C# Programming Jobs

C# Programming is a widely-used, versatile, and powerful programming language that offers a range of possibilities for developing software applications. C# Programmers can create custom software solutions for clients, ranging from desktop and mobile apps to web-based applications and games. By hiring an expert C# Programmer on Freelancer.com, clients can take their projects to new levels of efficiency, interactivity, and performance. Here's some projects that our expert C# Programmers made real:

  • Database synchronization tools for central server management
  • Augmented Reality integration for mobile and desktop applications
  • Card game development in Flutter
  • Setting up secure VPN connections via BlueStacks5 emulator
  • NinjaTrader 8 future trading strategy development
  • Windows application creation for various business needs
  • Web development using C# for robust web-based applications
  • Desktop software solutions for wholesale business goods accounting
  • Object Oriented Programming with Hash Dictionary in C#
  • Fuzz testing harness creation using AFL (American Fuzzy Lop) for Windows Services

All of these projects and many more became a reality thanks to the talented C# Programmers found on Freelancer.com. We've got a vast community of experienced developers just waiting to help bring your ideas to life. With our simple-to-use platform, getting started has never been easier - simply post your project details, and our freelancers will bid to offer you their services.

The possibilities are endless when you invite the right talent into your project. Don't wait any longer - post your own project today and hire an expert C# Programmer on Freelancer.com. Your next great idea is just waiting to be brought to life.

From 234,619 reviews, clients rate our C# Programmers 4.87 out of 5 stars.
Hire C# Programmers

Filter

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

    I am looking for an Android developer to fix some issues with my app's PDF reports and permissions. Specifically, I am experiencing both PDF report generation problems and permission issues that are preventing access to certain features. I have not tried any troubleshooting steps yet, but I can provide access to the app for troubleshooting. The ideal candidate will have experience with Android app development and troubleshooting, as well as expertise in PDF generation and permission management. The budget for this project is $100.

    $491 (Avg Bid)
    $491 Avg Bid
    20 bids
    Need score fetching game 6 days left
    VERIFIED

    We are real cash gaming app and we need games which can fetched score and update in contest of app

    $114 (Avg Bid)
    $114 Avg Bid
    3 bids
    Toast Pos System 6 days left
    VERIFIED

    Fine Dining Toast POS System Set Up Features: - Order Management - Inventory Management - Reporting and Analytics Terminal Needed: - Help for set up Ideal Skills and Experience: - Experience in setting up Toast POS systems for fine dining establishments - Knowledge of order management, inventory management, and reporting and analytics features - Ability to provide assistance with set up and configuration of the system for optimal performance.

    $572 (Avg Bid)
    $572 Avg Bid
    43 bids
    C# Project -- 3 6 days left
    VERIFIED

    C# details over inbox

    $30 (Avg Bid)
    $30 Avg Bid
    12 bids
    Loan agency 6 days left

    Need to develop fintech software

    $434 (Avg Bid)
    $434 Avg Bid
    12 bids
    Bogger Subscription fix 6 days left
    VERIFIED

    Bogger Subscription Fix I am looking for a freelancer who can help me fix my Bogger subscription issue. Users are unable to subscribe for more than 2 weeks now after successful payment has been made. Specific Issue: - Unable to subscribe Platform: - Bogger Ideal Skills and Experience: - Experience in fixing Bogger subscription issues - Familiarity with subscription page technical errors - Strong problem-solving skills - Good with "See Sharp" C# programing language - Experience with Backend I am looking for a freelancer who can fix this issue quickly and efficiently. Thank you.

    $68 (Avg Bid)
    $68 Avg Bid
    1 bids

    I am looking for a software developer to assist me in asset tagging for my IT hardware. The preferred method of tagging is QR codes and I do not require integration with existing systems. Ideal skills and experience: - Experience in developing software for asset tagging - Proficiency in QR code technology - Knowledge of IT hardware - Attention to detail and accuracy in tagging process.

    $419 (Avg Bid)
    $419 Avg Bid
    9 bids

    Looking for a skilled developer who is experienced in both Unity and Unreal Engine. The ideal candidate should have a strong background in game development and be able to work on a variety of game types, including mobile, PC, and virtual reality games. The scope of the project will vary, from small projects with basic features to large projects with complex features. The developer should be able to work independently and also collaborate with others on the team. Strong communication skills and attention to detail are a must.

    $690 (Avg Bid)
    $690 Avg Bid
    9 bids
    C# Project -- 2 6 days left
    VERIFIED

    C# Project ,More details over chat.

    $30 (Avg Bid)
    $30 Avg Bid
    16 bids

    I am in need of an accounting software that will allow me to easily submit my invoices each month. The software must be compatible with Windows. I have specific requirements for the software, which I will provide to the developer. My budget for this project is less than $500. I need the software to take invoices in and to tell me the number of customer and I have and to let me print out the new invoices, adding the price for those who haven't paid the last month or giving the exact price for those who paied and I need to be able to change the price of my product, I am an internet distributor so I send invoices each month to people. For more questions message me Ideal skills and experience for this job include: - Experience developing accounting software - Familiarity with Windows o...

    $386 (Avg Bid)
    $386 Avg Bid
    33 bids

    I want to mount my AWS S3 drive as a drive on Windows. I'm looking for a developer who can do this for me.

    $30 - $295
    Sealed
    $30 - $295
    7 bids

    I am in need of a skilled Unity developer with experience in Photon to help me fix gameplay bugs in my Ludo Multi player game. The specific bugs I am experiencing are related to gameplay, and I can provide specific details and examples to help with troubleshooting. The ideal candidate should have experience in fixing gameplay bugs, as well as expertise in multiplayer game. The deadline for fixing these bugs is within 3 o4 days. if you need more details reg this please ping me on chatbot will share you more details

    $357 (Avg Bid)
    $357 Avg Bid
    15 bids

    We have to create monthly bill and need to send on our customer on whatsapp..But we do manually and it takes lots of time..I want to make it automatic

    $16 (Avg Bid)
    $16 Avg Bid
    4 bids

    I am looking for a freelancer to create a new inventory stock system specifically for retail products. I do not have an existing system in place and am looking for someone to create the system from scratch. The most important feature for me is real-time tracking. Ideal skills and experience: - Experience in developing inventory stock systems - Knowledge of retail product management - Familiarity with real-time tracking technology - Ability to integrate the system with other systems if necessary. L

    $226 (Avg Bid)
    $226 Avg Bid
    18 bids
    Integrate with ChatGPT proxy 6 days left
    VERIFIED

    I am looking for a developer to help me integrate my project with ChatGPT proxy. I have the necessary resources to set up the ChatGPT proxy server. The ideal candidate should have experience with programming languages. The project requires advanced chat features such as filtering and moderation. The customized user interface is also a requirement. The developer should be able to provide efficient and effective solutions to meet these requirements. Overall, I am looking for a skilled developer who can work with me to integrate my project with ChatGPT proxy and provide advanced chat features with a customized user interface.

    $731 (Avg Bid)
    $731 Avg Bid
    31 bids

    The project involves developing a standalone desktop CRM application for Windows, without any online integrations, with the following specifications: - The application should consist of 6 pages: 1. Main page with a data entry form and client search functionality within the CRM or database. All clients must be displayed on a specific destination page. (2, 3, 4, or 5) + (all clients must be saved on page 6) 2. Recall page for clients marked in orange. 3. Document waiting page for clients marked in green. 4. Not interested page for clients marked in red. 5. No response page for clients marked in grey. 6. Page displaying the total number of clients with all the clients entered, displayed in black. There are no specific constraints for the development of the application, but it is...

    $57 (Avg Bid)
    $57 Avg Bid
    8 bids

    I am looking for a desktop application that utilizes a webcam to detect and track motion. The application should be compatible with Windows operating system and have advanced motion detection accuracy. I do not have a preference for the programming language used. Ideal skills and experience for this job include: - Proficiency in developing desktop applications for Windows operating system - Experience in computer vision and motion detection algorithms - Knowledge of machine learning techniques for advanced motion tracking - Familiarity with programming languages such as C++ or Python I already have this Unity plugin if you need it. Application Description: The application will be in Idle Mode (Looping 4k Video) by default, when there is motion detected, it will auto play another ful...

    $316 (Avg Bid)
    $316 Avg Bid
    32 bids
    C# Developer -- 3 6 days left
    VERIFIED

    Hi, i have a board with input and relays with a web server into the board. For example the board has ip so to see the input and relay status you can type and see the input and relay status. To send commands to turn on or off a relay you can send an http get command like or OFF I have to interface this board to our video camera surveillance made from The Mileston program let us create plug-in and driver (.dll file) to intercace third parts There is a tutorial where show how to create a driver and there is also a template if i understood well i have to develop an EVENT SERVER DRIVER (we don't care about video , we just care about events). the goal is to send to Milestone program our input changes as an event... if some input changes on the board the program must notify to main prog...

    $9227 (Avg Bid)
    $9227 Avg Bid
    5 bids

    I am looking for a skilled C# developer to create a web application that will allow me to send text messages and PDF files from my desktop. The ideal candidate will have experience working with desktop applications and will be able to develop an API for sending SMS messages. Target platform: Desktop Preferred SMS method: Other API Project priority: Fast delivery Key requirements: - Develop a C# web application for sending SMS messages and PDF files - Create an API for sending SMS messages - Ensure fast delivery of the project - Produce high-quality code Please apply if you have experience in C# development and can deliver high-quality work quickly.

    $163 (Avg Bid)
    $163 Avg Bid
    13 bids

    We are working on a multiplayer game for mobile, and PC platforms. This project requires expertise in multiplayer game development, a solid understanding of unity animation controls and procedural animations player movement mechanics, and database integration. Project Details: Game Format: Mobile, PC, and Console Development Tools: Unity game engine, Photon Fusion networking Player Movements: Basic movements, parkour-style movements, and procedural movements inspired by Prince of Persia Key requirements: Strong proficiency in Unity game development, specifically for multiplayer games, with a focus on networking and synchronization. Experience with Photon Fusion networking for seamless multiplayer experiences, including client-server architecture, authorit...

    $4272 (Avg Bid)
    $4272 Avg Bid
    55 bids

    Discover the power of color QR code scanning with JabCode Scanner, a cutting-edge iOS application that revolutionizes how you interact with QR codes. With its proprietary decoding algorithm, JabCode Scanner can effortlessly scan and decode color QR codes, unlocking a world of possibilities. My budget is $50 for this

    $164 (Avg Bid)
    $164 Avg Bid
    12 bids

    I am looking for a skilled developer to create a voice and chat system in Unity using Dissonance. The system should provide advanced voice and text chat with customization options. Additionally, I would like the system to integrate with third-party apps. Furthermore, it should be compatible with various platforms, including PC and mobile devices, and should have cross-platform compatibility. The ideal skills and experience for this job include: - Proficiency in Unity and Dissonance - Experience in creating voice and chat systems with customization options - Knowledge of integrating third-party apps - Ability to ensure cross-platform compatibility - Strong communication skills to understand my requirements and provide regular updates.

    $161 (Avg Bid)
    $161 Avg Bid
    8 bids

    I am looking for a talented c sharp programmer to help me improve an existing software application. This small project is estimated to take less than 20 hours of work and I am flexible with the timeline. The main objective of this project is to make improvements to the existing software application. The c sharp programmer should have prior experience with similar projects. The right person for this job should be highly skilled, reliable, and excellent at problem solving. I am looking forward to hearing from the right candidate and seeing how they can help take this project to the next level.

    $193 (Avg Bid)
    $193 Avg Bid
    45 bids

    hello we are looking for accounting software, where we put our logo and name, and resell, has to be complete accounting software, invoices, vendor, customer, report, etc

    $705 (Avg Bid)
    $705 Avg Bid
    66 bids

    I need the asp.net coder for multiple jobs. Details will be discussed.

    $9 - $70
    Sealed
    $9 - $70
    23 bids

    I need the asp.net coder for multiple jobs. Details will be discussed.

    $9 - $70
    Sealed
    $9 - $70
    12 bids

    I need an example with source code to preview and capture photos and videos from a camera connected to the computer (for example, a web cam). It must be in .NET 6 (not .NET Framework or other versions of .NET or .NET Core), as a WPF Desktop App. It cannot depend on the Windows built-in Camera app. Developer must be in the U.S. and must have authorization to work in the U.S. Thank you!

    $724 (Avg Bid)
    $724 Avg Bid
    49 bids

    I am looking to have a software program created to check the availability of appointment schedules. The software needs to be windows based / web based, with individual logins for access for different accounts. This software should check availability for appointment slot available for book in. the target system is web based and it has different location for appointment slot. we will then specified the location we need (excample:- location A, B or C, that selected from the option / dropdown box from the website), time we need (should be a range of time, example:- 2pm to 4pm slot). we should then make the booking based on that automatically.

    $519 (Avg Bid)
    $519 Avg Bid
    98 bids

    UPI payment integration in .net core6 with razor pages

    $153 (Avg Bid)
    $153 Avg Bid
    10 bids
    C# .NET - Minimal API setup 6 days left
    VERIFIED

    C# .NET - Minimal API setup I am in need of a developer who can help me set up an API that retrieves text data. The purpose of the API is data retrieval, and I require user authentication for security purposes. The ideal candidate will have experience with C# .NET and API development. Specific requirements for the project include: - Setting up a minimal API that retrieves text data - Implementing user authentication for security purposes - Ensuring the API is compatible with C# .NET - Providing clear documentation for the API setup process If you have experience with C# .NET and API development, please submit a proposal for this project.

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    74 bids

    I am looking for a skilled developer to create a web portal that will analyze sales data in real-time. The portal will need to have the following features: - Real-time data updates - Data visualization - Customizable reports The portal will only need to be accessed by less than 10 users. The ideal candidate should have experience in web development and data analysis. They should also have knowledge of data visualization techniques and the ability to create custom reports.

    $3228 (Avg Bid)
    $3228 Avg Bid
    74 bids

    I am looking for a skilled developer to build an API for my DVCrypt application using C#. The API should have specific features and functionalities as per my requirements. Additionally, I would like the API to implement an API Key authentication method. Ideal candidates should have experience in C# programming and API development. and the connection to SERVER through the Windows Sockets interface. More details will shared with candidates

    $377 (Avg Bid)
    $377 Avg Bid
    26 bids
    Axis ANPR app api integration 6 days left
    VERIFIED

    I am seeking a freelancer who can integrate the Axis ANPR app API with my Axis Q**** camera to enable access control at one location. The ideal candidate should have experience with Axis camera models and knowledge of ANPR app integration. The main purpose of this integration is to enable access control, and the project will only require integration at one location. I am looking to integrate to Paxton Axis database. Either by fetching number plate data or fetching.

    $866 (Avg Bid)
    $866 Avg Bid
    56 bids

    I have an application that (on some computers), the PNG background, is cut off in some parts, and the windows wallpaper is seen. Why could this problem be? What is it related to? To those interested, who demonstrate knowledge, I will send a screenshot.

    $27 (Avg Bid)
    $27 Avg Bid
    9 bids

    I am looking for a developer to create an application using Selenium to automate web testing . The ideal candidate should have experience in using Selenium with C#. The target website for the application is any website. The project requires proficiency in C# programming language and knowledge of Selenium. more details will be sent in chat.

    $247 (Avg Bid)
    $247 Avg Bid
    32 bids

    Are you a talented and experienced app developer looking for an exciting project? We have an opportunity that might be perfect for you! We are seeking skilled freelancers to bid on building a mobile application focused on personal safety while traveling alone. This app aims to empower individuals to travel home safely after a night out, with features designed to enhance personal security and foster community connections. Key Features: User registration with ID verification and criminal record checks. Geo-location services for safe route suggestions. Online presence display to connect with others. Text-based communication based on shared interests. Premium services offering video chat or calling. Ratings and feedback system to build a trustworthy community. Robust safety features, ...

    $7295 (Avg Bid)
    $7295 Avg Bid
    103 bids

    I am looking for a skilled freelancer to assist me with a personal project involving flashing blockchain transactions. The ideal candidate should have experience in working with blockchain technology and be able to provide past work examples showcasing their skills. The project needs to be completed ASAP, so prompt delivery is essential. Please contact for more details, the payment term would be one time

    $373 (Avg Bid)
    $373 Avg Bid
    2 bids

    Hello I need an Expert in C++ Programming Please apply if you have the required expertise. No teams or companies please.

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

    Hello, talented Freelancers! We are currently seeking a Unity expert with extensive knowledge of both the Universal Render Pipeline (URP) and High Definition Render Pipeline (HDRP) for a unique project. The task at hand is to convert a Unity package, which is currently only compatible with URP, into a version that works seamlessly with HDRP. This is an intricate task that requires a deep understanding of Unity's rendering pipelines, shader conversion, and possibly script adjustments. Ideal candidates for this project should be able to demonstrate: Strong proficiency with Unity and its rendering pipelines - URP and HDRP Previous experience in converting Unity packages from URP to HDRP Knowledge of UHFPS - Ultimate Horror FPS KIT -> or similar FPS packages High a...

    $260 (Avg Bid)
    $260 Avg Bid
    18 bids

    I am looking for a developer to create an application using Selenium to automate web testing . The ideal candidate should have experience in using Selenium with C#. The target website for the application is any website. The project requires proficiency in C# programming language and knowledge of Selenium. more details will be sent in chat.

    $220 (Avg Bid)
    $220 Avg Bid
    42 bids

    I ran Chrome using ChromeDevtoolsProtocol. There's a pop-up window, and I need to type text in it, but I can't. It is different from cellinium or web driver or chromium I'm looking for someone who can type in the pop-up window.

    $220 (Avg Bid)
    $220 Avg Bid
    21 bids

    We are a company that does rfid nfc authentication. We are using php and azure servers to run the website. I need someone who can maintain, repair and develop new ideas when the company needs it.

    $37 / hr (Avg Bid)
    $37 / hr Avg Bid
    54 bids

    I need an API database to sell digital keys products from one place on 4 platforms(G2A, Gamivo ,Kinguin,Eneba) via API.

    $1588 (Avg Bid)
    $1588 Avg Bid
    28 bids

    We have a finished game with a quest system. And you need to add some puzzle missions like pressing a certain combination of tiles to open a door etc.

    $225 (Avg Bid)
    $225 Avg Bid
    26 bids
    Windows Yellow Page Extractor 5 days left
    VERIFIED

    I'm looking for someone to create me a Windows app that can scrape data from The information collected should be: Business Name Business Category Business Phone Business Website Business Fax Business Address Business City Business State Business Country Business Postal Code Business Email – if email available on website for particular Business Website Business Map Link Business Detail Link It should also support proxies and have a licensing system where a user needs to enter a purchase code and email to activate the software.

    $287 (Avg Bid)
    $287 Avg Bid
    35 bids

    I am seeking a C# MVC developer to add specific features to my web app. The following features need to be added as soon as possible: Please see the attached pdf before quotation

    $286 (Avg Bid)
    $286 Avg Bid
    63 bids
    MSI EXE INSTALL 5 days left

    I am looking for someone to create an MSI EXE installer for a specific software that I need installed on Windows operating systems. The software is not Microsoft Office or Adobe Creative Suite, but another program that I will specify. I require the installer to have custom settings for installation configurations. Ideal skills for this project would include experience in creating MSI EXE installers and familiarity with Windows operating systems.

    $22 / hr (Avg Bid)
    $22 / hr Avg Bid
    17 bids
    Create EXE file 5 days left
    VERIFIED

    Hi, I have a PPAM and POTX file. I want you to create an EXE file that will install this PPAM file and also load the POTX file as the default theme in the PowerPoint. I want you to build this using Visual Studio and the deliverable will be the full solution folder.

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    9 bids

    1) Searches for a certain patterned text in a pdf -- <<<pages x to y>>> 2) Create a Named destination in the Page where the text is found. 3) Create a named destination to the first page in the Source Doc (in this example, it will be page 4 – That is the 3 pages in the summary, Plus the first-page number referenced in the page <<<page 1to 4 >>>) 4) Create a link from the found text <<<pages x to y>>> to the Named Destination 5) Overlay a line of text at the top(0.5” from the top and 1” from the left of the page) of pages 4, 5, 6, and 7 with the text “Back to Summary”. 6) Link this text back to the page of the found text <<<page 1to 4 >>> page1 of the “final merged” file&n...

    $1550 (Avg Bid)
    $1550 Avg Bid
    45 bids

    I am looking for a skilled C# developer to create a Windows Form Application that will interface with an IoT hardware controller. The purpose of the application is to manage data input and output from the controller, as well as provide a user-friendly interface for controlling the hardware. Ideal Skills and Experience: - Proficiency in C# and Windows Form Application development - Experience with IoT hardware controllers, specifically Arduinos, Rabberry Pi and or STM32 controllers - Knowledge of data management and automation in software development The project will require the developer to work closely with our team to design the solution for the specific requirements for the hardware and software components that we have finalized already. If you are familiar with IoT hardware (mostly ...

    $144 (Avg Bid)
    $144 Avg Bid
    13 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