.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.

From 237,668 reviews, clients rate our .NET Developers 4.85 out of 5 stars.
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    92 jobs found, pricing in USD

    I am seeking a skillful developer to integrate an "in app chat" feature into my existing .Net MVC5 aspx SAAS project, with a particular focus on real-time communication functionality. Key Expected Features: - Bootstrap 3 compatibility - Chat server - Client (html and jQuery preferred) - Ability to create groups (add and remove participants) - Show users online status - Storing chat history - Ability to send/receive documents and audio files Ideal freelancers for this role should possess the following skills and experience: - Proficient in .NET MVC5 and Bootstrap 3 - Experience in chat server and client development - Ability to write clean, maintainable jQuery and HTML - Familiarity with real-time communication platforms UI Presentation: The chat messages should be displayed ...

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    I'm in need of a custom SCCM report that's focused on software inventory. Key Details: - The report should specifically list all the software installed on the devices. Only installed software, not the default software installed by the operating system. - I only need a list of the installed software, without any additional usage statistics or version/license information. - It's essential that the report is filtered by operating system (Windows, macOS), as I need to have insights specific to these platforms. This is a crucial piece for our system management. The ideal freelancer for this project should have: - Deep knowledge of SCCM and experience in creating custom reports. - Solid understanding of software inventory and how it can be effectively reported. - Ability to prec...

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    I need skilled SharePoint developer for customization of my SharePoint sites. The focus will be on developing custom web parts, particularly interactive ones. Key Tasks: - Customize SharePoint sites to suit my specific needs - Develop and integrate interactive web parts Ideal candidate would have a strong background in SharePoint site customization, experience in creating custom web parts, and an understanding of interactivity in web elements. Proficiency in SharePoint workflows, lists, and libraries would be a plus.

    $540 (Avg Bid)
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    I'm looking for a developer who's proficient in C#, MS SQL Server, Dot Net, and XAMARIN to work on an already existing application. Need to improvise and add amend few things. Pls note we can pay maximum INR 4,000 for the work.

    $102 (Avg Bid)
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    I'm seeking an IT professional with strong desktop application development skills for a project in Belgium. - The ideal candidate should have a background in IT, and be proficient in desktop application development. - The project involves creating a desktop application that will be used by technicians. - The main focus of the application should be related to the work of technicians, such as data analysis and reporting, file management and organization, and not explicitly graphical or design oriented. The project is based in Belgium, so a proficiency in Dutch would be a plus.

    $27 / hr (Avg Bid)
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    I'm in need of a seasoned .NET developer who possesses the following expertise: - Skilled in developing Web API - Knowledgeable in MySQL as a database system - Need 5+ Years Experience This is a personal project and I'm seeking someone reliable, efficient, and with a firm grasp on these skills to ensure successful implementation. If you have the experience and are keen on a unique personal project, I encourage you to bid.

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    Language C# .NET 8 Create a Blazor (or ASP CORE) application that hosts a razor page. Create a second console application. These applications should communicate using SignalR. When a client application connects (there could be several at a time), those connections are listed on the RAZOR page. this razor page should use radzen blazor for a framework. On disconnect, they should be removed from the list. When a user clicks on a specific agent connections, the razor page will send a command to that agent ONLY to return the current windows user (communication through the asp core webserver)

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    I'm seeking a proficient developer to design and implement a web and mobile application, delivering high-quality, user-friendly functionality. The key features will include user registration and login, as well as payment gateway integration. As for the aesthetics, a blend of minimalistic, colorful, and professional design is preferred. Essential skills and experience: - Proficiency in both web and mobile app development - Experienced in creating user registration and login systems - Knowledge in payment gateway integration - Demonstrated ability in creating visually appealing designs - Ability to create a sleek blend of minimalistic, colorful, and corporate design Please note, though external systems or API integration isn't mentioned at this moment, flexibility to consider thi...

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    I am in need of a specialist who can help me with an issue I'm experiencing. Specifically, my data isn't displaying correctly. I am working with JSON format data. I'm also handling the pagination and processing through server-side processing. Your skills and experience should include: - Expertise in and its functions - Strong experience with JSON data format - Proficiency in server-side processing Anyone who can fix this issue promptly would be ideal. Thank you in advance for your assistance.

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    I need ASP.NET Coder from Pakistan for some easy works. I need junior level coder I need a serious and hard working person for some work

    $12 / hr (Avg Bid)
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    The task would involve establishing and implementing the fundamentals. This includes designing the database structure, connecting it to the backend, and establishing the connection between the backend and frontend. Backend: .NET Core C#, Frontend: ReactJS with TypeScript. The program uses spoonacular API

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    As the client, I'm seeking a professional with skills and experience in Microsoft's .NET framework who can include a CSV export feature in a software report. Ideally, the freelancer should understand how to structure data in a clear and organized manner. - Specifically, you will: - Add an option that allows the software report to be exported to CSV. - Ensure the data export is neatly structured and organized by entries. This role requires excellent knowledge of .NET, C#, and strong data organization skills. A background in creating business reports will also be beneficial. Enthusiasm for accuracy and attention to detail is a must-have.

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    I'm looking for an experienced ASP.Net developer to bring functionality enhancements to my application. While the precise changes haven't been finalized, likely areas of improvement could include user authentication, authorization; integration with third-party APIs; and developing for better performance and scalability. Key qualities I'm seeking include: - Strong ASP.Net skills with proven experience - Ability to problem-solve and innovate - Strong knowledge in various APIs and how to integrate them - Understanding of programming for improved performance and scalability To increase the functionality of this application, we need someone with a knack for identifying and implementing smart solutions. Show me your creativity and initiative in your proposal. Please include ex...

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    I have a project to be completed. This is a project on ASP.Net website using MVC, razor etc . It is a code base generated website using visual studio code. C# , css, js, bootstrap etc

    $186 (Avg Bid)
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    I am seeking a skilled coding expert to upgrade the EXIF metadata of my project's images to enhance data integrity. Key tasks include: - Strapping the project onto VB.Net 2019; - Enhancing EXIF metadata features for date, time, location, and camera make & model. - Insert image EXIF data to .jpg, jpeg, bmp, gif, tiff Substantial experience with VB.Net and EXIF metadata manipulation is a must. The objective of this project is to ensure the integrity of data linked with images and as such, potential freelancers should demonstrate a keen understanding of data management and integrity-validation techniques.

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    Xamarin IOS Publsih 2 days left
    VERIFIED

    I'm looking for a freelancer experienced in Xamarin IOS apps to help me with publishing my app to the App Store. Please include a summary of your Xamarin IOS experience in your application. This should include any previous work you've done that is relevant to this project. You must have a developer account. Note: The app has already been developed using xamarin.net.

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    Hay freelancer I have already finished the product 80% his finished but I need to add some more function in this project so we don't need those guys which are perfect in visual studios

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    Hay freelancer I have already finished the product 80% his finished but I need to add some more function in this project so we don't need those guys which are perfect in visual studios

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    I'm seeking a skilled professional to assist me in resolving connection errors that have arisen on my Windows-based Sal server. The server is primarily used for database management. Key Responsibilities: - Investigate and pinpoint the root cause of the connection errors. - Implement necessary fixes to ensure a stable and reliable database management system. Ideal Skills: - Proficiency in Windows server environments. - Extensive experience in database management, particularly in resolving connection errors. - Strong analytical and problem-solving skills. - Excellent communication to ensure the process is transparent and educative for me. Please provide an overview of your relevant experience and your approach to addressing connection errors in database management systems. Looking ...

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    We are looking for developers with experience, for example, in line tracking of round balls, multi camera + zoom tennis , and web. Capable of developing a similar system for the game of Billiards. We entrust the work at a fixed cost, on a contractual basis. We will send you PDF of job. Max time 30-60gg. Only in Freelancer rule. - I'm seeking a skilled professional to help me incorporate a camera-based tracking system to follow billiard balls. The primary goal of this project is to significantly enhance the viewing experience of the game. Key requirements: - Track billiard balls: The system needs to accurately track the motion and position of billiard balls. - Enhance viewer experience: Implement the tracking in a way that provides an engaging and informative viewing experience. Thi...

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    I require a minimalistic desktop application that can display a PDF file in full screen. This standalone EXE file should exist in the same directory as the pdf file itself. This application needs to be: -Compatible with the Windows operating system. -Incorporate user-friendly features like zoom controls and page navigation buttons. -Include a bookmarking feature for easy reference. This app would be a special pdf viewer file. Let us suppose, I have multiple pdf files in the same folder as the app, and with names that are prefixed with a number, eg. , , , .... When I run the app, it should be able to detect the presence of all the pdf files described above. The app should have 2 pairs of buttons, eg. Prev_file/Next_file & Prev_page/Next_page. Using the Prev_file/Next_file buttons,...

    $169 (Avg Bid)
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    I've developed an application for Windows. I need help creating a MSIX package for my app so that it can be listed on the Microsoft App Store. The app is complete and functioning perfectly. The key requirements for this job are as follows: * Experience with MSIX Packaging. * Familiarity with Windows- based applications. * Knowledge in handling specific permissions, like Access to File System. Please note that a demonstrable track record of similar successful projects will be highly advantageous.

    $162 (Avg Bid)
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    I'm seeking a skilled developer to help me create a facial payment software that utilizes thermal facial recognition. This software will be integrated into a cloud-based Point of Sale (POS) system. Key Requirements: - Utilization of Thermal Facial Recognition: The software should be able to accurately identify and verify users through thermal facial recognition technology. - Integration with Cloud-Based POS System: The software needs to seamlessly integrate with a cloud-based POS system, ensuring smooth user experience and data synchronization. Ideal Skillsets: - Proficiency in Facial Recognition Technology: Prior experience working with thermal facial recognition technology, preferably in a payment-related context. - Cloud-Based System Integration: Proven track record of integratin...

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    I'm looking for an experienced developer to create a desktop application for Windows. This project is focused on data analysis and project management. Key Requirements: - Strong experience in Windows desktop application development - Familiarity with data analysis and project management tools - Proven track record in software development Your proposal should include: - Your relevant experience in Windows desktop application development - Any previous work that showcases your expertise in data analysis and project management tools - Your estimated timeline for completing this project - Your proposed approach to the project Please share your prior experience and examples of your work that align with our project needs. Your expertise in this area will be a key factor in our selection...

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    I need assistance building a digital environment in Office 365 for a start-up company. I need assistance with basic tenant management, Exchange, SharePoint, and taxonomies.

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    As a program manager, I am in need of specialized, comprehensive reporting templates. I have approximately 40-60 projects at any one time therefore I also need summary reports. Detailed Overview Project Manager/s to complete the (Requirement 1) Report for each project (20 Project Managers up to 60 Projects). Output > Requirement 2 > Overarching Gantt Chart showing all projects to create an easy way for executives to see where projects are at in the stages and when the projects are expected to be complete. Requirement 3 & 4 will provide me with an overarching program/portolio view They should cater to a variety of project information, covering: Requirement 1 (Open to Excel or Word Formatting) Individual Project Reports should 1. Project Name and Brief Description, Project M...

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    NDA
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    I urgently need a SharePoint developer who can jumpstart on my project immediately. This project entails customization of my SharePoint site and migration to a newer version. Specifically, I require: - Customization: This includes branding and design to give the site a unique and cohesive look. In addition to that, I need the design of custom workflows to improve business processes and smoothen operations. The job will also involve developing custom web parts to provide bespoke functionality. Ideal Skills: - SharePoint development - User-interface design - Workflow design - Web parts development Experience: It would be beneficial if you have worked on similar projects and can hit the ground running. I am looking for rapid results, thus availability and commitment to the project are es...

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    I'm looking for a professional who can help me set up a CommerceGate payment application for a desktop software I'm developing. The primary function of this application will be payment processing. Key requirements include: - Integration of the CommerceGate payment system into the desktop software. - Ensuring seamless and secure payment processing for our users. - The ability to troubleshoot and problem-solve any potential issues that may arise during the application setup. Ideal candidates should have experience in: - Payment processing system integration - Building and maintaining desktop software - Strong problem-solving skills and attention to detail Please note, the specific operating system for this software has not been decided yet.

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    I'm seeking an experienced ASP.NET MVC developer with proficiency in JavaScript to assist with a persistent bug in my application. - The bug is related to the Task Grid, specifically in the Payroll Task Tab, where we are not seeing any data load without OData filters from the API. We currently have two tabs on the page: Active Task Tab and All Task Tab, and we've recently added a third tab called Payroll Task Tab. The issue is that this third tab only loads data when the API has ODataFilters as input parameters. However, the API now returns a plain list of Enumerable Items with pagination of 100 items and subsequent 100 items. We need to fix the .cshtml file to display these items in the task grid with this new API change. Currently, the API is not called when we click on the Pa...

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    Full project requirements attached Must be completed in 1 month

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    I need ASP.NET Coder from Pakistan for some easy works I need a serious and hard working person for some work

    $19 / hr (Avg Bid)
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    16 bids

    I need one ASP.NET Coder for some easy work at junior level I need coder for some easy work

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    In this project, the chosen freelancer will be tasked with integrating a .NET MAUI application with an Auth Service ('Internet Identity' by Dfinity). Key Responsibilities: * Develop a robust User Authentication feature based on the client's specific requirements * Seamless integration of the .NET MAUI application with the 'Internet Identity' Auth service. Skills and Experience: * Proficiency in .NET MAUI is a must * Prior experience with integrating third-party Authentication services will be beneficial The client has communicated that they have specific requirements demanding attention. Undisclosed details regarding the provision of necessary APIs for user authentication will be clarified during the project discussion stage. This aspect might require additiona...

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    I urgently need a skilled .NET Core Developer to assist with web development on my ongoing project. The developer must be proficient in: when large file upload in azure server that time "Request Entity Too Large" error is showing. but in local its working fine. - Microsoft's .NET Core framework - Web development using .NET Core - Designing efficient web architectures The ideal candidate should have extensive experience in these areas. Being able to integrate third-party services would be beneficial. Due to the urgency, I require the freelancer to complete the work ASAP.

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    I'm looking for a proficient developer with experience in .NET and MAUI (Multi-platform App UI) to implement a geofencing feature into a front-end application. This role requires excellent skills and understanding of geofencing technology, GPS location, and device ID validation. Key functionalities in this project include: * Automatic attendance marking: This sophisticated system should log employee attendance / Mark IN when they reach specific locations. The system must validate the check-ins using both GPS location and device ID and once they leave the geo fenced location mark out . Also, a prompt should confirm successful attendance marking. * Geo-fenced territory notification: Apart from tracking attendance, our system should enable other feature of the app in a specific terri...

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    Need additional hands to add new features and bug fixes in existing web applications Tech Stack .NET6, C#, SQL 2019+, HTML, JQuery, Azure Dev Ops Experience in Deploying application in Windows and Ubuntu 20.04.6 LTS mandatory Preferred fullstack developers with experience in following areas : Messaging, Sharefiles, ShareScreen and Remote Desktop, Audio/Video Calls, Survey cum Poll Platform with real time dashboards enhance UI/UX design and Interactive Graphical Dashboard While its a short term engagement depending on skills can be extended.

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    I am in need of a savvy website developer to create an accounting/tax website that puts a strong emphasis on GST and compliance software. Features & Functionalities: - This website must be capable of managing invoicing, billing, expense tracking, and payroll. - It should also have comprehensive GST/ Accounting/ Tax/ Compliance capabilities. Reports Generation: - Ideally, the site will readily generate comprehensive reports such as profit and loss statement, balance sheet, tax reports, cash flow statement, and ratio analysis. Ideal Skills & Requirements: - Proven experience in developing similar financial/accounting websites - Familiarity with GST and other compliance standards - Strong expertise in creating complex reporting functions will be crucial. If you have this spe...

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    I'm in need of a software for Windows that can efficiently handle receipt management. Key Features: - The main feature required is the ability to Print and Email receipts. This feature should be easy to use and reliable. Customer receipt information should be easily accessible for printing and emailing. - The software should be user-friendly with a simple interface for non-tech savvy retail staff. Data Storage: - I prefer data to be stored locally on the device. This means the software should be able to store all receipt data within the Windows device it's installed on. Ideal Skills and Experience: - Proven experience in developing software for Windows - Strong background in receipt management and/or point of sale systems - Ability to create a user-friendly interface - Underst...

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    I'm looking for an expert to quickly upgrade my existing Windows server to Windows 11. The main reason for this transition is to ensure compatibility with new software, even though the specific software necessitating the upgrade hasn't been specified. The ideal freelancer for this task should have the following qualifications: - Extensive experience with Windows server upgrades - Knowledge of compatibility issues and tactics to resolve them - Ability to work under tight timelines as this project needs to be concluded ASAP. Your proposal would be more favorably considered if you can detail similar past projects you've completed, and their outcomes.

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    Need help fixing the error message, "Compiler Error Message: CS0433: The type 'SitePage' exists in both 'c:windowsMicrosoft.NETFrameworkv2.0.50727Temporary ASP.NET Filesroot9b6a826f417c9158[login to view URL]' and 'c:windowsMicrosoft.NETFrameworkv2.0.50727Temporary ASP.NET Filesroot9b6a826f417c9158[login to view URL]'

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    Registro de signos vitales 4 days left
    VERIFIED

    Título del proyecto: Aplicación de registro digital de parte de anestesia Descripción: Se requiere una aplicación móvil multiplataforma desarrollada en .NET MAUI que permita el registro digital de un parte de anestesia. La aplicación debe ser capaz de conectarse a una cámara a través de Bluetooth o Wi-Fi para tomar fotos cada cierto intervalo de tiempo (por defecto, cada 3 minutos) y utilizar OCR o IA para interpretar y obtener los signos vitales del paciente (frecuencia cardíaca, saturación de oxígeno, tensión arterial, etc.) a partir de las fotos tomadas. La aplicación deberá generar un gráfico de línea de tiempo donde se representen los signos vitales en el eje Y y la hora e...

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    Restaurant Management Software 14 hours left
    VERIFIED

    Necesito un Software para restaurante similar a un desarrollo llamado FUDO, que integre facturacion electronica para ECUADOR

    $331 (Avg Bid)
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