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)
Write an Android application that demonstrates the use of the Opus audio codec I require an Android application that demonstrates the use of the Opus codec ( [url removed, login to view] ) to stream audio from one phone to another via the following: 1: Point to point via a router on the same network 2: Phone to ICECAST ([url removed, login to view]) server in the internet (TRANSMIT to SERVER) and ICECAST server to Phone. Both these link will utilise an ssl connection. ... 19 C Programming, Java, Mobile Phone, Android, Software Testing Mar 23, 2017 Today6d 23h $394
Number Plate Recognition on a Raspberry Pi 3 using OpenCV and HD USB camera Car Number Plate Recognition tha recognizes and stores car plate numbers of European cars in 'near' real time while driving using a Raspberry Pi 3 and a USB camera. The number that is recognized should also contain the 1 or 2 letter country code if that is present and recognizable on the car plate. The camera is a USB camera connected to a Raspberry Pi 3. The camera produces full HD ... 3 C Programming, Linux, Data Processing, Software Development, Raspberry Pi Mar 23, 2017 Today6d 22h $294
I would like to hire a Verilog / VHDL Designer fpga/ultra and xilinx wiznet vhdl/verilog 2 C Programming, Verilog / VHDL, Microcontroller, FPGA Mar 23, 2017 Today6d 23h $703
Twixtel - Remove the export and Robinson limitation Twixtel (55 SP1) is limited to export max 9999 and only without the robinson entries. We need a easy and reliable way to export this entries without the max export limitation. 2 C Programming, Javascript, XML, Software Architecture Mar 23, 2017 Today6d 23h $260
Human detection robot -- 2 I need you to develop human detection robot by using Arduino and PIR sensor for me . Also I need the robot controlled from long distance and contact with user when it detect som one. I would like this software to be developed using C or C++. 9 C Programming, Software Architecture, C++ Programming Mar 23, 2017 Today6d 22h $571
Build a Website C++ Programming 41 PHP, C Programming, Website Design, Graphic Design, HTML Mar 23, 2017 Today6d 22h $656
Human detection robot I need human detection robot by using Arduino and controlled from long distance for me. The robot should contact with the user when it detect some one. I would like this software to be developed using C or C++. 13 C Programming, Software Architecture, C++ Programming Mar 23, 2017 Today6d 22h $829
Write some software I need you to develop some software for me. I would like this software to be developed using C or C++. Human detection robot 25 C Programming, Software Architecture, C++ Programming Mar 23, 2017 Today6d 21h $728
Decompiler Ex4 to Mq4 with remove all restiction I need to decompiler Ex4 to Mq4 with remove all restriction. 2 C Programming, Metatrader, C++ Programming Mar 23, 2017 Today6d 21h $35
Xamarin C# Expert Hi! Need Xamarin C# Expert for 1 hour simple task Contact me for more details Bid if you available start now Thank you 9 C Programming, Mobile Phone, iPhone, C# Programming, Xamarin Mar 23, 2017 Today6d 20h $69
conversion of nfa to dfa need a c or c++ program to convert nfa to dfa. 13 C Programming, C++ Programming Mar 23, 2017 Today6d 19h $487
Selection Tool I need you to develop some software for me. I would like this software to be developed for Windows using Javascript, or any other language, the program is basically fir my company, its for engineers to do gas turbine model selection. Basically they input the site conditions: Example: Ambient tem, ambient pressure, fuel type, humidity, power output. Then the tool suggests the best options to go ... 20 C Programming, Javascript, Windows Desktop, Software Architecture, C++ Programming Mar 23, 2017 Today6d 19h $1327
3d programmer We need a team of unity3d coders for making games for 24 months. You MUST have experience in making games For 4 years. Salary is $350 per month (170 hours per month) Only reply If you can do this 14 C Programming, Javascript, Game Design, Unity 3D, Game Development Mar 23, 2017 Today6d 19h $1390
Hotel manegment I need you to develop some software for me. I would like this software to be developed using C or C++. hotel manegment 22 C Programming, Software Architecture, C++ Programming Mar 23, 2017 Today6d 19h $3890
Project for ivangritsay Hi ivangritsay, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 3 C Programming, Graphic Design, Mobile Phone, CAD/CAM, Manufacturing, Mar 23, 2017 Today9d 19h $68
copy writing, branding and proof reading for my private psychotherapy website in Chicago, IL - open to bidding copy perfected for home page, all existing copy simplified and proofed, branding consultation and suggestions. 20 C Programming, Java, Software Architecture, Research Writing, C++ Programming Mar 23, 2017 Today6d 18h $615
Write some software Windows C или C++ Разработка программы под радиостанцию 8 C Programming, Windows Desktop, Software Architecture, C++ Programming Mar 23, 2017 Today6d 17h $52
Populate website fields by uploading a text file I want to Populate website fields by uploading a text file This is a browser based website. I will not have access to the server. It must all be done client-side. Upload file will be the same as the attached. On this website, there is a games drop down box. if i select 20 games I want it to upload/populate the first 20 rows from the text file. if i select 50 games it will upload/populat... 22 C Programming, Javascript Mar 23, 2017 Today6d 16h $232
Decompile exe into c++ source We need to decompile exe programme into the C++ source, so we can use the source to make changes and re-compile. 9 C Programming, C++ Programming Mar 23, 2017 Today6d 16h $510
DS28E01-100 chip unblock -- 2 I have one programming card in have two programming ic one is renesas make 78f0532 and other is DS28E01 (1-wirew EEPROM), I have .hex file of 78f0532 Card is damage and I repair it’s I installed both new ic 78f0532 and DS28E01 but card not working because I have not programming file of DS28E01 I need programming file or data of DS28E01 This card make by other that way i have not ide... 2 C Programming, Algorithm, Software Architecture, Mechanical Engineering Mar 23, 2017 Today6d 16h $578
Software Dev I need you to develop some software for me. I would like this software to be developed for Windows using C or C++. 5 C Programming, Windows Desktop, Software Architecture, C++ Programming Mar 23, 2017 Today6d 15h $515
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++. 7 C Programming, Windows Desktop, Software Architecture, C++ Programming Mar 22, 2017 Today6d 14h $31
Operating db details...... 12 C Programming Mar 22, 2017 Today6d 14h $212
I would like to hire a Programmer I have existing customized C# applications that do reporting on the Crystal Reports platform. The information is queried from Dynamics Great Plains 2015. I would like them modified or recreated to be more robust for our organization. 20 C Programming, SQL, Software Development, Crystal Reports, Programming Mar 22, 2017 Today6d 13h $1418
ENDCLOTHING BACKDOOR SCRIPT/PRODUCT ID FINDER Looking for a script or a trainer for finding [url removed, login to view] product id numbers for items that are not released yet but on the Web database. 6 PHP, C Programming, Java, Javascript, HTML Mar 22, 2017 Today6d 12h $35
conversion of nfa to dfa need a c or c++ program to convert nfa to dfa. 27 C Programming, C++ Programming Mar 22, 2017 Today6d 11h $606
Basic C Programs I would like to hire an individual who can complete a set of programs for me using basic C programming. 35 C Programming, UNIX Mar 22, 2017 Today6d 10h $36
fast recognition playing cards In my project, I need to recognize the playing cards (poker cards) which run at a speed of 10 cards per second in front of a web cam. The project can be developed on platform Windows 10 64-bit or on platforms type RASBERRY PI or UDOO or another. If your choice is platform Windows 10 64bit, I prefer use the open CV library. However, it is not excluded the possibility of using other libraries, and /... 14 C Programming, Android, C++ Programming, Pattern Matching, Raspberry Pi Mar 22, 2017 Today6d 8h $450
ath9k developer required Required some changes/additions to ath9k/mac80211 Details about the project will be shared on chat (after checking if the developer has good understanding of ath9k and mac80211) 3 C Programming, Linux, Wireless Mar 22, 2017 Today6d 6h $573
Design me a Prototype Hi there, We would like to design a prototype based on a micro controller, using the LoRaWAN protocol, a GPS/Galileo and it needs to be energy efficient. If you have never heard about deep sleep, wake up signal, LoRaWAN and energy efficiency, please do not apply for this job. That would save both our time! If you wanna apply for this job, please copy and paste the following sentence: I ... 13 C Programming, Engineering, Embedded Software, Product Design, Arduino Mar 22, 2017 Today6d 6h $391
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++. 7 C Programming, Windows Desktop, Software Architecture, C++ Programming Mar 22, 2017 Today6d 6h $26
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++. I can do programmes 3 C Programming, Windows Desktop, Software Architecture, C++ Programming Mar 22, 2017 Today6d 5h $27
Scrape web pages using C# Need to scrape a real estate web page, filtered to a particular area. Collect data from the displayed index page, then select specific properties and collect detailed data from the subsequent property page. All work MUST BE DONE using C# and Visual Studio 2008. Can't be Python. 40 C Programming Mar 22, 2017 Today6d 5h $593
Project for RushService Hi RushService, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 C Programming, Java, Javascript, Python, Visual Basic, Mar 22, 2017 Today9d 4h $69
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++. vc++ windows 12 C Programming, Windows Desktop, Software Architecture, C++ Programming Mar 22, 2017 Today6d 4h $580
Написать программу It requires Linux kernel developers for embedded telecommunication systems. Full time. Russia. Yekaterinburg. 5 C Programming, Linux, Software Architecture, Anything Goes Mar 22, 2017 Today6d 4h $17
Text Base Game android, iPhone, c++ programming and c programming. Java 52 C Programming, Java, iPhone, Android, C++ Programming Mar 22, 2017 Today6d 2h $1118
network switch software API I'm trying to create a network switch software on a Linux-base operating system.(Ubuntu and Centos are preferred) I'm using C++ to write a parallel software to improve the switch speed. at the first I need an API that helps me to receive/send raw network packets and encapsulate/decapsulation the packets. the following is all I need: *API can run on a virtual machine (currently I run u... 11 C Programming, Linux Mar 22, 2017 Today6d 2h $521
image processing We want to get a POC of a road lane and vehicle detection system. we have an "CPP library” for 85% of our presented app. we need an android app developer to implement it in our presented android environment app. The "CPP library” uses the camera in the smart phone at all time! And present on the smart phone screen the video presented here and attached Step 1 the app- is an ... 12 C Programming, Android, C++ Programming, Imaging Mar 22, 2017 Today6d 1h $1306
I need RESTful JSON API added to our C source code We have some C source code that runs on a server and communicates with google to get data from places and other google services. We are building a mobile app and the app needs to use this data. However, the C source code does not have an api built into it so we cannot connect to it from our app and retrieve data. We need a restful service added into the C code so that we can connect to it from our... 11 C Programming, RESTful, JSON Mar 22, 2017 Today6d 1h $339
You Tube Video I need someone to create a you tube video for me and upload it to my channel... I already have the artwork and audio 10 C Programming, Windows Desktop, Anything Goes Mar 22, 2017 Today6d 1h $28
Image Recognition / Facial Recognition Looking for someone that can work with and extend facial recognition algorithms. The details of the project will be explained once I have a NDA in place - but this project involves extending existing or seeing if existing facial recognition algorithms. 37 C Programming, Java, Software Architecture, C++ Programming, Imaging Mar 22, 2017 Today6d $3321
txt file wash need software for txt file washer. 1)open software 2)upload txt file 3)delete all letter and elements 4)save only number ________________________ without demo non milestone,non paid! firt need 1-2 hours working lisence demo 50 C Programming, Java, .NET, C# Programming Mar 22, 2017 Today6d $515
Write some Software 1 c programming task easy need fast deadline is 12 hours after awarding task 17 C Programming, Engineering, Software Testing, Article Rewriting, Microsoft Mar 22, 2017 Today6d $44
Scooter game We are a game studio that is looking to outsource A scooter game. Must be made in unreal or unity3d. Multiplayer We prefer a team 36 C Programming, Mobile Phone, Game Design, Unity 3D, Game Development Mar 22, 2017 Mar 22, 20175d 23h $2271
Upgrade older Objective-C code into the latest iOS compatible Hello, I have an app that's coded in 2012, the app is still functional on the latest IOS device. But I want to upgrade it so it will no longer pop up the notification says "this app might slow down your device". If you know what I am talking about, bid a reasonable price and we will start working together. Thanks 29 C Programming, Objective C Mar 22, 2017 Mar 22, 20175d 23h $323
Compile a Debian Kernal We are looking for a Linux Kernel Developer, ideally with experience of the Freescale [url removed, login to view] ARM926EJ-S core. The current project is to solve a hardware issue on the Embedded Arm TS-7670 Rev D (256MB) units using U-boot. Hardware being used: [url removed, login to view] We are currently seeing an issue where the Freescale FEC PHY driver [SMSC LAN8710/LAN8720] on the 4.4... 13 C Programming, Linux, Debian Mar 22, 2017 Mar 22, 20175d 22h $391
Project for utkarshkatiyar19 Hi utkarshkatiyar19, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 1 C Programming, Java, Algorithm, C++ Programming, UNIX, Mar 22, 2017 Mar 22, 20178d 22h $67
Hire a C Programmer Need a good programmer who can write a C program for my software project based on control systems. 13 C Programming Mar 22, 2017 Mar 22, 20175d 22h $85
arduino Hi, On an Arduino with W5100 shield and an sd card, I setup a page ([url removed, login to view]) that read some sensors and update the webpage using ajax. In the same page I want to control some relay to open for just 0.1 sec. My code works and the sensors read the data, but I have a big delay in receiving ajax when I open a relay. In google developer tools, on the network tab 3 xhr file is pen... 9 C Programming, AJAX, Microcontroller, Arduino Mar 22, 2017 Mar 22, 20175d 22h $46
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