.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 236,680 opiniones, los clientes califican nuestro .NET Developers 4.85 de un total de 5 estrellas.
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    87 trabajados encontrados, precios en USD

    We already have a push notification WEB API in c# for alarm on mobile app, which is working while the app is open, but not when the phone is locked. We need the implement the actual logic to send the notification when the app is offline. It's a small 2 hours job for a skilled person. Please send your quotes accordingly.

    $82 (Avg Bid)
    $82 Oferta promedio
    13 ofertas

    I need a sophisticated software solution that can seamlessly integrate with an MYOB AccountsRight online . This software should be compatible with Windows and MacOS, with availability on the web/app platforms. Key functionalities should include: - Property tracking features, particularly focused on tenant information, lease agreements and maintenance records. - Rent collection and invoicing, with automation capabilities to streamline the invoicing process. - Financial reporting to provide valuable insight into property management operations. - The ability to export invoices to MYOB and automatically offset them upon payment receipt. - Contract and agreement management capabilities. - Credit card payment processing through Windcave. For this initiative, experience in property manage...

    $1470 (Avg Bid)
    $1470 Oferta promedio
    114 ofertas
    Full-stack .NET Developer 2 días left
    VERIFICADO

    **No agencies This is a growth opportunity where you can improve on your craft while contribute to the scaling of the company. We're open to your ideas and design patterns so we can blend them with our own and make a better product. You'll be working with our Product Engineering team of 5 (Tech Lead, 3 Full Stack Developers, QA) and get to see the impact of your code commits to the customers. Video Instructions (we're remote, but do have video-on real-time meetings) Record a 2-3 minute video answering the following questions: Describe a Web App project you've been a part of: * What was the business goals did it achieve? * What would you do differently? Copy a sharable link into the cover letter. If you don't have a preferred video tool then use or (both a...

    $33 / hr (Avg Bid)
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    C# Application Development Expert 2 días left
    VERIFICADO

    I'm seeking a proficient C# developer, who's skilled in creating new applications. My project specifically requires the development of an application utilizing algorithms, data structures along with MVC and WPF. • You'll be implementing a MVC structure which should include user authentication, efficient database interaction, and dynamic webpage creation. Ideal Skills: • Mastery in C# • Extensive experience with MVC and WPF • Knowledge about sorting, graph, and hashing algorithms is preferred but not mandatory • Strong understanding of database interactions • Reliable in creating dynamic web pages. Please note, being detail-oriented and capability of effective workflow management is also expected for seamless project execution. Looking ...

    $161 (Avg Bid)
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    51 ofertas

    Need help in configuring WCF services over http and https The UI and wcf service is written in .net 4.6 Need help configure the bindings/services/behaviour nodes in - basically section in

    $12 / hr (Avg Bid)
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    Expert C#.NET Developer Needed 2 días left
    VERIFICADO

    I need a proficient C#.NET developer who can assist me with a code review for my C# code. The work is for 1 hour maximum per week. Requirements: - Expertise in C# programming language. For e.g., as a first step have deep understanding of difference in performance of foreach-break vs FirstOrDefault patterns in C# code which is more performant and why. - Have you gone through Clean Code and Clean Architecture? - Strong understanding of code structure and organization. - Experience with code review and identifying potential issues - Knowledge of best practices for design patterns, code readability and maintainability If you are confident in your ability to provide a thorough code review and offer suggestions for improvement, please reach out to me.

    $37 / hr (Avg Bid)
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    25 ofertas

    We have a Desktop application, and we need to move some appSetting from app config file to database. The project is Windows Forms, .net framework 4.6, C# and VB.NET.

    $29 (Avg Bid)
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    28 ofertas

    The Loan management application is an application developed to manage loans and loan payments in a microcredit at an administrative level. The system allows you to have better control of debts and payment data, following each payment made and leaving all operations registered in the microcredit database. It also notifies the administrative level about payment data and their due names. It also allows the issuance of a payment receipt in PDF, which can later be shared or printed so that the microcredit and the debtor receive payment data and data on loans made. The issuance of the contract within the system can later be implemented. THE SYSTEM WAS DEVELOPED IN PORTUGUESE, BUT IT CAN BE CHANGED

    $634 (Avg Bid)
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    54 ofertas

    I'm seeking a skilled C# coder for an undefined project. The tasks could range from developing a new software application to fixing bugs and optimizing code for better performance. The purpose of this project has not been specifically outlined, these details will be shared with the successful candidate. You may be required to work on a desktop application, web development, or script/utility tool creation. While no specific frameworks or libraries have been mentioned, a thorough knowledge of popular ones like .NET Framework, ASP.NET, and Xamarin would be beneficial. Ideal Skills: - Expertise in C# coding and debugging - Experience in software development - Familiarity with .NET Framework, ASP.NET, Xamarin, or other similar tools - Problem-solving ability - Attention to detail We ...

    $7 - $66
    Sellado
    $7 - $66
    14 ofertas

    I'm seeking a skilled C# coder for an undefined project. The tasks could range from developing a new software application to fixing bugs and optimizing code for better performance. The purpose of this project has not been specifically outlined, these details will be shared with the successful candidate. You may be required to work on a desktop application, web development, or script/utility tool creation. While no specific frameworks or libraries have been mentioned, a thorough knowledge of popular ones like .NET Framework, ASP.NET, and Xamarin would be beneficial. Ideal Skills: - Expertise in C# coding and debugging - Experience in software development - Familiarity with .NET Framework, ASP.NET, Xamarin, or other similar tools - Problem-solving ability - Attention to detail We ...

    $7 - $66
    Sellado
    $7 - $66
    9 ofertas

    I'm seeking a skilled C# coder for an undefined project. The tasks could range from developing a new software application to fixing bugs and optimizing code for better performance. The purpose of this project has not been specifically outlined, these details will be shared with the successful candidate. You may be required to work on a desktop application, web development, or script/utility tool creation. While no specific frameworks or libraries have been mentioned, a thorough knowledge of popular ones like .NET Framework, ASP.NET, and Xamarin would be beneficial. Ideal Skills: - Expertise in C# coding and debugging - Experience in software development - Familiarity with .NET Framework, ASP.NET, Xamarin, or other similar tools - Problem-solving ability - Attention to detail We ...

    $7 - $79
    Sellado
    $7 - $79
    9 ofertas

    As an experienced .NET Developer, I am looking for assistance with code optimization and feature development in both .NET 8 and Visual Studio 2019. My specific areas of concern are: - Improving execution speed - Enhancing scalability - Adding new functions to the software The development scope includes: - Microsoft SQL Database integration The ideal partner for this project would be proficient in .NET 8, Visual Studio 2019, Fluent in database integration and experienced in optimizing software for improved speed and scalability. Your track record in enhancing software functionality will also be invaluable.

    $167 (Avg Bid)
    $167 Oferta promedio
    64 ofertas

    I'm seeking a skilled C# coder for an undefined project. The tasks could range from developing a new software application to fixing bugs and optimizing code for better performance. The purpose of this project has not been specifically outlined, these details will be shared with the successful candidate. You may be required to work on a desktop application, web development, or script/utility tool creation. While no specific frameworks or libraries have been mentioned, a thorough knowledge of popular ones like .NET Framework, ASP.NET, and Xamarin would be beneficial. Ideal Skills: - Expertise in C# coding and debugging - Experience in software development - Familiarity with .NET Framework, ASP.NET, Xamarin, or other similar tools - Problem-solving ability - Attention to detail We ...

    $7 - $98
    Sellado
    $7 - $98
    18 ofertas
    Hotel Management & POS Software 1 día left
    VERIFICADO

    I'm in search of a qualified software developer to create a hotel management software for me, complete with a Point of Sale (POS) system and channel manager.

    $893 (Avg Bid)
    $893 Oferta promedio
    50 ofertas

    We're looking for a freelancer who excels in the creation and implementation of SharePoint lists. Our project involves less than 10 Excel files that need to be imported and transformed into SharePoint Lists. Once successfully implemented, we need these various Lists to synchronize their data effectively. An ideal candidate for this task will have: - Proven experience in working with SharePoint and its List feature - Familiarity with Power BI would be beneficial - Ability to provide detailed project proposals If you can provide guidance on the potentialities and limitations of Power BI functionality, that would be a plus. We value open communication, precision and a results-driven approach.

    $510 (Avg Bid)
    $510 Oferta promedio
    56 ofertas

    I'm seeking a skilled C# coder for an undefined project. The tasks could range from developing a new software application to fixing bugs and optimizing code for better performance. The purpose of this project has not been specifically outlined, these details will be shared with the successful candidate. You may be required to work on a desktop application, web development, or script/utility tool creation. While no specific frameworks or libraries have been mentioned, a thorough knowledge of popular ones like .NET Framework, ASP.NET, and Xamarin would be beneficial. Ideal Skills: - Expertise in C# coding and debugging - Experience in software development - Familiarity with .NET Framework, ASP.NET, Xamarin, or other similar tools - Problem-solving ability - Attention to detail We ...

    $7 - $66
    Sellado
    $7 - $66
    10 ofertas

    I'm seeking a skilled C# coder for an undefined project. The tasks could range from developing a new software application to fixing bugs and optimizing code for better performance. The purpose of this project has not been specifically outlined, these details will be shared with the successful candidate. You may be required to work on a desktop application, web development, or script/utility tool creation. While no specific frameworks or libraries have been mentioned, a thorough knowledge of popular ones like .NET Framework, ASP.NET, and Xamarin would be beneficial. Ideal Skills: - Expertise in C# coding and debugging - Experience in software development - Familiarity with .NET Framework, ASP.NET, Xamarin, or other similar tools - Problem-solving ability - Attention to detail We ...

    $7 - $53
    Sellado
    $7 - $53
    13 ofertas

    I'm seeking a skilled C# coder for an undefined project. The tasks could range from developing a new software application to fixing bugs and optimizing code for better performance. The purpose of this project has not been specifically outlined, these details will be shared with the successful candidate. You may be required to work on a desktop application, web development, or script/utility tool creation. While no specific frameworks or libraries have been mentioned, a thorough knowledge of popular ones like .NET Framework, ASP.NET, and Xamarin would be beneficial. Ideal Skills: - Expertise in C# coding and debugging - Experience in software development - Familiarity with .NET Framework, ASP.NET, Xamarin, or other similar tools - Problem-solving ability - Attention to detail We ...

    $7 - $66
    Sellado
    $7 - $66
    16 ofertas

    I'm seeking a skilled C# coder for an undefined project. The tasks could range from developing a new software application to fixing bugs and optimizing code for better performance. The purpose of this project has not been specifically outlined, these details will be shared with the successful candidate. You may be required to work on a desktop application, web development, or script/utility tool creation. While no specific frameworks or libraries have been mentioned, a thorough knowledge of popular ones like .NET Framework, ASP.NET, and Xamarin would be beneficial. Ideal Skills: - Expertise in C# coding and debugging - Experience in software development - Familiarity with .NET Framework, ASP.NET, Xamarin, or other similar tools - Problem-solving ability - Attention to detail We ...

    $7 - $53
    Sellado
    $7 - $53
    16 ofertas

    I'm seeking a skilled C# coder for an undefined project. The tasks could range from developing a new software application to fixing bugs and optimizing code for better performance. The purpose of this project has not been specifically outlined, these details will be shared with the successful candidate. You may be required to work on a desktop application, web development, or script/utility tool creation. While no specific frameworks or libraries have been mentioned, a thorough knowledge of popular ones like .NET Framework, ASP.NET, and Xamarin would be beneficial. Ideal Skills: - Expertise in C# coding and debugging - Experience in software development - Familiarity with .NET Framework, ASP.NET, Xamarin, or other similar tools - Problem-solving ability - Attention to detail We ...

    $7 - $53
    Sellado
    $7 - $53
    10 ofertas

    I am looking for a skilled Visual C# developer to create an application for data management with an intermediate level of complexity. The main purpose of the application is to manage data and include relationships among the data. Requirements: - Proficiency in Visual C# - Experience in data management and database design - Strong understanding of CRUD operations and relationships among data - Familiarity with data analytics and prediction is a plus The user interface of the application should meet specific design requirements provided by the client. Therefore, the ideal candidate should have experience in user interface design and be able to implement the client's design requirements accurately. Skills and Experience: - Strong proficiency in Visual C# - Experience in data manageme...

    $7 - $66
    Sellado
    $7 - $66
    11 ofertas

    Codigo para impresora Fiscal OCX Fiscal HHASAR Y EPSON

    $250 - $750
    Sellado
    $250 - $750
    1 ofertas

    I'm seeking expert help in .NET / VBA programming for a seamless integration between Excel and Outlook. The primary feature of this integration should be automatic updating Excel whenever new contacts are added to Outlook. In addition, a bulk auto-reply feature is desired. ---------------- Please read the attached proposal file carefully. Besides, before establishing a milestone, we are possible to continue to revise and update this proposal along with its specifications within the discussion threads. Prior to accepting the milestones, please ensure to review all the most updated proposal details and specifications. Let’s confirm we have the same proposal with the same modification time before accepting milestones. ---------- Key Tasks: - Develop an integration system ...

    $202 (Avg Bid)
    $202 Oferta promedio
    29 ofertas

    Project Description: We've built a backend API using .NET, but the current frontend, developed in (JavaScript), needs some TLC. We're looking for someone to refactor the frontend code, implement a proper state management solution, connect it to the backend endpoints in the right approach and ensure a seamless user experience. We will provide access to and .NEt API application where actual code is sourced. Your Responsibilities: - Deep dive into our existing application, understanding its structure, design patterns, and coding style. This ensures seamless integration of your modifications. - Revamp the frontend code to make clean API calls to our NestJS backend. - Implement a robust state management solution to effectively handle data within the frontend. - Ensure secure u...

    $624 (Avg Bid)
    $624 Oferta promedio
    72 ofertas

    We are seeking an ASP.NET developer to join our company as an equity partner to collaborate on a partially developed School Management software. We are searching for someone who can contribute to the development of the product in exchange for equity. Previously, we deployed the software in over 50 schools. The current version represents a significant advancement with numerous enhanced features compared to its predecessor. With over 3 years of experience in this field, we have actively sold our product to schools, incorporating their feedback and insights. This process has enabled us to refine each feature to ensure user-friendliness, compatibility across various school systems without necessitating modifications, and the fulfillment of diverse needs. Following extensive iterations and m...

    $4558 (Avg Bid)
    $4558 Oferta promedio
    19 ofertas

    I require an experienced full-stack mobile app developer who can not only design and build the app on Android and iOS platforms, but also have the technical capabilities to create a web interface for data handling. The application needs to be versatile with ability to handle: - User authentication - Push notifications - In-app purchases The design of the application needs to follow a corporate/professional aesthetic. As an ideal candidate, you should have previously published applications on the App Store. Your expertise in creating intuitive, secure, and sleek mobile applications will be instrumental in this project. A strong understanding of user interface design and experience working with different mobile development platforms is crucial.

    $1411 (Avg Bid)
    $1411 Oferta promedio
    72 ofertas

    I'm seeking to create a custom web application leveraging asp.net MVC 5. Key Features: - User registration and login functionality. This would give individuals distinct access and engagement capabilities. - Visualization and analytics for a diverse data set: sales figures, website traffic, and social media interactions. This is intended to render complex data sets in a more user-friendly and interpretive format designed to inform strategic decision-making. Expertise Needed: - Familiarity with asp.net MVC 5 is essential. - Proven experience in creating user-friendly data visualization and analytics interfaces. - Understanding of data security principles for the safe management of user accounts. - Experience in integrating social media engagement data would also be useful. The main...

    $371 (Avg Bid)
    $371 Oferta promedio
    26 ofertas

    I'm searching for a skilled developer to create a React application from scratch with integration to a .NET API. This application will need to make use of an existing SQL database. Key Tasks: - Design and develop a new React application. - Implement integration to a .NET API. - Utilize an existing SQL database. Candidates must have expertise in: - Development of React applications. - Integration of .NET API. - Working with SQL databases. - **Core Functionalities:** - **User Authentication:** Secure login system using email and password. This system should ensure that user data is protected and only authorized users can access the application. - **CRUD Operations:** The ability for users to create, read, update, and delete data within the database seamlessly. This includes managin...

    $502 (Avg Bid)
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    I'm in need of a tech-savvy professional who has deep knowledge in PDI Essentials (C Store Pro), a back office software widely used in convenience stores across the United States. My goal is to improve and streamline my sales reporting system by: - Setting up daily reports in PDI Essentials for better tracking and analysis. - Integrating this software with custom Excel sheets, which I currently use for reporting. Your main tasks would involve designing and setting up this integrated system. Therefore, proficiency in using PDI Essentials and advanced Excel skills are required. Knowledge in convenience store operations and sales reporting is a plus. This project will be paid hourly in U.S. dollars. Your task is crucial in optimizing my convenience store’s reporting system, thus...

    $36 / hr (Avg Bid)
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    I have a partially completed web3 gaming website, which needs further development and enhancement. I'm in need of a skilled developer with experience in Unity, .Net, Django, , Typescript, and DevOps. Your task will be to: - Implement user registration and login; - Create a game leaderboard; - Set up in-game purchases; - Provide an MVP version of the game. The target audience for this game are casual gamers, Esports enthusiasts, competitive gamers, as well as web3 enthusiasts and new investors. I want the design to be cartoonish and playful, to suit this diverse player base. Your creative input will play a big role in this project. Applicants should have previous experience with game development, specifically in Unity and Net, as well as in designing playful, appealing graphics. Lo...

    $20 / hr (Avg Bid)
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    46 ofertas

    I have a partially completed web3 gaming website, which needs further development and enhancement. I'm in need of a skilled developer with experience in Unity, .Net, Django, , Typescript, and DevOps. Your task will be to: - Implement user registration and login; - Create a game leaderboard; - Set up in-game purchases; - Provide an MVP version of the game. The target audience for this game are casual gamers, Esports enthusiasts, competitive gamers, as well as web3 enthusiasts and new investors. I want the design to be cartoonish and playful, to suit this diverse player base. Your creative input will play a big role in this project. Applicants should have previous experience with game development, specifically in Unity and Net, as well as in designing playful, appealing graphics. Lo...

    $23 / hr (Avg Bid)
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    69 ofertas

    I'm seeking a skilled developer to assist in developing a .Net backend () and Angular frontend web application with a vibrant design flavor. Expected Backend Features: - Database Design and Integration - API Development so Web Application can consume backend Data - Establish a new micro services with specific functionality specifically for a directory listing type of application. Expected Frontend Features: - Vibrant Design: The Angular frontend should have a colorful, vibrant, and user-friendly design. - Added Media Elements: I'd like to enhance user experience with video embeds and carousel images in the frontend. - Directory listing website with ability to create accounts, register, chat, advanced filtering, accept payment etc Skills Needed: - Excellent .Net and experience...

    $2286 (Avg Bid)
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    87 ofertas

    I'm seeking a skilled developer to assist in developing a .Net backend () and Angular frontend web application with a vibrant design flavor. Expected Backend Features: - Database Design and Integration - API Development so Web Application can consume backend Data - Establish a new micro services with specific functionality specifically for a directory listing type of application. Expected Frontend Features: - Vibrant Design: The Angular frontend should have a colorful, vibrant, and user-friendly design. - Added Media Elements: I'd like to enhance user experience with video embeds and carousel images in the frontend. - Directory listing website with ability to create accounts, register, chat, advanced filtering, accept payment etc Skills Needed: - Excellent .Net and experience...

    $2298 (Avg Bid)
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    86 ofertas

    I'm looking for an experienced .NET Maui XAML and Mac-Cocoa Storyboard designer who can replicate the design of my current Mac-Cocoa application into a .NET Maui XAML version. I have attached the old MacCocoa Project and storyboard so you can have a look. Key requirements include: • Replication of the current design, this also means how the anchored UI elements behave are when resizing / maximising the application. Attention to detail is critical. • There are no specific UI elements from the existing design you need to focus on. However, strive for a clean, intuitive, and aesthetically pleasing design. • You will have the freedom to redesign the elements as you see fit, but the usability must not be compromised. Ideal skills: • .NET Maui XAML and Mac-Cocoa ex...

    $176 (Avg Bid)
    $176 Oferta promedio
    26 ofertas

    I'm seeking an experienced developer to build a .NET application with a focus on a data analytics dashboard. The primary purpose of this web application is to provide a comprehensive visualization of real-time data and predictive analytics. Ideal Skills and experience for the job: • Expertise in .NET development • Familiarity with front-end and back-end integration • Experience with data visualization tools and predictive analytics The web application should integrate with an existing database. The ideal bidder should have prior proven experience in similar projects. If you feel you're the right freelancer for this project, I would be glad to discuss further details.

    $1554 (Avg Bid)
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    47 ofertas

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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]'

    $1218 (Avg Bid)
    $1218 Oferta promedio
    26 ofertas

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