.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 234,218 reviews, clients rate our .NET Developers 4.86 out of 5 stars.
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    65 jobs found, pricing in USD

    I am looking for a programmer experienced in C# coding to help update an existing .exe file. While I do not have a specifi version in mind, I have an idea of what I'd like. I need 1-10 lines of code replaced in this .exe file. If you are confident in your C# coding skills and understand how to update .exe files, I would like to hear from you.

    $124 (Avg Bid)
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    14 bids

    Customized Apps for SharePoint I am looking for a freelancer who can develop a customized app for SharePoint that includes the following features and functionalities: - Announcement of important messages, birthdays, anniversaries. - Employees Directory Successful freelancers should include the following information in their application: - Past work: Please provide examples of previous projects that demonstrate your experience in developing apps for SharePoint. - Experience: Please describe your experience working with SharePoint and developing customized apps. - Detailed project proposals: Please provide a detailed proposal outlining your approach, timeline, and cost for developing the customized app. The project has a strict deadline of 2 days for completion.

    $18 - $36
    $18 - $36
    0 bids

    I am looking for a developer who can integrate FlutterWave payment gateway into my ASP.NET web app. The desired functionality for this integration is payment gateway integration. Specific requirements for the payment gateway include specific currencies and payment methods. The timeline for this project is urgent, with a deadline of 1-2 weeks. Ideal skills and experience for this job include: - Proficiency in ASP.NET and FlutterWave integration - Experience with payment gateway integration - Knowledge of different currencies and payment methods

    $172 (Avg Bid)
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    12 bids

    i'm looking to convert application based on Access ( Totally in Arabic language )with data to .net web application ( Totally in Arabic language )and database migrated to Microsoft SQL Server as well converting the reports to SSRS. number of existing forms : 250 used forms Reports of existing DB: 500+ with repeated reports with conversion the estimated reports 20-50 and the remaining results comes on the application interface. if you have the experience to do kind of conversion and experience with Arabic ( not only translation ) pls. raise your bid

    $1168 (Avg Bid)
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    34 bids

    need a developer to customize my existed project which is developed in asp.net core . please bid if you are expert in agaora video call and screenshare in video call

    $2 / hr (Avg Bid)
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    17 bids
    SharePoint Developer -- 2 6 days left
    VERIFIED

    I am in need of a SharePoint developer to assist with migrating data to SharePoint. Skills and Experience Required: - Proficiency in SharePoint development - Experience with data migration to SharePoint The project should be completed within 2-4 weeks.

    $14 / hr (Avg Bid)
    NDA
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    3 bids

    I have an urgent project that needs to be worked on over the weekend. I will have a list of bugs in a Blazor Web Application and I need all of them resolved. Please let me know if you are available and what your hourly rate will be?

    $1066 (Avg Bid)
    Urgent
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    27 bids
    WPF Scheduler Controller 6 days left
    VERIFIED

    I am looking for a skilled developer who can create a WPF scheduler controller with the following features: - Date and time management - Recurring events - Resource management *Day And Week And Month View Mode

    $26 (Avg Bid)
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    15 bids

    I am looking for a skilled developer to build a windows exe tool and HTML application that will connect to a server using RDP and start an app executable from server. The tool will be used on the Windows operating system. The preferred programming language is Python, but other languages like C++ or C# can also be considered. Requirements: - Build a windows tool and HTML app to connect to a server using RDP - Start an app executable file from the server

    $18 (Avg Bid)
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    6 bids

    I am in need of a C# class that can print tickets on the TRANSACT EPIC 950 printer. I already have the necessary hardware, but I do not have the software required for printing. Specific Requirements: - The C# class should have basic printing functionality only (depending on the passed parameters) - Selection of port to connect to - Check the printer status - Check the error messages - I want to have the source code - Printing the barcode Ideal Skills and Experience: - Knowledge of C# programming language - Experience with printing on the TRANSACT EPIC 950 printer - Developer with own printer EPIC 950

    $161 (Avg Bid)
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    12 bids

    Mission Description: We are seeking a Freelance C# Developer experienced with .Net 4.7.2 for the renovation of an existing desktop application. The candidate will have access to the source code and will be responsible for deploying several enhancements and new features. Main Tasks: 1. **Implementation of a Licensing System:** - Development of a licensing system based on a Hardware ID. - Sharing of code and detailed documentation related to the implementation. 2. **UI Overhaul:** - Modification of the user interface for responsive and Fluent Design. - Optimization of the user experience and necessary adjustments. 3. **Time-Related Verification Features:** - Development of features to verify and validate various time-based operations. 4. **Database Migration:** - Replac...

    $628 (Avg Bid)
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    45 bids

    I am looking for someone to create a Microsoft Office 365 SharePoint intranet for my business. The features I want included are custom workflows. I have some ideas on the design for the intranet but am open to suggestions. Additionally, I am not yet sure if my team will need training on how to use the intranet or not, so this is something that will need to be discussed. The right candidate will have experience creating SharePoint intranets and be able to advise me on the necessary features to get the most out of our new intranet.

    $2734 (Avg Bid)
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    31 bids

    I am looking for a freelancer with Acumatica experience to integrate Samsara's vehicle diagnostics functionality into our Acumatica system and create tables for each of Samara's tables in Acumatica Specific functionality required: - Integration of Samsara's vehicle information tables into our Acumatica system Ideal skills and experience for the job: - Extensive experience working with Acumatica - Strong understanding of Samsara's vehicle diagnostics functionality Timeline: - The project needs to be completed within a month. Resources:

    $2292 (Avg Bid)
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    28 bids
    SSRS Report PDF layout fix 6 days left
    VERIFIED

    I am looking for a freelancer to fix the page breaks in my SSRS report PDF layout. Currently, the page breaks are not working correctly. Requirements: - Experience with SSRS 2016 or later - Knowledge of PDF layout and formatting - Ability to troubleshoot and fix page break issues Additional Information: - I have a rough idea of the formatting style and layout I want, but I would appreciate some input and suggestions from the freelancer. - The freelancer can provide examples of previous work or suggestions for improving the layout.

    $22 (Avg Bid)
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    8 bids

    I'm looking for a Visual Basic tutor who is highly experienced in Database Access. I'm especially interested in someone who has strong experience and knowledge of working with Microsoft Access and SQL Server. I'm looking for someone who can help me for less than 10 hours, teaching me the basics needed to be able to work successfully with the two technologies and create effective databases and access databases appropriately. This is a project-based tutor job, so I'm looking for someone who can get up-to-speed quickly and help me finish my project with success.

    $192 (Avg Bid)
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    13 bids

    I am looking for a remote support expert in C++ programming with advanced level skills to assist me with my project. The project needs to be completed within 1 day. Skills and experience required: - Proficiency in C++ programming language - Advanced knowledge of C++ concepts and techniques - Experience in developing complex C++ projects - Strong problem-solving skills and ability to debug and troubleshoot code efficiently - Familiarity with Visual Basic would be a plus Responsibilities: - Provide remote support and guidance for the C++ project - Help with code optimization and performance improvements - Assist in identifying and resolving any technical issues or bugs - Collaborate with the team to ensure successful project completion If you are an experienced C++ developer with advanced...

    $216 (Avg Bid)
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    20 bids
    C# website 5 days left
    VERIFIED

    Need to wirte html and json file and c# code

    $69 (Avg Bid)
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    23 bids

    This open-source project is working properly; The project calculates the tone of the sound in real time. However, it is programmed to calculate the tone for only the first input of the audio device. I need a multi-channel guitar tuner. I need to see the tone of all inputs from a sound card (up to 6 inputs).

    $20 (Avg Bid)
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    1 bids

    I am looking to migrate a VB.NET 2003 application, with the possibility of making significant changes and introducing new features. I am open to suggestions about which platform to migrate it to. The primary purpose of this project is to take the existing VB.NET application and migrate it to a different platform. The outcome I am hoping to achieve is a more up-to-date and fully functional application that meets all of my requirements. This could include anything from minor tweaks to larger features. Experience working with VB.NET 2003 is essential for this project, as is knowledge of migrating web-based applications. Furthermore, any extra experience in the new platform of choice, as well as familiarity with modern web technologies and software architecture, would be highly regarded. T...

    $586 (Avg Bid)
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    I am looking for a skilled developer to create a SOAP service in .NET Core using C# programming language. Need to migrate .net framework svc project to .net 7 (using third party nuget package) Requirements: - Develop a SOAP service using .NET Core 7.0 Skills and Experience - Proficiency in .NET Core 7.0 - Experience in developing SOAP services in .net core Please include relevant samples of your previous work in SOAP service development in your proposal.

    $132 (Avg Bid)
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    19 bids
    Sharepoint expert needed 5 days left
    VERIFIED

    Need a SharePoint expert for a task who has share point account only they apply here.

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    9 bids

    We are looking for Developer in SharePoint to help us with customization of our systems. Our main objective is to tailor these systems to our specific business needs. We would also require long-term support after the project is completed. Ideal skills and experience: - Proven expertise in SharePoint customization - Ability to understand and analyze business requirements - Experience in providing long-term support for similar projects

    $745 (Avg Bid)
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    15 bids
    web software 4 days left

    I'm looking for an experienced team to develop web software for me. In particular, I need functionality for data analytics and reporting. I'm not sure about the platform or technology that should be used to build it, so I'm open to suggestions. Lastly, I'm looking for a project that will take at least 3 months to complete. If you have the skills and experience to create a comprehensive web software solution with analytics and reporting features, please get in touch. I'm eager to hear your ideas and learn more about what you can do for me.

    $2416 (Avg Bid)
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    91 bids

    Project Description: Floreant POS Software Modification Our company is seeking a skilled developer to make functionality enhancements to our existing Floreant POS software. We currently operate multiple terminals and require these modifications to be implemented within a month. Specific modifications needed: - modify to suit our company with restaurant and retail PPS to suite. - User interface changes to enhance user experience and optimize workflow - Automatick kitchen priting instead of manual selection to print Ideal skills and experience: - Strong knowledge and experience with Floreant POS software - Proficiency in software development and customization - Expertise in integrating systems and APIs - Ability to understand and improve user interface design If you have the necessary s...

    $377 (Avg Bid)
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    32 bids

    I am looking for an expert in C# with experience in web development. The project is of medium complexity, with several features and a moderate design. The ideal candidate should be proficient in C# and have experience working on web development projects. And should have expert in PHP as well. Skills and Experience: - Proficient in C# - Experience in web development - Familiarity with MVC .Net and PHP is a plus - Ability to work on projects of medium complexity - Strong problem-solving and debugging skills - Good understanding of software development principles and best practices

    $114 (Avg Bid)
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    19 bids

    I am looking for an experienced desktop app and ASP.NET expert to complete a project within a 1-2 week timeframe. The specific functionality required for the desktop app is data management. The preferred programming language for the ASP.NET project is VB.NET. Ideal skills and experience for the job include: - Proficiency in desktop app development - Strong knowledge of VB.NET programming language - Experience with data management and database integration - Familiarity with ASP.NET framework - Ability to work within a tight timeframe and deliver high-quality results

    $6 - $52
    Sealed
    $6 - $52
    15 bids

    I am looking for a C# Developer to join our team to work on multiple projects. • The developer must be proficient in C# • Good experience with Winforms / WPF and ASP.NET • Knowledge of KISS, DRY, and Clean Architecture Optional • Experience with Azure • Knowledge about security fundamentals You need to speak Spanish and English.

    $2 - $8 / hr
    Sealed NDA
    $2 - $8 / hr
    26 bids

    Hello, I am looking for a freelancer to help copy or design a record keeping/filing software with some basic accounting capabilities for me. This software must provide me with basic data entry and storage capabilities, as well as basic accounting features. multiple users should be able to log in on line with their own log in IDs and be able to upload their PDF files to specific tabs so the manager can access and review approve or reject the PDF files. The deliverable should be a fully functioning software with the features requested. It can either be an existing software that has been customized to meet requirements, or a completely new software designed from scratch. In any case, it needs to provide me with an easy and efficient way to keep crucial records and to analyze and report th...

    $1783 (Avg Bid)
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    Hello, I'm seeking to create a project in the .net environment. It would have a basic UI and an app DB to store the macros and to define some advanced rules with those macros. Would like to leverage chat GPT selectively based on some rules to ensure the text output still makes sense. There will be a UI for creating, editing macros but also a Bulk CSV import tool to accomplish the same things. I would like to retain the intellectual property to this app and deploy it in the cloud once completed.

    $465 (Avg Bid)
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    34 bids

    an update to a program I use originated recently. my perpetual license expired. I can continue using the program, but it no longer allows me to add more users. i want to add more users to my program. (spanish Mx) can you do it? add more users?

    $27 (Avg Bid)
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    6 bids
    KI for a bookkeeping software 4 days left
    VERIFIED

    I am looking for an experienced freelancer to develop a machine learning-based knowledge inference system for our company’s bookkeeping software. The system should be able to process both textual and numeric data, and provide recommendations as output. The project requires extensive experience in utilizing machine learning algorithms to develop a reliable and accurate KI model. We are looking for exceptional work that will help take our software to the next level. If you have experience in developing this type of systems, please bid now! Software is developed in C#, .NET.

    $13 / hr (Avg Bid)
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    31 bids

    Seeking an experienced Angular expert and Azure Function developer to assist with an intermediate level project. The project requires expertise in both Angular development and Azure Function development. The ideal candidate should have a strong understanding of these technologies and be able to work efficiently to meet the expected timeline for completion within 1 month.

    $15 / hr (Avg Bid)
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    71 bids

    I am in need of invoicing and inventory software with a custom invoice design that will open up a tab for terms and conditions when it is finished. The features I'm looking for in this software are invoicing, inventory management, and custom invoice design. I don't have a preference as to whether it is developed from scratch or customized from an existing software, and I would prefer it to run on Windows. This software should be user friendly and intuitive, so that it is easy to set up and get going with basic information. In addition, I would like it to be scalable so that I can add features down the line as needed. And also i want groups for items like when i add another group item in the invoice the invoice should add a heading of that group for example for pc parts is ram ssd...

    $271 (Avg Bid)
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    25 bids

    Biometric Integration with Database Project - We are looking for a skilled developer who can integrate a fingerprint biometric technology with our SQL Server database. - The project does not require a user interface for the biometric system. - Ideal skills and experience for this job include: - Proficiency in integrating fingerprint biometric technology - Strong knowledge and experience with SQL Server database management system.

    $149 (Avg Bid)
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    6 bids

    I want a software application made using ChatGPT APIs or with similar API to create some content. Details can be discussed later .

    $251 (Avg Bid)
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    34 bids

    Project Description: I am in need of an online assessment for .Net skills, specifically in VB.NET. The assessment should cover an intermediate level of expertise. I prefer the assessment to be in the format of multiple choice questions. Skills and Experience: - Strong knowledge and experience in VB.NET - Familiarity with .Net framework and its components - Ability to create and design online assessments - Proficiency in creating multiple choice questions - Experience in assessing and evaluating .Net skills at an intermediate level

    $57 (Avg Bid)
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    15 bids

    I am looking for a skilled developer to create a Flutter chatting module with the following requirements: Features: - Text chat with file sharing capability Chat History: - The chat history should be stored on an MSSQL database Security: - Basic encryption is required for the chat data Ideal Skills and Experience: - Experience with Flutter development - Proficiency in MSSQL database management - Knowledge of encryption techniques for securing chat data

    $185 (Avg Bid)
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    37 bids

    We are seeking a highly skilled and experienced and MPGS Payment Gateway Expert to join our team. As our Payment Gateway Expert, you will play a crucial role in ensuring the seamless and secure processing of online payments for our clients. You will be responsible for managing, configuring, and optimizing payment gateways, as well as troubleshooting any issues that may arise.

    $106 (Avg Bid)
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    8 bids

    Project Description: We are seeking an experienced freelancer with expertise in the NCQRS (CQRS Framework for .NET) project. Our NCQRS-based project has encountered issues following recent package updates, including a .NET framework version change. We are looking for a skilled professional to resolve these issues and update the .NET framework within a $100 budget. Project Scope: Bug Identification and Resolution: Identify and fix bugs that have arisen due to recent package updates. Ensure the project functions smoothly and without errors. .NET Framework Update: Update the project to be compatible with the latest .NET framework version. Ensure that all dependencies are updated accordingly. Requirements: Proven experience with the NCQRS framework and CQRS architecture. Proficiency in t...

    $155 (Avg Bid)
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    I am in need of a SharePoint developer to assist with creating SharePoint workflows. Skills and Experience: - Proficiency in SharePoint development and customization - Strong knowledge of SharePoint workflows - Experience in modifying existing SharePoint systems - Ability to work within a 3-4 week timeline

    $411 (Avg Bid)
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    14 bids

    I am looking for a SharePoint developer to help with my existing system. In particular, I need assistance with workflow development. While I need this done as soon as possible but not urgently, I would like it completed within 1-4 weeks. I expect high quality work that meets my needs and timeline. Relevant experience and references would be beneficial when applying for the job.

    $400 (Avg Bid)
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    We are embarking on a website development project using Umbraco CMS to enhance our online presence and provide a seamless user experience. This project encompasses several key deliverables aimed at improving site structure, functionality, and aesthetics. Our goal is to create a dynamic website that caters to our three distinct business lines: spaces, teams, and enterprise, while also incorporating a real estate listings module, maintaining multibrand compatibility, and ensuring responsiveness across all devices. Below is a breakdown of the project deliverables: Deliverables: Creation of Staging Site: - Duplicate the live website to a staging site for development and testing purposes. Site Restructuring: - Implement a silo structure to reorganize and categorize content according to our t...

    $793 (Avg Bid)
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    I am looking for a freelancer to develop a basic patient consent software for my physiotherapy center. The software should have the following features: - Secure storage of consent forms to ensure confidentiality and compliance with data protection regulations. - Electronic signature capability to allow patients to sign consent forms digitally. - Automated reminders for consent renewals to ensure that all consent forms are up to date. I have a specific preference for the programming language or platform to be used, and I trust the freelancer's judgment in selecting the most suitable option. However, it is important that the chosen language or platform is widely supported. The preferred timeline for completion of the project is within 1 month. Ideal skills and experience for the job...

    $695 (Avg Bid)
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    vb.net developer 2 days left

    I am looking for an experienced vb.net Developer to join my team and help build an advanced system with multiple features. The successful candidate will need to have a strong understanding of vb.net and proficiency with software development. This project is urgent, and must be completed within a week. The software must also be of high complexity with integrated systems. When successful, the completed system must be bug-free and with a high level of accuracy. In addition to software development, the candidate may also be asked to do some database management. If you possess the skills and experience needed, please apply for this job. I look forward to hearing from you!

    $2 / hr (Avg Bid)
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    We are seeking a skilled web developer or team to convert the homepage of our Figma design into a fully functional Umbraco CMS website. The Figma design represents the visual layout, structure, and content of our website's homepage, and we are looking to bring it to life on the Umbraco platform. Project Scope: The project's primary objective is to take the Figma design provided and implement it on the Umbraco Content Management System. The selected developer(s) will be responsible for: Umbraco Integration: Converting the Figma design into HTML/CSS/JavaScript and integrating it seamlessly into the Umbraco CMS. Responsive Design: Ensuring that the website is responsive and functions correctly on various devices and screen sizes. Content Management: Setting up the Umbraco CMS ...

    $319 (Avg Bid)
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    We are looking to hire expert .NET web application and mobile developer to join our team. Candidate should be expert in C#, Kafka/RabbitMQ and microservices in addition to other related technologies. Also need a senior mobile application developer who should have experience in Android and iOS platforms. The successful candidate should have experience developing and debugging web and mobile applications, as well as designing and deploying applications to a prod environment. They should also be able to monitor the application and analyze errors to identify areas of improvement. The ideal candidate should be organized, detail-oriented and motivated to explore new technologies. I am flexible with the timeline, so the developer can work at his or her own pace and this could be a long term proje...

    $13 / hr (Avg Bid)
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    Need Dot Net Developer 2 days left
    VERIFIED

    Need dot net developer to develop application for end users

    $22 (Avg Bid)
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    20 bids
    Online assessment for .Net 2 days left
    VERIFIED

    Project Description: I am in need of an online assessment for .Net skills, specifically in VB.NET. The assessment should cover an intermediate level of expertise. I prefer the assessment to be in the format of multiple choice questions. Skills and Experience: - Strong knowledge and experience in VB.NET - Familiarity with .Net framework and its components - Ability to create and design online assessments - Proficiency in creating multiple choice questions - Experience in assessing and evaluating .Net skills at an intermediate level

    $115 (Avg Bid)
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    21 bids
    Anyone Expert in MVC .net 2 days left
    VERIFIED

    Project Title: MVC Core Expert for Advanced Project I am looking for an experienced MVC Core developer to work on an advanced project. The ideal candidate should have expertise in MVC Core and be able to provide expert advice on specific functionality and features. Requirements: - Expertise in MVC Core - Experience working on advanced projects - Ability to provide expert advice on specific functionality and features Skills and Experience: - Strong knowledge of MVC Core - Experience with advanced project development - Ability to provide expert advice on specific functionality and features If you are an MVC Core expert with experience in advanced project development and the ability to provide expert advice on specific functionality and features, please apply with your relevant experience...

    $356 (Avg Bid)
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