Please only bid if you developing in Native. (Please write Butcher2017 in your bid) so i know you not just bidding for bidding :) iPhone App: The iphone/android App is about an online Buther shop where its possible to order meat from the mobile. Short description for iphone/Android app (End-User App): - Login Screen (Where the users can login or login with fb and stu... 139 C Programming, Java, Android, Objective C, Swift Jun 22, 2017 Today6d 3h $2107
Http small script i want a script where The client submits an HTTP request message to the server. The server, which provides resources such as HTML files and other content, or performs other functions on behalf of the client, returns a response message to the client. The response contains completion status information about the request and may also contain requested content in its message body. 15 C Programming Jun 22, 2017 Today6d 3h $58
C Programming Jun 22, 2017 Today6d 1h
Create a CryptoCurrency We are looking for someone to help us build our own cryptocurrency. With your bid please answer the following 3 questions or you won't be considered: 1. Which one is better Tangle/Blockless or Blockchain and why? 2. how is the $ value of a cryptocurrency calculated? 3. if the currency has a limit at 100mil coins how long will it take for the first miner to mine 1 mil coins on a PC/Mac ? ... 10 C Programming, Linux, Cryptography, C++ Programming, Bitcoin Jun 22, 2017 Today6d 1h $1417
Clicker For Tankionline -- 2 [url removed, login to view] Or [url removed, login to view] I want super fast clicker for Online game. It's called [url removed, login to view] Simply put, a software client software in which there will be fields for the game web url, login information to the url and button click option. Once the required fields are filled on the software and the connect button is clicked, the softwa... 7 C Programming Jun 22, 2017 Today6d 1h $2590
Write some Software Looking for a YouTube coder to code a comment thumbs up bot. The bot should do the following: Have a way to find my comments Use multiple accounts to thumbs up my comments to the top If possible have a way to thumb down the comments that are already on top Bid only if you have confidence that you can finish this bot. Thanks 13 PHP, C Programming, Software Architecture, YouTube Jun 22, 2017 Today6d $279
Bitcoin Exchange A stock/exchange market where people can exhange bitcoins and other subcoins, similar to yobit/poloneix. 45 PHP, C Programming, Python, Web Security, Bitcoin Jun 22, 2017 Jun 22, 20175d 23h $2057
mobile Application and seo Educational and accomodational 10 C Programming, Java, Javascript, MySQL, C++ Programming Jun 22, 2017 Jun 22, 20175d 23h $152
Tapping chat on andorid like whatsapp and bbm I need tool (software and and maybe need hardware) for tapping chat on android like bbm , telegram and whtasapp, without toucing phone target. Software runing under linux or Windows. 42 C Programming, Linux, Mobile Phone, Internet Security, Growth Hacking Jun 22, 2017 Jun 22, 20175d 23h $3001
Write some software -- 2 Linux C ou C++ Linux C ou C++ I want to implement RoHC header compression protocol on a wirless network and test it with diffrent ip/udp/TCP/rtp packet and compare the results before and after the compression/decompression The full library is available under this link with the sniffing,test app and documentation ( everything needed in the implementation) [url removed, login to view] I alread... 13 C Programming, Linux, Software Architecture, C++ Programming Jun 22, 2017 Jun 22, 20175d 22h $439
Write some software I need you to develop some software for me. I would like this software to be developed for Windows using C or C++. [url removed, login to view] check the error and run that sent screen short for that i 15 C Programming, Windows Desktop, Software Architecture, C++ Programming Jun 22, 2017 Jun 22, 20175d 21h $276
I need a new website I need a new website. I need you to design my personal website. 28 PHP, ASP, C Programming, Website Design, Graphic Design Jun 22, 2017 Jun 22, 20175d 20h $85
STM8S103 development We want to build a simple color sensor with LDR and RGB led. For this system we want to use STM8S003 or STM8S103. Also should support I2C connection to STM32F1 I2C master device. I2C master is previously developed. So we just want to control and read this color sensor through I2C. System also should support RF module. If we connect RF module to stm8, STM8 will send and receive data through RF. If ... 9 C Programming, Electronics, Microcontroller, Electrical Engineering, Software Development Jun 22, 2017 Jun 22, 20175d 20h $73
Prevent company e-mails from going to Junk Folder I realised my corporate e-mails are going to the client's Junk Folder. Sometimes client doesn't even receive the e-mail. Email accounts are hosted with Bluehost. Need someone who can fix this problem by making the e-mails to go to Client's Inbox by default. Job is to be done via odesk or teamviewer on my computer. Only professionals please. 8 PHP, ASP, C Programming, JSP, .NET Jun 22, 2017 Jun 22, 20175d 20h $29
Hire a Software Developer Hologram software and hardware for mobile devices 49 C Programming, Java, iPhone, Android, Software Architecture Jun 22, 2017 Jun 22, 20175d 20h $751
Build a Website I need some changes to an existing website. 44 C Programming, Java, HTML Jun 22, 2017 Jun 22, 20175d 19h $523
Solving a simple Captcha Solve a simple image/text captcha inside a game. It pops up constantly while playing and it's quite annoying & distracting. I tried to do it myself using AutoHotkey language but wasn't successful, possibly because the image is transparent. You can find an example of the Captcha on the image I uploaded. 14 C Programming, C++ Programming, AutoHotkey Jun 21, 2017 Jun 21, 20175d 18h $87
Operating system concepts and design a) Assume that execution starts immediately at time 0 and there is no context switch overhead. Draw a time diagram showing when each of the five processes executes and calculate the average waiting time for each scheduling. b) Show that SJF Scheduling will minimize the average waiting time 15 C Programming Jun 21, 2017 Jun 21, 20175d 16h $59
Audio plugin idea development information for DAW (Audiosuite, VST) Hi there, Looking to have an idea for an audio plugin developed (VST, AAX, Audiosuite etc.) to be used in a DAW like Avid ProTools. The plugin would be able to 'de-breath' a voiceover recording by analysing, detecting and then deleting any breath in the audio clip. An additional feature would enable the plugin to bring the remaining audio clips closer together, reducing the gap where t... 9 C Programming, Software Architecture, C++ Programming, Software Development, Plugin Jun 21, 2017 Jun 21, 20175d 14h $286
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