C Programming Jobs

C Programming is a powerful, high-level and highly structured programming language used to develop a range of applications, including operating systems, processing intensive computations and embedded systems. The language is designed to create a network of instructions that tells a computer what to do and how to do it. C Programmers are highly skilled software developers who understand how to turn lines of code into working programs that can solve a wide variety of challenges.

With their deep knowledge of the language, C programmers have an arsenal of tools at their disposal. From the basics like data structures and control flow, to more intricate details such as compilers and graphics libraries, C Programmers can create low-level system components, implement complex algorithms and develop sophisticated graphical user interfaces.

Here's some projects that our expert C Programmers made real:

  • Developing custom machine learning functions and programs
  • Writing software for a range of robotic applications
  • Creating advanced websites and mobile applications with secure authentication systems
  • Enhancing image processing techniques with sophisticated algorithms
  • Streamlining hardware communication protocols with custom implementations
  • Simplifying communication between hardware components with protocol decoders
  • Developing sophisticated animation features for post production workflows

At Freelancer.com we have the right C Programmer for any project you might need, no matter how complex or specialty it is. Our freelancers are highly qualified to write powerful applications in C and provide creative solutions with unparalleled speed and reliability. If you need help developing an application in C Programming, don’t hesitate to post your project on Freelancer.com today – our team of experts is ready to find the perfect solution for you!

From 194,341 reviews, clients rate our C Programmers 4.85 out of 5 stars.
Hire C Programmers

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    160 jobs found, pricing in USD

    I'm seeking a talented developer to create a sophisticated software system that will help me identify profitable betting opportunities and detect positive expected value (EV) bets within the sports betting market and also arbitrage bets, live positive EV bets and live arbitrage bets on the websites specified in the attached file. The formulas for Positive EV bets can be found on the following website. The software needs to compare the odds to the odds of , obviously following the adding of the vig (pinnacle's profit margin) to the odds, in order to receive the true odds: The software needs to run as a website that only I can access, with a similar layout to that of , as seen on the picture attached. I will also need you to send me the source code following the completion of t...

    $506 (Avg Bid)
    $506 Avg Bid
    12 bids

    I have identified the specific CPP code that needs to be converted to Java. The CPP code interacts with external systems and the Java code should maintain a similar code structure as the CPP code. Key Requirements: - Convert CPP code to Java: You should be experienced in both languages and possess a strong understanding of how to translate complex code structures. - Maintain a Similar Code Structure: The Java code should be as close as possible to the original CPP code in terms of its structure. I'm looking for a developer that can efficiently convert the code and ensure that it maintains the same ability to interact with external systems. Ideal Skills: - Proficient in C++ and Java. - Experience in translating code from one language to another. - Knowledge of working with external...

    $20 (Avg Bid)
    $20 Avg Bid
    8 bids

    I'm looking for someone with demonstrable clago experience ( Must share previous work samples and also show me live evidence on a video call to be considered eligible) to code my indicator-based simple bot within 5 days. Anyone who quotes above budget will be disqualified immediately. Feel free to suggest if any of my requirements are difficult for your skill level and I can consider them. Those who don't reply to msgs for more than 15 minutes will not be eligible as they are not reliable to work with.

    $245 (Avg Bid)
    $245 Avg Bid
    9 bids

    To create bulk qr codes Each qr have a specific number To be verified by sms

    $497 (Avg Bid)
    $497 Avg Bid
    32 bids

    I'm currently facing an issue with my WhatsApp automation. Specifically, I'm unable to send messages. The automation is running on Windows and the script is written in Node.js. Key requirements: - Diagnose and fix the issue: The core problem lies in the inability to send messages. As such, the ideal candidate should have a strong understanding of OpenCV and related concepts, as well as experience with automation on WhatsApp. They should be able to quickly pinpoint the issue and implement the appropriate solution. - Windows proficiency: The automation is running on a Windows platform. The ideal candidate should be familiar with the quirks and intricacies of automation on this OS. - Node.js expertise: The script is written in Node.js. The freelancer should have comprehensive ex...

    $12 (Avg Bid)
    $12 Avg Bid
    2 bids

    Need to find a programmer who understands computer networks and knows c# or python programming

    $157 (Avg Bid)
    $157 Avg Bid
    24 bids

    I'm looking for a skilled software developer to create a unique application, using Python and C++ as the primary programming languages. Key Requirements: - Advanced proficiency in Python, C++, and HTML - Experience in software development - Ability to implement user login and registration functionalities Additional Skills: - Understanding of web development - Knowledge of user interface design The project primarily involves developing a software application, so a strong background in software development and proficient programming skills are highly desirable. The ability to seamlessly integrate user login and registration into the application is essential.

    $14 / hr (Avg Bid)
    $14 / hr Avg Bid
    29 bids

    I need c#, c++ or python programmer The software has online payment function for customers Please bid and we will discuss more details

    $132 (Avg Bid)
    $132 Avg Bid
    27 bids
    Smart Tennis Program with AI 6 days left
    VERIFIED

    I am seeking a highly skilled developer with expertise in AI neural networks, particularly in Python, for a challenging project. Key Tasks: - Develop a sophisticated AI neural network - Create an intelligent program using open-source AI - Analyze tennis data for the program The primary goal of the program is to enhance player performance analysis through the use of AI. Ideal candidate: - Proficient in Python - Experienced in developing AI neural networks - Skilled in analyzing and interpreting data - Knowledgeable about tennis and sports analytics would be a plus

    $2426 (Avg Bid)
    $2426 Avg Bid
    74 bids
    Algorithm Expert Needed 6 days left
    VERIFIED

    I'm in need of a skilled algorithm expert. You should have strong experience in various types of algorithms and be able to apply them effectively in different programming languages. I need a person who can solve the problem attached in the image.

    $17 (Avg Bid)
    $17 Avg Bid
    22 bids

    I'm looking for an experienced developer to create a new cryptocurrency based on the Bitcoin blockchain platform. The ideal candidate should have a strong understanding of blockchain technology and the ability to develop a secure, scalable, and fast transaction processing system. Key features and functionalities: - Secure transactions: The new cryptocurrency should prioritize and ensure secure transactions to protect the interests of users. - Scalability: The network should be designed to handle a growing number of transactions without compromising its performance. - Fast Transaction Processing: To enhance user experience, the new cryptocurrency should be capable of processing transactions quickly and efficiently. Kindly note that I have no specific design or branding requirements f...

    $1418 (Avg Bid)
    $1418 Avg Bid
    15 bids

    I'm in need of a skilled Python developer to assist in creating a client-server application. This application will be responsible for handling data transfer and supporting information about bus and train routes. Key Requirements: - Expertise in Python and Socket Programming - Experience in creating client-server applications - Ability to work with and manipulate data Your responsibilities will mainly revolve around setting up a robust client-server architecture to support bus and train route data. I already possess the data, so the primary task will be focused on the actual programming and integration of the application. Experience in working with transport data or similar datasets would be advantageous. I'm looking for a professional who can deliver a high-quality, efficient...

    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    9 bids

    I'm looking for a proficient C programmer to undertake testing of a specific software module on a desktop application. The module under focus is centered around input validation, file handling, and memory management. As a freelancer for this project, you should be skilled in: - C programming, with a focus on testing - Evaluating input validation, file handling, and memory management techniques - Conducting various forms of software testing—functional, performance, and security are all needed. Experience with desktop software testing will be a significant added advantage. Accurate and comprehensive reporting is an absolute must. I look forward to entering a productive, successful partnership with you. Let's enhance the functionality, performance, and security of this app...

    $547 (Avg Bid)
    $547 Avg Bid
    41 bids

    Anyone who quotes above budget will be disqualified immediately. Bid only if you are available to start work today. Must Read the attachment before bidding. You must submit your relevant work history as soon as you submit your bid not to disqualify. I'm looking for someone with demonstrable cAlgo experience ( Must share previous work samples and also show me live evidence on a video call to be considered eligible) to code my indicator-based simple bot within 5 days. Feel free to suggest if any of my requirements are difficult for your skill level and I can consider them. Those who don't reply to msgs for more than 15 minutes will not be eligible as they are not reliable to work with.

    $308 (Avg Bid)
    $308 Avg Bid
    13 bids

    I'm in need of a Trend-following indicator for the TradingView platform. I require this indicator to offer more than just basic settings adjustments; I'm looking for it to have specific alert conditions. Key Features: - Trend-following Indicator: The indicator should be designed to effectively identify and track trends in the market. - Customizable Alerts: I need the indicator to have specific alert conditions that can be customized to my preferences. Ideal Freelancer: - Experience in developing indicators for the TradingView platform. - Proficiency in implementing alert conditions. - Strong understanding of trend-following indicators and their uses in trading.

    $267 (Avg Bid)
    $267 Avg Bid
    11 bids

    I'm seeking a skilled Python programmer with OpenCV experience, preferably one who has dealt with table detection from PDF and images before. The primary skills desired include: - Python programming - Knowledge of OpenCV - Familiarity with table and structure detection Your main task will be to develop a program that can accurately identify table structures within input files. The files will be PDFs or images, or both. You're expected to program a feature that detects these components: - Cell boundaries - Text within the cells - Overall table structure For the sake of this project, merged cells should be discerned as a single entity during the detection process. Your solution should demonstrate precision in merged cell detection. I look forward to bids from those passionate a...

    $94 (Avg Bid)
    $94 Avg Bid
    19 bids

    I need a versatile programmer who can work with Python, C or any other programming language to develop a system for identifying Distributed Denial of Service (DDoS) attacks with the help of machine learning algorithms. Skills and Experience: - Extensive experience in Python, C, or similar programming languages - Knowledge of Machine Learning algorithms - Experience in network security would be beneficial - Proven track record in detecting cyber threats in a small network environment. Your success will be judged by your ability to create a reliable, data-driven system capable of efficiently detecting DDoS attacks in a small-scale network.

    $350 (Avg Bid)
    $350 Avg Bid
    13 bids

    I'm seeking a well-experienced developer who understands STM32 and IoT. This job focuses primarily on Ethernet connectivity to achieve optimal functionality. While not necessary I will favor developers who have the hardware at hand and can test themselves before finalizing the project. Any prior experience in Embedded development, File transfer, Network communication would be an added bonus. Key objectives are as follows: - Establish Websocket connection to public domain - With Wiznet W5500 and STM32 microcontroller. The ideal candidate should have: - Proficiency in Wiznet development - Proficiency in STM32 development - Extensive experience with Ethernet connectivity - Understanding of data transfer speeds and protocols. - STM32 and W5500 modules at hand Your job will be ...

    $135 (Avg Bid)
    $135 Avg Bid
    20 bids

    I'm in need of an experienced developer to create a new cryptocurrency that is based on the Bitcoin blockchain platform. Key Features: * Fast Transaction Processing: The cryptocurrency should be designed to complete transactions swiftly and efficiently. * High Security: It is of paramount importance that the cryptocurrency has advanced security features to protect it against cyber-attacks and fraud. * Scalability: The cryptocurrency must be capable of scaling to accommodate a high volume of transactions as the user base grows. Ideal Skills: * Experience with the Bitcoin blockchain platform * Proven experience in developing cryptocurrency * In-depth understanding of security protocols * Knowledge of frameworks for scaling up systems Prior experience with cryptocurrency creation i...

    $2524 (Avg Bid)
    $2524 Avg Bid
    65 bids
    C# DLL Unpacking for Web App 6 days left
    VERIFIED

    I have a DLL that needs to be unpacked. It was originally packed using DNGuard. The unpacked DLL will be used in a web application, so the unpacked content should be compatible with web environments. Key Requirements: - Unpacking the C# DLL efficiently - Ensuring that the unpacked content is compatible with web applications - Providing guidance on integrating the unpacked content into a web project Ideal Skills: - Proficiency in C# programming - Experience with reverse engineering and unpacking C# DLLs - Knowledge of DNGuard or similar obfuscation tools - Understanding of web application development to ensure the unpacked DLL is compatible Please note, I do have access to the original source code of the DLL. Your work should strictly focus on unpacking and ensuring compatibility with we...

    $483 (Avg Bid)
    $483 Avg Bid
    25 bids

    I am in need of skilled developers to build a cross-platform social networking app for both iOS and Android devices. The app main function will contribute to sparking discussions and interactions through cutting-edge features. Key Features: - User profiles to personalize the user experience. - Provisions for users to establish and manage 'Friend Connections' for continued interactions. - Messaging, ensuring both public and private interactions. - Peer-to-Peer Activity Recognition (PPAR) for enhancing user experience. - Live Streaming capabilities, vital for real time content sharing and interactions. - End-to-end (E2E) conversations, facilitating encrypted and private conversations. Ideal developers for this project would have experience in building apps with similar features...

    $474 (Avg Bid)
    $474 Avg Bid
    18 bids
    Android App Developer 6 days left
    VERIFIED

    I need android developer who has good experience with App developemnt for Android platfrom. - UI part: Only 2 pages to implement but need some eye catching and mordern. - Funtion part: Integrating c++ code with .so lib in one page for controlling led. Please feel free to contact me if you have interest in this project. Thanks.

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    22 bids

    Using Ninjatrader create a visual trailing stop based on Key Requirements: - Determine the highest price over the last 15 bars. - Square Root that price, and square root it again. i.e. Example: Highest price in last 15 bars = 18,500 SQRT = 136, SQRT 136 11.66. The trailing stop is plotted as a dashed line on the chart.

    $234 (Avg Bid)
    $234 Avg Bid
    25 bids

    I require a bridge software that seamlessly integrates native device drivers from Android (Java/Kotlin) and iOS (Objective-C/Swift) into my existing ReactNative application. Key Requirements: - I need the software to enable efficient and secure access to device sensor data. - The bridge should be able to handle and manage background services effectively. Skills/Experience: - Strong background in software development, specifically on Android and iOS platforms. - Proficiency in Java/Kotlin, Objective-C/Swift and ReactNative. - Prior experience in building bridge software is highly desirable. - Ability to deliver quality results under a tight timeframe is essential. Drivers: IoT SDK for BeaconSET+: Password: minewtech Documents: Reference: @pasinduyeshann/native-module-for-react-nati...

    $200 (Avg Bid)
    $200 Avg Bid
    25 bids

    I'm seeking a knowledgeable expert to create an algorithmic trading strategy for stocks. The algorithm should be designed and optimized specifically for day trading. Ideal skills and experience needed: - Extensive knowledge and experience in designing algorithmic trading strategies - In-depth understanding of the stock market dynamics - Prior work experience with moderate-risk trading strategies - Strong problem-solving skills and ability to think algorithmically - Proficiency in a programming language typically used for designing trading algorithms, such as Python, C#.

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    36 bids

    I'm looking for a skilled programmer who can help me build a TCP-based socket programming system using C++. Key Requirements: - Proficiency in C++ and socket programming: Your expertise in C++ is crucial to building this system. - Experience with TCP: I need someone who has worked with TCP before to ensure a smooth and efficient development process. Ideal Skills: - Previous experience with low-level programming and system programming would be a plus. - Familiarity with network programming principles is highly desired. Please share any relevant experience you have in the field of network programming, particularly with socket communication and TCP.

    $5 - $10 / hr
    Sealed
    $5 - $10 / hr
    13 bids

    I am facing an issue with incorrect message structures within my C# windows service application. - Problem: At present, our application is producing improperly structured messages - an anomaly that we are keen on rectifying. - Solution: I am in search of a proficient C# developer with significant experience in handling message logging, particularly with event loggers. You will be required to add the event logger and figure out what is causing our issues. - Timeline: The task is quite urgent, so I need someone who can begin immediately and deliver as soon as possible – I'm counting on your efficiency. Skills and experience: - Advanced knowledge of C#, especially in creating and troubleshooting windows service applications - Experience with event loggers, from implementation...

    $143 (Avg Bid)
    $143 Avg Bid
    36 bids

    i have Indicator tradingview code i need to fix the jason message to send alert in telegram group fit with cornix

    $178 (Avg Bid)
    $178 Avg Bid
    32 bids
    Autohotkey to C# Conversion 5 days left
    VERIFIED

    I have a fairly complex Autohotkey script that customizes the behavior of an application. This script involves some advanced functions like Windows API calls and file manipulations, and I need it to be converted to C# code. The C# application doesn't need to have a GUI, it only needs to replicate the functionality of the Autohotkey script. API used - GetMenuItemCount EnableMenuItem GetMenuString Ahk method used MouseGetPos CoordMode WinExist WinGetClass LButton::return SendMessage WinGetTitle WinGet WinActivate ControlGetFocus Key requirements: - Convert an advanced Autohotkey script that customizes application behavior to C# code - Ensure the C# code replicates the original Autohotkey script's functionality - No GUI is required in the C# application Ideal skills and expe...

    $345 (Avg Bid)
    $345 Avg Bid
    14 bids

    **Project Summary:** I am in need of a developer to construct a specialized volume enhancement bot tailored for the BASE chain. The main goal of this bot is to augment trading volume through automated buy and sell operations, and to increase token distribution by managing multiple wallet accounts. **Key Functionalities:** - **Automated Transactions:** The bot will independently execute buy and sell transactions to boost trading activity. - **Distribution Management:** It aims to expand token holder base by efficiently distributing tokens across a variety of wallets. **Preferred Qualifications:** - **BASE Chain Development Expertise:** Solid experience and technical know-how in BASE chain technologies. - **Crypto Bot Creation Experience:** Demonstrable experience in the design and opera...

    $309 (Avg Bid)
    $309 Avg Bid
    17 bids

    Description: We are looking for an experienced Java developer with knowledge of the Bookmap API to convert an existing trading strategy from Pinescript to Java and implement it on the Bookmap platform. The developer will also be responsible for setting up the Bookmap API on IntelliJ Student Version on our machine and assisting with testing the converted strategy. Scope of Work: Setup and Configuration: Assist in setting up the Bookmap API on IntelliJ Student Version on our machine. Provide guidance and support in configuring the development environment. Strategy Conversion: Convert the existing Renko Scalper strategy, currently implemented in Pinescript, to Java. Ensure the converted strategy maintains the same logic and functionality as the original Pinescript version. Optimize the J...

    $59 (Avg Bid)
    $59 Avg Bid
    18 bids
    Video Streaming Network Setup 5 days left
    VERIFIED

    I would like a Network Admin to configure the router of an internet network to allow the transmission of video signals from an RTP/RTSP-RTMP encoder, installed on a PC with a router equipped with a dynamic IP address in OFFICE A, to the recipient OFFICE B , which is connected to a server with a router with a static IP address. Reception/decoding in OFFICE B must take place via an RTP/RTSP-RTMP decoder or via VLC. We are also evaluating the possibility of implementing a CDN or a VPN to further optimize signal transmission.

    $140 (Avg Bid)
    $140 Avg Bid
    22 bids
    C# Software Code Fixing 5 days left
    VERIFIED

    Need some expert guy on C# to solve some bug here on C# Code.

    $27 (Avg Bid)
    $27 Avg Bid
    59 bids

    I'm looking to create a versatile cryptocurrency exchange that stands out for its variety, security, and ease of use for beginners. - I would like the exchange to feature a wide range of the top 50+ cryptocurrencies, including Bitcoin, Ethereum, Ripple, and more. - The primary target audience for this exchange will be beginner investors, so the user interface should be intuitive, user-friendly, and provide ample educational resources. - Security is paramount. To ensure the safety of our users' funds, the platform should implement two-factor authentication. I am seeking a developer with experience in creating cryptocurrency exchanges, as well as a strong understanding of user experience and security protocols.

    $5317 (Avg Bid)
    $5317 Avg Bid
    46 bids

    I'm in need of a programmer who is skilled in C++, Python, and has experience with PIC Kit 2 microcontroller. The job entails both programming the PIC Kit 2 and working on a specific project involving its application. Ideal Skills and Experience: - Proficiency in C++ and Python. - In-depth understanding of microcontrollers, with specific experience in PIC Kit 2. - Previous experience in programming PIC Kit 2 specifically. - Ability to work on a project involving PIC Kit 2. -Ability to understand PLC logic along with programming. Please note that I'm looking for someone with a strong background in these areas, as the project may involve complex programming tasks. If you believe you have the necessary skills and experience, kindly reach out to discuss the project in more detail. ...

    $93 (Avg Bid)
    $93 Avg Bid
    8 bids

    I am looking for a proficient software developer capable of creating a coding software that supports Python, Java, and C++. Unfortunately, I am unsure of specific features desired and the main purpose of the software at this time. This creates an opportunity for a creative software developer with experience in these programming languages. Ideal skills and experience: - Proficient in Python, Java, and C++ - Experience in creating coding softwares - Ability to suggest and implement features to enhance user experience - Creativity, problem-solving skills and an open mind to take on a project with some unspecified parameters. The key to this project will be our ability to communicate efficiently and effectively, ensuring we can continually align on my evolving vision for the software.

    $266 (Avg Bid)
    $266 Avg Bid
    9 bids

    Ideal Skills and Experience: - Proficient in C# programming language and .NET framework - Experience in developing desktop applications - Familiarity with Visual Studio - Ability to implement data encryption and database integration - Expertise in developing secure user authentication mechanisms Please provide relevant examples of your previous work in C# desktop application development.

    $5 / hr (Avg Bid)
    $5 / hr Avg Bid
    25 bids

    I have a C project on CCS that controls motor speed using DRV10970EVM board and LAUNCHXL-F280049C board. I'm looking for a skilled developer to help me customize this code. Key modifications needed include: - Reading the motor speed - Enabling user input via UART interface - Allowing the user to set their desired motor speed using the UART Ideally, you'll have experience with: - C programming, particularly in the context of microcontrollers like LAUNCHXL-F280049C - Motor speed control systems - UART communication - Embedded systems development Your task is to make these modifications to the existing code, ensuring that the system remains stable and reliable. I have a document with more detailed explanation i can send as well.

    $125 (Avg Bid)
    $125 Avg Bid
    31 bids

    I'm looking for an expert to help set up an eCash mining environment using an ASIC miner. The plan is to use Linux for the operating system and I do not need remote monitoring and management capabilities. Key Responsibilities: - Implementing and configuring an ASIC miner for eCash mining - Setting up and optimizing the mining environment on Linux Skills and Experience: - Proficiency in Linux, specifically for mining setups - Experience working with ASIC miners - Knowledge of eCash mining and optimization techniques - Ability to troubleshoot and problem-solve independently

    $1084 (Avg Bid)
    $1084 Avg Bid
    13 bids

    I'm seeking a talented developer to create a custom RSI indicator in my trading platform, Quantower. Requirements: - The indicator should incorporate the EMA39 and SMA9 calculated by rsi values - The indicator's visual appearance should be customized, specifically, the levels on the RSI panel should be colorized. You will be provided with an example image for the color scheme of the RSI levels. Ideal Candidate: - Proven experience in developing custom trading indicators, particularly for Quantower. - Proficiency in working with EMA and SMA in the context of technical analysis. - Familiarity with customizing the visual aspects of indicators. - Strong communication skills to understand and implement the specific requirements. If you've got the skills and experience to d...

    $323 (Avg Bid)
    $323 Avg Bid
    8 bids

    Recommended Articles Just for You

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Learn how to find and work with a top-rated Google Chrome Developer for your project today!
    15 MIN READ
    Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.
    15 MIN READ