C Programming Jobs

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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    287 jobs found, pricing in USD

    I need a very stable and high performance SMTP re-direction program in C# or Delphi to distribute SMTP requests. Here is a high-level description of the work: 1. The SMTP redirection program will allow me configure unlimited SMTP servers ( IP/hostname, port, username, password, SSL/Non-SSL support) on a form and will be checked if they are active every few min. The dead SMTP(s) will be deactivate...

    $95 (Avg Bid)
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    4 bids

    I have a sensor node that collects readings from an SCD30 CO2, RH and Temperature sensor. There are a few settings that the sensor accepts. There are 3 settings that need to be set Forced Calibration (an int between 0 and 5000) Set automatic calibration (0 or 1 to toggle on and off) Temperature Offset (an int between 0 and 32000) The code already has the functionality in place to set these va...

    $40 (Avg Bid)
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    1 bids

    Hello, I have already C source code. I want someone to compile this source code. This code depends on OpenCV. As a result .exe file, no GUI. I'd run it from command line prompt. Please tell me details over chat. Thank you.

    $4 / hr (Avg Bid)
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    Need a few lines of code in C 6 days left
    VERIFIED

    I am in need of some code in C. I need to switch the lower byte with a higher byte of variable x (unsigned short).

    $11 (Avg Bid)
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    13 bids
    Game Automation 6 days left

    Pick pixel color from provided coordinates and match it with the provided pixel color - incase of match click at certain coordinate(not mouse move - just click directly at those point). Until color doesn't appear wait and check other conditions. Program needs to be written in C or C++

    $85 (Avg Bid)
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    5 bids

    Introduction: "Eora 3D Scanner" is only example. I use it only for the reference. History: High-Precision 3D Scanner, the world’s first high-precision 3D scanner that is entirely powered by a modern smartphone, including iPhone X. Details for My Project: I am looking for exact the same "Software Solution" but for different application. Only Stepper Motor (currently used...

    $250 - $750
    Featured Sealed NDA
    $250 - $750
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    I need a program that uses DNA to Detect Speaker Identification Model

    $25 (Avg Bid)
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    4 bids
    i need app that 6 days left
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    can catch user typing , and can do print screen if 2 words and up are being typed

    $136 (Avg Bid)
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    21 bids
    ns3 LTE simulation 6 days left
    VERIFIED

    The project is about simulating LTE network and changing LTE scheduler. Please ping me if interested in more details.

    $1111 (Avg Bid)
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    11 bids

    At startup move runners, stacker (not shown) and nail guns to a home position using limit switches then enter a pallet size (width and length) onto a screen to move step motors on actuators, moving the two outside runners, stacker and nail guns in or out to the size of the pallet.

    $150 (Avg Bid)
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    11 bids
    Pizza Restaurant application 6 days left
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    Required a point of sale for pizza restaurant with the following features: Point of Sale for Cashier Delivery Portal Caller ID capabilities Table Management Kitchen waste Management Raw Material deduction with every order Full Accounting capabilities Extensive reporting

    $222 (Avg Bid)
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    Please read all the message: - We need MLM software based in a Hybrid Unilevel + Generational with Dynamic compression. - Automatic Duplicated web and eCommerce for reps with friendly url to share - Invoice With TAX system and auto invoice for buyers and commission - Payment Gateways - Stock control - Languajes - Third part API like Payments gateway, transports companies o third part resellers....

    $769 (Avg Bid)
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    8 bids
    Linphone customization 6 days left
    VERIFIED

    I am looking for a highly experienced person to customize the opensource [login to view URL] software. Including splash screen , network registration, add self destruct messages feature(secret chat) and some layout features. This will be for all platforms the software supports now.

    $551 (Avg Bid)
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    16 bids

    I want to hire someone on hourly pay to perform various sorting and filtering of mass text files (10 million+ folders) large data sets. You will have to download large archives (5GB) of *.txt files inside of millions of folders and filter/sort the text files based on strings found in the text files, strings in the folder names, etc. Experience with VIM or Perl or working with large data sets in ...

    $16 / hr (Avg Bid)
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    15 bids

    I want to employ who are good at web programming and desktop applications - Javascript, PHP, C++, C#, Python.

    $470 (Avg Bid)
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    45 bids

    Hello I need work for Creating Desktop C programming applications that will include Strong Engineering skills in complex algorithms, software architect, cryptography, security and mathematics. This is a complicated task so only people with extensive skills and experience need apply. Thank you

    $1188 (Avg Bid)
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    Here is the existing source already uploaded to Github (which i want reworked): [login to view URL] What I want from you is to rework it by: -Updating all possible parts to VC++ 2017; 10.0.15063.0 or 10.0.17134.0. -Keeping it's username/login/autoupdate/listing assemblies functionality in the Loader. -Keeping the ability to get C# assemblies from Github or locally, compile them and load th...

    $2688 (Avg Bid)
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    I am looking for someone who have good knowledge about typescript or python. If anyone have knowledge about szdc tiktok or tolgatasci tiktok, will be preferred.

    $464 (Avg Bid)
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    IAR Workbench Project. MSP430F2013 - part of two Development USB Sticks from Texas Instruments. [login to view URL] First TI USB Stick for Display operation only. Second TI USB Stick for Sensors you will have to develop the code for. You will write the C-Code only Based on my algorithms - you will not be involved in any changes to Hardware configuration or to algorithms modifications!! FRAM wi...

    $527 (Avg Bid)
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    i need an expert on Implementing a Petri net algorithm Note; freelance must be very fast and have a rich knowledge on C++ Programming

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    Betting bot for betfair 1 day left
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    Hello, i need a easy betting bot for betfair game exchange. The bot should look for and place a preselected lay bet on highest odds on a specific game on betfair. If possible make it so it dont seem so static, bet delay etc. a littlebit difference in every click radius.

    $189 (Avg Bid)
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    8 bids

    need someone to make changes to existing C# stock charting project

    $179 (Avg Bid)
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    27 bids

    I need an experienced assembler to help in creating a game using ARM Assembly - I need an expert to help in coding and creating everything.

    $45 (Avg Bid)
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    2 bids
    Food ordering 3 displays 6 days left
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    3 displays 1 send order 1 recive order and third is watching progres price is fixed 50$ in C#

    $70 (Avg Bid)
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    This task is to install, set cedcomerce module for prestashop fruugo integration so products are corectelly sent from prestashop store to fruugo marketplace 10$ maximum budget

    $10 - $10
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    Write a Qt graphical user interface (GUI) application that receives values of some specific functions through a named pipe and draws the corresponding curves. More details in doc file attached, files for "[login to view URL]" will be sent after bid is completed. This project is aimed for students, interns and newbies to Freelancer.com that want to have a start job to catapult their rep...

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    I'm struggling to classify random websites properly. In fact I have posted almost the same project previously. you can read/view in the below. [login to view URL] my purpose is the same as the previous project. and explaining it deeper, when the tool gets to be made. it'd be applying on thousands / millions of websites. After posting previous project, I happened to know that one...

    $165 (Avg Bid)
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    'Related keyword' suggestion system (30$) Hello! Thank you for having interest in this topic. You know, when you navigate into search engines such as [login to view URL] or [login to view URL] and search a keyword. They provide related keywords list. I wonder logic about this. I see most of the search engines have functions like this. Please see the specific questions below. Q...

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    I need someone who knows how to trade and manage my account forex, cryptocurrency and binary option. I will pay you upfront and share the profits 85/15% .

    $125 (Avg Bid)
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    9 bids

    Keyword digging up project (100$) Hello! Thank you for having interest in this topic. There are two divided part each (50$) in this project. so it's (50$)+(50$) = 100$ total. Take a look below. ---------------------------------- [Part 1] (50$) There are many keywords listing websites servicing at the moment. such as link below. '[login to view URL]' and I've posted re...

    $133 (Avg Bid)
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    5 bids
    I need C++ Expert 6 days left
    VERIFIED

    Hello, I need someone who help me. If you are not expert in c++, dont bid. Detail give on chart.

    $22 (Avg Bid)
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    13 bids

    X16s converting to c++ for a BRD wallet fork. Crypto currency

    $665 (Avg Bid)
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    15 bids
    Software PLCxWeb Service 6 days left
    VERIFIED

    Hi, thanks for listening. I need software to connect to a web service and send commands to a PLC (Rockwell Micro850, preferably via modbus).   There will be about 10 commands to receive and send.   I look forward to your return to work together, thank you!

    $544 (Avg Bid)
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    12 bids

    an expert on Time Petri net algorithm model should bid only

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    Fork and create a copay wallet fork for use with the x16s algorithm

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    As a personal pet project - Needing help to create a VERY BASIC program for a hypothetical pizza shop – need to create the same application in the following programming languages: 1. C 2. Python, 3. Java and 4. Lisp Compare and highlight the differences between these languages during implementation. More detailed specifications will be provided when requested.

    $135 (Avg Bid)
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    snack Vending machine 6 days left
    VERIFIED

    The less 72 motor spiral control mdb dex will be used (can add) coin mechanism bill validator. Nayax . Credit cart reader qr code...software and mainboard will desing lcd screen. And keypad....

    $153 (Avg Bid)
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    1 bids
    Fix Python bug in macOS 6 days left
    VERIFIED

    I need urgent help to fix that in my localhost: (base) iMac:darkflow-master imac$ python flow --model cfg/[login to view URL] --load bin/[login to view URL] --demo [login to view URL] Illegal instruction: 4 (base) iMac:darkflow-master imac$

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    Hello, we are looking for computer vision specialist to be a partners or outsourcing for a project. We will like to build a software that can read/analyse and react to data feed given from CCTV cameras. Preferably, this should work with any camera in the market. Skills required: C++, Python, OpenCV or related skills Examples of open source that I found related to my project: [login to view URL]...

    $1576 (Avg Bid)
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    i need an expert on Implementing a Petri net algorithm Note; freelance must be very fast and have a rich knowledge on C++ Programming

    $39 (Avg Bid)
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    5 bids

    using blind estimation to avoid pilot contamination in 5G, by combining a channel estimation technique with coding technique( using zero-forcing with Rapotor code)

    $2268 (Avg Bid)
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    9 bids
    ALGORITHIM 6 days left

    i need an expert on Implementing a Petri net algorithm Note; freelance must be very fast and have a rich knowledge on C++ Programming

    $20 (Avg Bid)
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    Looking for a long term dev for my FiveM server. It's a serious RP and I want it to be the best and most stable RP server out, it's running ESX framework, just looking for custom scripts to run. No whitelist for a while, but only 1 possibly 2 servers. This isn't something I will set a milestone on or anything. This is a serious opportunity, please contact me on discord, with a portf...

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    OS Development project 6 days left
    VERIFIED

    Development of own operating system for AR platform. Participation in projects planning and implementation Participation in physical designing of information systems architecture Development of functional specifications and objectives Configuration and integration of information systems Development of the implemented information systems and their testing Knowledge of Linux architecture Knowledge ...

    $37 / hr (Avg Bid)
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    We need a good freelancer, who can work on multiple projects we have in iOS. They are all objective-c. Let us know if you are interested.

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    It should do the below: Develop algorithm/logic that will allow for the below. 1) It should input terms from E2:E204 randomly, until all rows in W11 to AI11 are all under 4, or as low as possible Use this excel sheet for reference: [login to view URL] Use this video for reference: [login to view URL]

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    22 bids

    It should do the below: Develop algorithm/logic that will allow for the below. 1) It should input terms from E2:E204 randomly, until all rows in W11 to AI11 are all under 4, or as low as possible Use this excel sheet for reference: [login to view URL] Use this video for reference: [login to view URL]

    $6103 (Avg Bid)
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    32 bids

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