.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 237,564 reviews, clients rate our .NET Developers 4.85 out of 5 stars.
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    99 jobs found, pricing in SGD

    I want to set up a LimeSurvey survey that has the following logic: In question group 1, the user can select multiple problems: headache nausea fever (other, free text) It is possible to select multiple answers (headache + fever + (other, free text)). For each answer selected, I want to show 2 subquestions in new groups: For example (pseudo-code): for each answergiven in question1 show sub question 1 in a new group: Since when do you have {answergiven}? show sub question 2 in a new group: Has {anwergiven} ever gotten better? next This would results in the following questions: Group 1: Problems Which of the following problems do you have? (Select all that apply) Headache Nausea Fever Other: [Free text] Group 2: Headache Since when do you have headache? Has your headache e...

    $28 (Avg Bid)
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    to create a program that generates C# classes from a (tt file) based on the information about database tables, columns, and their types. The program should also handle updates, deletions, and additions to the database schema. You can achieve this using T4 (Text Template Transformation Toolkit) templates in C# --Project --Classes Delete the table TableClassA will delete the TableClassA Add the table TableClassC will add in Classes folder Adding Column in table, will add property in class Removing column from table, will remove property from class Modifying column type from table, will remove-add property in a class

    $16 / hr (Avg Bid)
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    Hey Freelancers! I hope you all are doing well. I am looking for someone individual or an agency who can build an Astrology Marketplace for me that needs a different look and feel but is functionality-wise identical to Astroyogi, Astrotalk and Astrosage. In short, the features I am looking to have in my Astrology Marketplace are: 1. Self-hosted eWallet Integration connected with Pay Per Minute Billing/Calling (Teletalk) 2. Astrologer Appointment booking 3. Vendor Registration (Astrologer) - Front end sign up, Backend Approval + modification. 4. Vendor Dashboard - Login to be online + Work details [customers they have interacted with, made reports for, their daily earnings, deductions (if any)] + Profile update + Display of important messages or alerts from the company 5. Chat integratio...

    $2018 (Avg Bid)
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    8 bids
    Need help in tt file 6 days left
    VERIFIED

    Looking for someone who can create following using tt file 1. Classes from dll 2. Convert table to classes, columns to properties 3. change class property type in case of column type changes 4. delete class in case table doesnt exist anymore 5. create class if doesn't exist

    $23 (Avg Bid)
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    3 bids

    I am looking for a skilled freelancer to develop a Client Server Windows WFP C# application using npgsql for postgres access. This desktop application will be built using the Windows Presentation Foundation for the UI. Furthermore, this application will require integration with PostgreSQL databases. Necessary expertise include Windows, WFP, postgres, and C#. Detailed Requirements attached in Milestone 1 - 33% all UI components without DB functionality Milestone 2 - 33% Customer, Machine, Strategy UI and DB functionality Milestone 3 - 34% Purchase, Document Status UI and DB functionality

    $1106 (Avg Bid)
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    Buscamos persona con experiencia en desarrollo que nos ayude en el mantenimiento de una aplicación de FACTURACION ELECTRONICA híbrida desarrollada en .NET, NodeJS y angular 10+. Buscamos desarrollador interesado en un contrato inicial de 4 semanas (80 horas) y luego según su desenvolvimiento ofrecemos contrato a largo plazo full-time con la implementación de otras aplicaciones. We are looking for a person with development experience to help us in the maintenance of a hybrid ELECTRONIC BILLING application developed in .NET, NodeJS, and angular 10+. We are looking for a developer interested in an initial contract of 4 weeks (80 hours) and then depending on your performance we offer a long-term full-time contract with the implementation of other applications.

    $758 (Avg Bid)
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    Sitefinity Developer 6 days left
    VERIFIED

    We are looking for a Sitefinity developer for long-term, part-time engagement. Should have experience in complete knowledge of Sitefinity end to end development and deployment. • Expertise in Sitefinity CMS with strong competencies in OOPs • Experience with C#, Microsoft .NET (MVC) • Knowledge in .NET Core, MVC, ASP .NET • Experience with SQL Server • Sitefinity Certification will be a plus • Knowledge in any other CMS like Kentico CMS, DNN, Umbraco will be plus. Looking forward to your proposal with resume. Thanks.

    $16 / hr (Avg Bid)
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    I need you to make program similar on the design if you will check the design there is 2 user agreement i need them to have icon background 1st agreement is user agreement and second device agreement the user has fill the information and select the check mark agreement they should read till last the agreement to enable the check mark. and they should check both agreement and the agree button is going to work. and then once the agree button is selected it should send email to me the user information who agree. if the user disagree the PC should logout.

    $74 (Avg Bid)
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    Hi, I have multiple projects which is based on .Net. Interested person only contact me. Details will be shared with the selected candidate. Regards, Dipak

    $220 (Avg Bid)
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    Dot Net Developer 6 days left
    VERIFIED

    We have one project in Dot Net. Now we want 5 hours changes in that.

    $17 / hr (Avg Bid)
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    We are looking for experts to join our development team, with the following requirements: - Proficient with .NET Core,Web API, Angular Material, MS Sql Server -Should be ready to complete the task in stipulated time - Should have minimum of 5 years hardcore development experience in these technologies required.

    $538 (Avg Bid)
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    I am looking for an experienced ASP.net developer to assist with a web service project. Interested applicants must have a proven track record in the field of ASP.net web services and be available to start work immediately.

    $36 (Avg Bid)
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    i have a program in WInUI3 that is opening a python program () and taking inputs from there code is working fine problem is the python process is opening as a separate window i need someone who can make the python process window open inside a stackview of WinUI3 app we used to do this by getting HWND of process in win32 apps but here its not working

    $19 (Avg Bid)
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    Our existing tool has been EOL and no longer works for adding and deleting users on prem Skype for Business 2019 server. I need to develop a script/powershell that can delete all address lists for each user and repopulate their address list with a CSV file. I also need to make it where I can run script to delete only one user from each contact list.

    $603 (Avg Bid)
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    Hello, I'm looking for an experienced C#/C++ developer to update my existing code and build an automated installer. The code will be written in C# and the automated installer should function as intended - with minimal errors and an efficient build process. It is crucial that the developer is comfortable with the project requirements and can understand how to optimize the code for the smoothest experience possible.

    $15 - $29 / hr
    Sealed
    $15 - $29 / hr
    8 bids

    i just purchased the code for a desktop app. and i need help to install it on my computer. i would also like to resell it. so i need help adding the downloadable code on the website to make it easily downloadable and easy to install.

    $11 / hr (Avg Bid)
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    I am looking for someone that is an expert at creating Dev Express Reports with the Report master tool. I have existing software that is written with Dev Express C++. Some of the reports have already been created. These reports would just need to be modified to a more modern look. I would also like to talk about adding more reports if possible. If I choose you to work with this is how it would work. I would send you a copy of the software, You would go to the admin>reports and create 1 report. You can export the database and send it to me to load on my software. I can review the report to see if it is what is needed. Please only reply if you have experience in this type of work. Give me an estimate to upgrade 1 existing report.

    $335 (Avg Bid)
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    POS systems 5 days left
    VERIFIED

    i want a ready POS systems for hotels , restaurants , shops , pharmacies etc.. easy to use and best quality. how much it will cost buy the projects

    $231 (Avg Bid)
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    51 bids
    Senior Sharepoint Developer 5 days left
    VERIFIED

    My company is seeking an experienced Senior Sharepoint Developer with extensive knowledge in creating and developing custom workflow for SharePoint. We currently have an existing SharePoint instance that needs maintenance and further development. Alongside with expertise in SharePoint, we are also requiring sharepoint demo to be presented to us. We are looking for a developer who can maintain and improve the current system and its components. The suitable candidate will possess hands-on technical experience in building custom workflow for SharePoint. As a SharePoint Developer, he/she should also be able to develop innovative solutions that improve the user experience and productivity. At the same time, the candidate should also have enterprise-level experience and C# programming skills to...

    $17 (Avg Bid)
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    Full time .net Developer 5 days left
    VERIFIED

    We are looking for a full-time .net Developer to be based in Hyderabad or Bengalru. Please message me if you are interested.

    $11 / hr (Avg Bid)
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    25 bids
    Dot net mvc 5 days left

    ERRORS RESOLVING ON SSA.

    $38 (Avg Bid)
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    I have a bespoke programme written in asp.net the company who wrote it has gone into liguidation leaving me no support i now need some additional text inserting it has been written in asp.net

    $1915 (Avg Bid)
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    I need some easy tasks in web based ASP.NET I need freelancer from Pakistan New freelancer , Junior level at low budget

    $8 / hr (Avg Bid)
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    7 bids

    I have a C# application that runs an integration from ebay and sends data into an accounting software. I'm looking to have this application converted from a local app into an Azure web app, happy to provide access to the current code to give you a look at what you might be working with.

    $163 (Avg Bid)
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    39 bids

    Hi, We have Power Point plugin developed into VB.Net VSTO We need some enhancement on it kindly ready the below changes. 1 - When we are clicking the search button it is fetching the JSON from Image website. 2 - Now we have to show the fetched image link into pan (Pan is already showing in plugin). 3 - also need to some UI design, it should look fancy. Note : Plugin should be look like attached SS

    $194 (Avg Bid)
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    1 bids

    The project is written in C# (Microsoft Visual Studio 2013 or Its later version) as front end , Microsoft SQL Server database as back end with Crystal Reports. I would like to make some modifications to the program 1- The product number (or any way to protect the program from copying on multiple computers). The goal is to activate the product on one or two computers so that the program does not work when copied by the customer to another computer. 2- Print invoices after the sale process via a thermal printer with a printer selection page and print paper settings 3- Modify the barcode printing page and make it possible to choose page dimensions and printer type 3- Adding the feature of selling by installments (payment in stages, such as every month or date, when the customer pays part ...

    $68 (Avg Bid)
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    Need a Snapchat emulator software - Run Multiple Snapchat accounts on PC - Make a small software to send live snaps This is ongoing project.

    $202 (Avg Bid)
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    10 bids

    Please find below list required Module in HMS system : Patient Management . Electronic Medical Records (EMR Clinical Management Laboratory Information System (LIS) Inventory Management   Pharmacy Management   Billing and Finance HR Electronic Health Records (EHR ) Business Intelligence and Analytics

    $12 - $20 / hr
    Sealed NDA
    $12 - $20 / hr
    12 bids

    any one interested for work from home aspnet job who knows csharp,asp.net and vb.net

    $151 (Avg Bid)
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    Pharmacy Retail Software 5 days left
    VERIFIED

    Pharmacy Retail Software with Indian GST in C# or .Net

    $156 (Avg Bid)
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    18 bids

    The developer should have good knowledge of ASP.NET/Blazor. Please DM me if you are right candidate.

    $17 / hr (Avg Bid)
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    Asp.Net long-term project 5 days left
    VERIFIED

    I am looking for an experienced ASP.NET developer to join my long-term project. This project requires expertise in Windows operating systems, as I selected Windows as the platform for this project. ASP.NET is the significant programming language that is necessary to get this project done efficiently and the timeline for this project is important and must be met. I'm looking for a reliable and knowledgeable individual who can quickly become part of the team and help us deliver this project on time. If this sounds like you and you have the required skills, please apply. Thanks!

    $11 / hr (Avg Bid)
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    I need some ASP.NET Coders from Pakistan. I need new and junior coder I need some work at low budget I need work for long term

    $7 / hr (Avg Bid)
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    12 bids

    I am looking to hire a freelancer to create a basic web service script in C# that can automate simple order entry tasks. The script would be integrated into NinjaTrader, a trading platform designed for automated traders who use the C# language. If you have experience writing scripts that can access and control web services, I am looking for someone to create a wrapper that will allow me to make simple orders 'in the cloud'. All other tasks will be hand-coded by myself. This is a straightforward job that should not take longer than a few hours to complete. The successful freelancer should have an in-depth knowledge of C#, web services, and the NinjaTrader platform. Familiarity with Microsoft Windows and Visual Studio is also a bonus. If you have the necessary skills and are intere...

    $182 (Avg Bid)
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    I am looking for someone to change the main menu of a program written in C#. Specifically, I want to change the name of a menu item, reorganize existing items, and update existing items. Additionally, I'm needing help with the coding aspect of these changes. What I don't need is for any new items to be added. If you have experience in making these changes to a C# program, I'd really appreciate your help.

    $38 (Avg Bid)
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    32 bids
    Senior Desktop App Developer 4 days left
    VERIFIED

    Need a Snapchat emulator software - Run Multiple Snapchat accounts on PC - Make a small software to send live snaps This is ongoing project.

    $48 (Avg Bid)
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    4 bids

    I need some easy tasks in web based ASP.NET I need freelancer from Pakistan New freelancer , Junior level at low budget

    $9 / hr (Avg Bid)
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    12 bids

    I need some easy tasks in web based ASP.NET I need freelancer from Pakistan New freelancer , Junior level at low budget

    $8 / hr (Avg Bid)
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    11 bids

    I am looking to develop a single page web application in c# .net core for filling out a checksheet and printing it out. The application will be handling images, so the right developer should have experience working with them. Additionally, I require a user authentication system for access to the application so please make sure to include that in your proposal. Finally, the checksheet documents I've included as an attachment are in image format

    $218 (Avg Bid)
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    hi , i have VB dot net project done for gold loan desktop application. The software is 90% complete. The application is saas model. Also checkout all the bugs and get the project completed. Start your reply with "redo" to consider your offer. Developers with expertise and experience will only be considered.

    $615 (Avg Bid)
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    SharePoint Customization job. 4 days left
    VERIFIED

    Small health care facility is looking for SharePoint customization, for some features that disappeared when an upgrade was done. Currently running SharePoint 12.0. The following needs are in order of importance: (Please also see attached pictures) 1) Faxes for appointments need to be received and populated in SharePoint. Before the SharePoint software update, there was a tie in between the fax line and SharePoint. When faxes came through, they would populate in SharePoint. This no longer seems to work. 2) In the previous version, when the scheduler would schedule an appointment, there used to be a calendar icon. (The highlighted area is where it used to show.) The scheduler could click on the calendar icon, a calendar would populate, and they could pick a date. No...

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    Need a simple Access UI to connect to the back end sql server databases using 1) ADO Connection 2) Ability to Save the connections in the Local Database 3) Data Select and DML operations 4) Pass Through Queries Execution

    $210 (Avg Bid)
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    15 bids

    I have a basic WordPress website with 12 pages. Pages include text, images, gifs, videos, data tables, forms and buttons. We need this website migrating into React so the style looks the exact same. The React app will need to use the latest react-bootstrap components and use sassy css. The solution architecture and Nav/Layout/Footer has already been setup, we just need the pages implementing. The application will need to be well written for SEO with correct <h1> and <p> tags around each element. For the initial phase the website will be static. Next phase will be to hook some of the pages up to a CRM API for live data. Successful candidates will have the opportunity of working on later phases.

    $275 (Avg Bid)
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    1-2 hours to explain and help running a c# program created by microsoft to optimize routes using ant colony. check de app here:

    $50 (Avg Bid)
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    8 bids
    eCommerce website in .NET C# 3 days left
    VERIFIED

    Hello! I'm in the market for assistance in creating an eCommerce website for my business. I am looking for a reliable Freelancer who has experience in developing eCommerce websites. I have not specified the type of eCommerce platform I would like to use, but I want someone who has experience and is knowledgeable in any of the popular platforms, such as Shopify, Magento and WooCommerce. In addition to building the website, I will also need some additional services such as logo design, content creation, and SEO. Finally, I will require a certain level of support post-launch. This could range from full service to digital success assistance to troubleshooting assistance, depending on my needs. If you have expertise in this area and think you could help, please get in touch. I look f...

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    I am looking for an expert in ASP.net to assist with a long term project. This project needs to be completed as soon as possible, and so I'm looking for someone who can dedicate the necessary time and effort to achieving the desired outcome. Knowledge of the latest trends in web design and development is essential, and I will need the developer to stay on top of the latest technologies available. Strong problem-solving skills and the ability to work independently are also essential traits for this position. If you are passionate about developing high quality solutions and enthusiastic about staying current on the newest web technologies, then I would love to hear from you!

    $48 / hr (Avg Bid)
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    11 bids

    I need some ASP.NET Coders from Pakistan. I need new and junior coder I need some work at low budget I need work for long term

    $8 / hr (Avg Bid)
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    13 bids

    Hi, I am looking for experience developer or team who can create the platform with multiple shipping integration. Details will be shared with the selected candidate. Feel free to contact with me. Regards, Dipak

    $1008 (Avg Bid)
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    29 bids

    For a electrical switchboard costing software solution, it is required that offer should be submitted with alternative make of major components of the BOQ. Presently, offer BOQ is created considering a base make of the major switchgear components. So, the project involves creation of an interface wherein user can define and save equivalent catalog number of components of alternative makes available in the database. Thus user can create, edit/update, delete and filter records as per requirement using the interface. Validations & use cases listed must be taken care. Apart from this, a field is to be added in an existing interface along with couple of validations. The resultant BOQ with the alternative make selection, done on this interface, must get populated in the existing grid on ...

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    I am looking for an experienced C# developer to help configure and set up a desktop application project. candidate can connect remotely

    $33 (Avg Bid)
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    18 bids

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