.NET is a development framework that enables developers to create applications across different platforms to simplify and speed up development. A .NET Developer can help clients create applications, modernize and update existing code, or produce new code utilizing the .NET framework.

Developers experienced in the .NET suite of technologies and languages such as C#, VB.net, and F# can assist clients with creating web or desktop based applications by taking their project ideas into reality. In addition, these developers also have exprience in building API integrations for various platforms and databases allowing for data imports/exports and storage solutions.

Here's some projects that our expert .NET Developer made real:

  • Automating Outlook emails and splitting messages
  • GraphQL-based API visualizations using .NET platform
  • Database setups and insights from data extracts from PDFs
  • Connecting cloud platforms to support web applications
  • Adapting trading indicators using PineScript for Viewing
  • Developing WinForms for live chart library reactions
  • Enhancing existing SharePoint sites with updates

With the number of projects our expert .NET Developers have helped clients complete, there's no doubt that it is a sought after powerful coding language that works well with modern technologies. Whether you have an idea you would like to bring to life or an application you would like to improve, our experienced developers can help you make it happen with the power of .NET.

Now that you have seen some of the things our expert developers have created, why not post your own project on Freelancer.com today and hire a knowledgeable .NET Developer that meets your particular needs? Our web platform offers secure payment options and quality assurance so you won't be disappointed with what we can do for you.

De 234,712 opiniones, los clientes califican nuestro .NET Developers 4.86 de un total de 5 estrellas.
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    96 trabajados encontrados, precios en USD
    BreakOuuut 5 días 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

    $20 (Avg Bid)
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    1 ofertas

    Se Requiere Migrar a Portal web en ASP.NET MVC de un Sistema de Pedidos(Escritorio). y Base de datos SQL Server. Las Funciones a Migrar son: - Loggin. - Pedidos (Registrar, Modificar y Eliminar Pedidos) - Reporte de Pedidos - Entrega de Materiales a Partir de Un pedido(Registrar, Modificar y Eliminar) - Reporte de Notas Aclaraciones: Estructura de base de datos Sql Server Existentes. El Portal Web deberá ser ajustable para uso en dispositivos moviles (bootstrap 5). la Propuesta deberá Incluir Código Fuente para Posibles Modificaciones.

    $225 (Avg Bid)
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    14 ofertas
    cliente opc 2 días left

    necesito crear un servicio para windows capaz de conectarse a un servidor opc-da y opc-hda. el cliente debe permitir explorar la red o manualmente configurar la ip y demas parametros requeridos para la configuracion. Luego de la conexion el cliente me debe mostrar los tagas y ramas disponible en ese servidor al que se conecto y enviarlos via mqtt a un servidor que puedo configurar indicando la frecuencia de lectura de los datos al opc. En resumen, un servicio que me me permita conectar a un servidor opc, consumir la data y enviarla via mqtt a un servidor. Requiero un desarrollador preferiblemente en .net pues es la tecnologia base del protocolo opc. las siguientes librerias permiten la conecion:

    $21 / hr (Avg Bid)
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    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

    $130 (Avg Bid)
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    12 ofertas

    Cuento con un servicio REST alojado en Amazon (AWS) y necesito que me proporcionen un proyecto consola en C# .Net Framework 4.5.2 sin usar el SDK de Amazon (preferible), cuento con la URL, ACCESS KEY, SECRET KEY, AWS REGION, SERVICE NAME y tengo los json de ejemplo para las tramas GET, POST y PATCH.

    $10 / hr (Avg Bid)
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    microsoft product experts 6 días left
    VERIFICADO

    I am looking for tutor who is Microsoft product expert, like azure, SSIS, data factory etc.

    $58 / hr (Avg Bid)
    $58 / hr Oferta promedio
    8 ofertas
    Teach DLL generation 6 días left
    VERIFICADO

    HI, Somebody that could teach me how to generate a DLL in C# with a simple method like ADD or Multiply, and then the DLL could be readed by DLLAnalyzer, 25 USD

    $21 (Avg Bid)
    $21 Oferta promedio
    9 ofertas

    details will be discussed in chat

    $18 (Avg Bid)
    $18 Oferta promedio
    16 ofertas

    Hi, I'm attempting to create a PowerShell script that will either run every 15 minutes or continuously run in the background. The task of the PS script would be to monitor a certain folder. Let's pretend this folders path is: C:CustomerData Inside of the CustomerData folder, will be multiple folders with subfolder and files. I want the PS script to run over this folder, and upload the files to the SharePoint site. Let's pretend the Sharepoint URL is: "" The Site is called: "sites/TestSite" And the folder where I want to upload the files too is: "Shared Documents/TestFolder" Uploading the files: I want the same file tree structure as my local machine within the SharePoint. So for example: C:CustomerDataABC I want this to be uploaded t...

    $202 (Avg Bid)
    $202 Oferta promedio
    25 ofertas
    Toast Pos System 6 días left
    VERIFICADO

    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.

    $394 (Avg Bid)
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    48 ofertas

    I am looking for a freelancer who can create a vb.NET demo form that can handle opening and saving files with a zip file built in. The specific file format that I want to work with is *.zip. In addition to the basic functionality, I have specific features in mind that I would like to include in the demo form. I am looking for a freelancer who has experience with vb.NET and is able to work efficiently and effectively to deliver a high-quality product. The ideal freelancer should have experience with file handling and zip files in vb.NET. Thank you for your interest in this project.?

    $50 (Avg Bid)
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    25 ofertas
    $23 Oferta promedio
    21 ofertas
    C# Project -- 2 6 días left
    VERIFICADO

    C# Project ,More details over chat.

    $22 (Avg Bid)
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    22 ofertas

    I am in need of someone who can assist me in sending HPGL code to my cutting plotter. The plotter is of a specific type that I will specify upon hiring. The project must be completed ASAP. Ideal Skills and Experience: - Experience with sending HPGL code to cutting plotters - Ability to work quickly and efficiently to meet the ASAP deadline

    $168 (Avg Bid)
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    15 ofertas

    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...

    $42 (Avg Bid)
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    8 ofertas
    C# Developer -- 3 6 días left
    VERIFICADO

    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...

    $6006 (Avg Bid)
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    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.

    $128 (Avg Bid)
    $128 Oferta promedio
    11 ofertas

    Convert multiple excel financial models into VB.net and SQL server. This application should convert all the formulas and macros implemented within the excel models into VB.net and SQL server. The data has to be imported into an SQL server DB.

    $329 (Avg Bid)
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    14 ofertas

    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

    $519 (Avg Bid)
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    70 ofertas

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

    $6 - $52
    Sellado
    $6 - $52
    26 ofertas
    VB.net Developer 5 días left
    VERIFICADO

    Files are available at this link: :f:/g/personal/naveen_yourit_team/Ep8cJJyW2k5PpaPDsdTxC1QBrP8jvzrloD48yLTIJYa-aA?e=BNlms0 ********************************************************************** Requirement: Scope 1: Need an installer file or setup file (EXE) that would load 3 files a) - Install this PPAM file so it is available as a new ADD-IN file in PowerPoint b) - Load this as the default Theme/Template in PowerPoint c) - Load this file in C:UsersUserAppDataLocalTemp Please note, the PPAM and PPTX files listed here will get changed later. As of now, these are sample files for testing. The deliverable: EXE file - Similar to the file () Full Visual Studio Project/Solution folder so I can modify it on my end. ***************************************************************...

    $13 / hr (Avg Bid)
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    13 ofertas

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

    $7 - $52
    Sellado
    $7 - $52
    13 ofertas

    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!

    $534 (Avg Bid)
    $534 Oferta promedio
    49 ofertas

    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.

    $391 (Avg Bid)
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    100 ofertas

    UPI payment integration in .net core6 with razor pages

    $113 (Avg Bid)
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    10 ofertas
    C# .NET - Minimal API setup 5 días left
    VERIFICADO

    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.

    $15 / hr (Avg Bid)
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    81 ofertas

    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.

    $2401 (Avg Bid)
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    79 ofertas
    Cypress test 5 días left
    VERIFICADO

    I'm looking for someone to help me do cypress test for a project .net core mvc. You will use anydesk to connect to my pc. I can pay 12 cad/h

    $101 (Avg Bid)
    $101 Oferta promedio
    11 ofertas

    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.

    $20 (Avg Bid)
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    10 ofertas

    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.

    $163 (Avg Bid)
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    39 ofertas
    customized sales crm 5 días left
    VERIFICADO

    sales lead generation and sales data

    $109 (Avg Bid)
    $109 Oferta promedio
    16 ofertas
    Add Features (MVC Core Web App) 5 días left
    VERIFICADO

    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

    $214 (Avg Bid)
    $214 Oferta promedio
    62 ofertas
    Create EXE file 5 días left
    VERIFICADO

    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.

    $13 / hr (Avg Bid)
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    9 ofertas

    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...

    $1143 (Avg Bid)
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    I am looking for a skilled software developer to complete a redevelopment of my current software. The software is over 30 years old and was developed using Clarion programming language and the primary function is job costing and inventory management. We have over 700 users currently running on our software, and all of them needs to be moved over to the cloud software. For the cloud-based version, I am looking for the following desired features: - Scalability to accommodate future growth - Data security to ensure sensitive information is protected - Real-time collaboration for efficient teamwork - Real-time chats for clients to receive support from our staff. - Automatic backups needs to run on the different data sets as specified by clients. - Needs online and offline capabilities, as ...

    $15706 (Avg Bid)
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    72 ofertas

    Objective: The objective of this project is to revamp and re-develop the existing In-Plant Management System (IPM). The current application, developed in Visual Basic with MS Access as the backend database support, will serve as a reference for the new development. Dispense Program and Management System: The primary focus of this project is the development of a Dispense Program and Management System software. The new software should function identically to the existing VB program. It will provide operators with a user-friendly interface to accurately mix chemicals, resulting in the production of a specific amount of color. Performance and Technology Upgrade: The new system will be built using the latest technologies and architecture to enhance performance and scalability. The foll...

    $2583 (Avg Bid)
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    Asp.net MVC developer -- 5 5 días left
    VERIFICADO

    I am looking for an experienced Asp.net MVC developer who can fix functionality issues on my existing MVC Application long term support. The project scope involves fixing bugs on an existing Application. Specifically, the bugs are related to functionality issues. The ideal candidate should have experience in Asp.net MVC development and be familiar with fixing MVC Application functionality issues. The candidate should be able to complete the task within the given deadline. price is 200 INR

    $8 / hr (Avg Bid)
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    We need somebody who is an expert in C#/AJAX. Our Application is throwing access error while processing data of more than 5 facilities on Production server, Its working fine on test environment. we need somebody who can find the solution to this issue.

    $674 (Avg Bid)
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    I am looking for a developer to help me extract stock market data from Lightstreamer and store it in a MYSQL database. The ideal candidate should have experience working with real-time data and be able to update the database as frequently as possible. Skills required: - Experience with Lightstreamer or real-time data - Proficiency in SQL and database management - Strong attention to detail and ability to troubleshoot issues quickly - Knowledge of financial markets and stock data Responsibilities: - Extract stock market data from Lightstreamer - Store the data in a SQL database - Update the database in real-time or as frequently as possible Datasource: Lightstreamer URL: wss:// I need the messages: d(1,2,4,'08:38:29','15977.2449') --> DAX d(1,1,'1.9600...

    $603 (Avg Bid)
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    I am looking for a skilled developer to create a hotel management system using c# asp.net mvc, , entity framework, and database (ssms). The primary goal of the system is to manage reservations and bookings, track guest information and preferences, and manage staff and payroll. Specifically, I need someone to handle the task of Logging in admin adding room details(Room number, Room Type, Room description, Room charges) , Delete room details, Modify room details, Add food menu items(Menu Id, Menu types, Menu Description, Price) , Delete food menu items, Modify food menu items, Approve/cancel room booking, Approve/Cancel food order, Logout in the admin panel and in User panel View hotel details, Room booking(Booking id, room number, room type, duration, room description, room charges ) , Plac...

    $271 (Avg Bid)
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    16 ofertas

    I am in need of a skilled .Net Core C# developer to update my ERP system asynchronously. Specifically, I need to process orders in real-time. The ideal candidate will have experience with ERP systems and be proficient in .Net Core C#. The desired frequency of updates is real-time.

    $8 / hr (Avg Bid)
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    C# ASP.NET Web Developer 4 días left
    VERIFICADO

    Need long-term C# developer for multiple websites / projects operated by our company. Must be VERY experienced with C# and ASP.NET as we have dozens of projects and a large base of existing code. Knowledge of threading and Windows Services is also very helpful so tell us if you have this experience. Additionally, we want someone who is very loyal and trustworthy who wants a stable, full-time, long-term project. If you want stability and long-term work for one client without having to jump from job to job, this is a great opportunity. Remote work from home is acceptable if your power, internet and hardware is satisfactory. Minimum 5 years C# / ASP.NET experience REQUIRED. Ability to write advanced T-SQL queries is REQUIRED. AGENCIES: If you are applying from any agency, write &q...

    $14 / hr (Avg Bid)
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    native exe read before applying 4 días left
    VERIFICADO

    Hello, please apply after reading it, bot applies will be reported and please do not apply if you dont have reviews. I need a native software, "exe file" will be built to merge hundereds of photos and put them in an order with those steps ; a- on first screen there will be inputs as rows, cols, and i will upload 600 or 700 photos on it, and exe will show me those photos in selected aspect ratio b-my 600/700 or more photos will be combined from its "refference lines" all images have refference points to connect each other, some will be aimed some will be straight but we have to make a "true photo" from many photos. Those many photos are a part of 1 product. That shows us errors on the produced product. c- after the big image (combined 600 or 700 or more ima...

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    Необходимо реализовать телеграм бота на .NET+ React Необходимо реализовать взаимодействие по API с биржами для вывода зарегистрированному клиенту необходимых данных с заданными валютными парами. Более полное ТЗ предоставлю понравившемуся Исполнителю. Пришлите пожалуйста ссылку на Git, посмотреть ваш код.

    $195 (Avg Bid)
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    I'm seeking individuals with experience in developing programs using C# Windows Forms for LMAX's FIX API. I also appreciate candidates who have experience with the Broker FIX Certification Test Report Template

    $401 (Avg Bid)
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    Looking for a .net developer to complete a feature development task within 1-2 weeks. The job requires expertise in .net development and experience in feature development. The ideal candidate should have at least intermediate-level experience and be able to work efficiently to complete the task within the given timeframe.

    $174 (Avg Bid)
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    59 ofertas
    $1158 Oferta promedio
    40 ofertas

    Design and implement a Clinic Management System. The system includes two modules: ADMIN and STAFF. Admin is responsible for maintaining the database containing data regarding the clinic. Admin can add, delete, update, and search details of staffs, doctors, patients, medications, and appointments. Admin can also generate the reports of staffs, doctors, patients, medications, and appointments at a particular time. For staff, the following information is required to register: Staff ID, username, password, date of birth, phone number, email address, and employment status (part-time or full-time). Staff can login and can view and update his/her personal details. Staff can also add, delete, update, and search details of doctors, patients, medications, and appointments. Doctor details include Doc...

    $441 (Avg Bid)
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    24 ofertas

    Design and implement a Clinic Management System. The system includes two modules: ADMIN and STAFF. Admin is responsible for maintaining the database containing data regarding the clinic. Admin can add, delete, update, and search details of staffs, doctors, patients, medications, and appointments. Admin can also generate the reports of staffs, doctors, patients, medications, and appointments at a particular time. For staff, the following information is required to register: Staff ID, username, password, date of birth, phone number, email address, and employment status (part-time or full-time). Staff can login and can view and update his/her personal details. Staff can also add, delete, update, and search details of doctors, patients, medications, and appointments. Doctor details include Doc...

    $126 (Avg Bid)
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    we have Godaddy VPS & We are using sql server. Sometimes it creates issue with data FETCH THROUGH api. Sometimes it works pretty fine & sometimes it does not. Would you be able to help on this. if yes then please connect. The app has no issues its the issue of server and probably sql data base connectivity, or may be resource.

    $77 (Avg Bid)
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    5 ofertas

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