Programmazione C# 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.

Da 234,619 valutazioni, i clienti danno una valutazione ai nostri C# Programmers di 4.87 stelle su 5
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    209 lavori trovati, prezzi in EUR
    Toast Pos System 6 giorni left
    VERIFICATO

    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.

    €276 (Avg Bid)
    €276 Offerta media
    32 offerte
    C# Project -- 3 6 giorni left
    VERIFICATO

    C# details over inbox

    €21 (Avg Bid)
    €21 Offerta media
    12 offerte
    Loan agency 6 giorni left

    Need to develop fintech software

    €291 (Avg Bid)
    €291 Offerta media
    11 offerte
    Bogger Subscription fix 6 giorni left
    VERIFICATO

    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.

    €47 (Avg Bid)
    €47 Offerta media
    1 offerte

    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.

    €311 (Avg Bid)
    €311 Offerta media
    7 offerte
    Unity and Unreal Engine Project- 6 giorni left
    VERIFICATO

    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.

    €478 (Avg Bid)
    €478 Offerta media
    8 offerte
    C# Project -- 2 6 giorni left
    VERIFICATO

    C# Project ,More details over chat.

    €21 (Avg Bid)
    €21 Offerta media
    16 offerte

    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...

    €264 (Avg Bid)
    €264 Offerta media
    32 offerte

    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.

    €20 - €204
    Sigillata
    €20 - €204
    7 offerte

    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

    €247 (Avg Bid)
    €247 Offerta media
    15 offerte

    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

    €11 (Avg Bid)
    €11 Offerta media
    4 offerte

    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.

    €333 (Avg Bid)
    €333 Offerta media
    19 offerte

    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

    €157 (Avg Bid)
    €157 Offerta media
    18 offerte
    Integrate with ChatGPT proxy 6 giorni left
    VERIFICATO

    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.

    €507 (Avg Bid)
    €507 Offerta media
    30 offerte

    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...

    €39 (Avg Bid)
    €39 Offerta media
    8 offerte

    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...

    €220 (Avg Bid)
    €220 Offerta media
    31 offerte
    C# Developer -- 3 6 giorni left
    VERIFICATO

    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...

    €6384 (Avg Bid)
    €6384 Offerta media
    5 offerte

    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.

    €113 (Avg Bid)
    €113 Offerta media
    13 offerte

    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...

    €2956 (Avg Bid)
    €2956 Offerta media
    55 offerte

    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

    €114 (Avg Bid)
    €114 Offerta media
    12 offerte

    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.

    €112 (Avg Bid)
    €112 Offerta media
    8 offerte
    c sharp programmer 6 giorni left

    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.

    €131 (Avg Bid)
    €131 Offerta media
    44 offerte
    accounting software 6 giorni left

    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

    €488 (Avg Bid)
    €488 Offerta media
    66 offerte

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

    €6 - €49
    Sigillata
    €6 - €49
    23 offerte
    asp.net coder -- 6 6 giorni left

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

    €6 - €49
    Sigillata
    €6 - €49
    12 offerte

    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!

    €501 (Avg Bid)
    €501 Offerta media
    49 offerte

    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.

    €359 (Avg Bid)
    €359 Offerta media
    98 offerte

    UPI payment integration in .net core6 with razor pages

    €106 (Avg Bid)
    €106 Offerta media
    10 offerte

    Proyecto de remodelación y mantenimiento de edificio de 1.200 m2 en la ciudad de Bogotá D.C., requerimos profesional en Microsoft Project para programación completa del proyecto, contrato obra labor solamente para este proyecto.

    €9 - €28
    €9 - €28
    0 offerte
    C# .NET - Minimal API setup 6 giorni left
    VERIFICATO

    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.

    €14 / hr (Avg Bid)
    €14 / hr Offerta media
    74 offerte

    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.

    €2235 (Avg Bid)
    €2235 Offerta media
    73 offerte
    Build API for DVCrypt application 6 giorni left
    VERIFICATO

    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

    €261 (Avg Bid)
    €261 Offerta media
    26 offerte
    BreakOuuut 6 giorni left

    Quiero hacer un juego de break out en Microsoft visual studio 2012 en C++ MFC declarando variables en el .cpp y .h. Para el juego quiero que la pelota empiece en la raqueta y con darle click se lance hacia arriba y destruya los ladrillos. Quiero un score que se vea bien y que por cada bloqué que rompa de 50 puntos pero si rompe uno de color rojo de 100 puntos. Para cuando caiga la pelota afuera de la raqueta salga un mensaje que si quiero volver a jugar o salir, también que haya 3 niveles, uno fácil, medio y difícil solo que mediante vaya incrementando el nivel de lo pongan más niveles y que la pelota vaya más rápido. Y que al inicio te pida tu nombre y que nivel quiero

    €19 (Avg Bid)
    €19 Offerta media
    1 offerte
    Axis ANPR app api integration 6 giorni left
    VERIFICATO

    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.

    €599 (Avg Bid)
    €599 Offerta media
    56 offerte

    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.

    €19 (Avg Bid)
    €19 Offerta media
    9 offerte

    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.

    €171 (Avg Bid)
    €171 Offerta media
    32 offerte

    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, ...

    €5047 (Avg Bid)
    €5047 Offerta media
    103 offerte
    Flashing blockchain transaction 6 giorni left
    VERIFICATO

    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

    €258 (Avg Bid)
    €258 Offerta media
    2 offerte

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

    €7 / hr (Avg Bid)
    €7 / hr Offerta media
    7 offerte

    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...

    €180 (Avg Bid)
    €180 Offerta media
    18 offerte

    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.

    €152 (Avg Bid)
    €152 Offerta media
    42 offerte

    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.

    €152 (Avg Bid)
    €152 Offerta media
    21 offerte

    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.

    €25 / hr (Avg Bid)
    €25 / hr Offerta media
    54 offerte

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

    €1099 (Avg Bid)
    €1099 Offerta media
    28 offerte

    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.

    €156 (Avg Bid)
    €156 Offerta media
    26 offerte
    Windows Yellow Page Extractor 5 giorni left
    VERIFICATO

    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.

    €199 (Avg Bid)
    €199 Offerta media
    35 offerte

    Требуется разработчик на долгосрочное сотрудничество. Необходимо редактировать код сервера для внедрения дополнительных функций и переписыванию уже имеющихся механик. Игра имеет собственный движок Robust Toolbox, написанный на C# Ознакомится с базовой дирекцией можно по данной ссылке Необходимо: Знание C# Знание Pythone Базовые навыки геймплея в мультиплеерные многопользовательские игры. Более подробно объясним в личной беседе заинтересовавшемуся.

    €131 (Avg Bid)
    €131 Offerta media
    1 offerte
    Add Features (MVC Core Web App) 5 giorni left
    VERIFICATO

    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

    €198 (Avg Bid)
    €198 Offerta media
    63 offerte
    MSI EXE INSTALL 5 giorni 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.

    €15 / hr (Avg Bid)
    €15 / hr Offerta media
    17 offerte
    Create EXE file 5 giorni left
    VERIFICATO

    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.

    €12 / hr (Avg Bid)
    €12 / hr Offerta media
    9 offerte

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