C# Programming jobs

C# is a well-known programming language from Microsoft Corporation, built within the .NET initiative. There are many commercial projects these days that are built with the C# programming environment. Your business might be developed using C#, in which case it would do well to hire expert freelancer\'s help for coding in C#. An expertC# freelance programmer can help your business quite skillfully and cost effectively.

If you can work under pressure, are an expert at working on C# projects, Freelancer.com supplies freelancers with thousands of projects and clients from all over the world looking to use your expertise to have their jobs done professionally and settling for nothing but the best.

If you believe you can do that, then start bidding on C# projects and get paid with an average of $200 per project depending on the size and nature of your work.

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    4,838 jobs found, pricing in USD

    We need a software for trading on different - different exchange.

    $555 (Avg Bid)
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    3 bids

    need help with a poc i am developing for my client

    $16 (Avg Bid)
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    2 bids
    Project for Mohammad Suman K. 9 days left
    VERIFIED

    Hi Mohammad Suman K., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $20 (Avg Bid)
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    1 bids

    more details will be given via chat

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    9 bids

    I have a C# class. I need help on converting it to a library / DLL, and sample code on how to call it from Navision.

    $117 (Avg Bid)
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    6 bids

    more details will be given via chat

    $17 (Avg Bid)
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    5 bids

    Desktop application is preferred for this project. The MAIN features required for this project are as follows: Auto follow - User can search for Instagram users in their niche and automatically follow them to get their attention. We will need filters so user can target users specifically. Auto like - User can search for high-quality images on Instagram and automatically like them. Auto comment - User can search for interesting images in their niche and leave a comment. Post Scheduling - User can post schedule their posts and/or their stories to go live when users wants. Auto Re-post - User can search for high-quality posts in their niche and repost them to their accounts. Delete posts - User can delete old photos that didn’t get proper engagement and keep only their high-rated posts. Auto message - User can make auto reply to new messages or send a welcome message to new followers. Manage messages - User can see all their direct messages. Manage comments - User can see and manage all comments in one place Save posts - User can automatically save the posts of specified users if they pass specific filters like number of likes and comments. Whitelist user - always follow this user Blacklist user - never follow this user Follow back - User will automatically follow back followers when followed Create, import & export data - User can create import and export their data Remove users with default profile pictures - Unfollows all users that do not have a profile picture. Ignore users with private profiles or default pics - User will ignore profiles set to private or that contain default profile picture. Get a list of any profile’s followers to follow - Scrape followers from a chosen profile and allow user to follow these followers. Allow multiple accounts (1/3/5/10) - set option for user to purchase additional account space. User will start with 1 account, but if they want 3, they will have to pay to unlock it. Analytic data graph - This will show how their account is growing daily in a graph. Some extras: Multi-thread http requests for increased speed Proxy support - User can use private proxies for each account User must be able to view logs/download logs Use can update profile information User can scrape users from specific geo location User can view analytics and history of account actions + more Winning bidder will receive details. I would like this to be completed within 7-14 days MAX. If this is your only project, then that should not be a problem.

    $675 (Avg Bid)
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    16 bids

    Hello, I have a C# application, and I need some bugs fixed and new functionality added in it. Regards

    $45 (Avg Bid)
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    29 bids

    asp.net project a website .....................

    $512 (Avg Bid)
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    37 bids

    Hello, I am using Java (JACOB) to communicate with QuickBooks SDK, i've created a sub menu inside QuickBooks, But when use click on it my application doesn't receive the callback (response), i should implement interface IQBEventCallback, but i can't figure it out.

    $10 - $30
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    0 bids

    Công ty Codosa Holding đang mong muốn các bạn có kinh nghiệm trong lĩnh vực lập trình sàn giao dịch Forex, Binary Option, Cryptocurrency để cùng phát triển các ứng dụng cho các khách hàng quốc tế

    $1308 (Avg Bid)
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    6 bids

    I have an existing android apps which need some bug fix. [login to view URL] Please check, it is quite complicated apps. About song recording, playing, portrait & landscape mode.

    $217 (Avg Bid)
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    24 bids

    I have developed Oculus app using Unity. I gonna publish my app to oculus store, but app was rejected. It is only one error. I need developer to fix my issue. Thanks

    $167 (Avg Bid)
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    4 bids
    develop Android Apps 6 days left
    VERIFIED

    Develop an android apps based on a windows software. Design, serveur, workflow is provide. Need the application to able to work without internet connection Everything must done by June 4th

    $579 (Avg Bid)
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    81 bids

    I need someone to build an Instagram software using these as examples: FollowLiker Jarvee GramMultiTool Mass Planner 2 Instagress The MAIN features required for this project are as follows: Auto follow - User can search for Instagram users in their niche and automatically follow them to get their attention. We will need filters so user can target users specifically. Auto like - User can search for high-quality images on Instagram and automatically like them. Auto comment - User can search for interesting images in their niche and leave a comment. Post Scheduling - User can post schedule their posts and/or their stories to go live when users wants. Auto Re-post - User can search for high-quality posts in their niche and repost them to their accounts. Delete posts - User can delete old photos that didn’t get proper engagement and keep only their high-rated posts. Auto message - User can make auto reply to new messages or send a welcome message to new followers. Manage messages - User can see all their direct messages. Manage comments - User can see and manage all comments in one place Save posts - User can automatically save the posts of specified users if they pass specific filters like number of likes and comments. Whitelist user - always follow this user Blacklist user - never follow this user Follow back - User will automatically follow back followers when followed Create, import & export data - User can create import and export their data Remove users with default profile pictures - Unfollows all users that do not have a profile picture. Ignore users with private profiles or default pics - User will ignore profiles set to private or that contain default profile picture. Get a list of any profile’s followers to follow - Scrape followers from a chosen profile and allow user to follow these followers. Allow multiple accounts (1/3/5/10) - set option for user to purchase additional account space. User will start with 1 account, but if they want 3, they will have to pay to unlock it. Analytic data graph - This will show how their account is growing daily in a graph. Some extras: Multi-thread http requests for increased speed Proxy support - User can use private proxies for each account User must be able to view logs/download logs Use can update profile information User can scrape users from specific geo location User can view analytics and history of account actions + more Winning bidder will receive details. I would like this to be completed within 7-14 days MAX. If this is your only project, then that should not be a problem. Only serious bidders please.

    $542 (Avg Bid)
    $542 Avg Bid
    32 bids

    This project is under development. We are using Visual Studio 2015, Oracle 12c, ASP.NET MVC, C#, Razor, Datatables, Bootstrap, Entity Framework 6. To quickly view the existing codes I can give Teamviewer access. The Flow Chart is attached. To download the source from Github, give your username so I can add you as Collaborator and you can read the Issues and Wiki pages assigned for this task. We need freelancers that can also do work on weekdays.

    $162 (Avg Bid)
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    8 bids

    For simple project hybrid app with phone gap and MVC .net API.

    $207 (Avg Bid)
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    20 bids
    smtp scan script need 6 days left
    VERIFIED

    i need Multi-Thread SMTP Scanner v4 like scanner. i prefer python if anyone have or can make bid my project.

    $157 (Avg Bid)
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    10 bids

    I am looking for a C++ expert to fix few issues in my code. More details will be shared with selected candidates on chat.

    $365 (Avg Bid)
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    39 bids

    This is complete ERP software for eye hospital based in different location in delhi . This complete all requirement of client for inventory, pharmacy, OPD billing, Surgery Billing, Finance, Store, Purchase and HR and Queue Management System .

    $15 / hr (Avg Bid)
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    22 bids
    Scraping Project 6 days left

    This project is to develop internal test data for our trainees and interns. This requires that we extract data from predefined sources on the internet, wherein there are details of individuals and their pictures. These sources may be structured and unstructured in nature and hence extraction will require the use of technologies, tools and coding do that one can ensure success of extraction of data and certain quality, within a certain timeline and in a defined format. The complete project delivery timeline is 2-3 weeks, during which confirmation of quality of output (and payment) will be done once our team has validated each batch of delivery.

    $823 (Avg Bid)
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    10 bids
    Compilation c++ FIX 6 days left
    VERIFIED

    Hello i need a c++ coder to fix some compilation errors in my c++ code to generate windows binary Goal : generate a working QT wallet on windows code : [login to view URL] Requirements : Before the hiring the freelancer should provide a full detailled report of the found errors and which line and which file , corresponding milestones will be created

    $523 (Avg Bid)
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    24 bids

    Performance Management Project.

    $539 (Avg Bid)
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    33 bids

    hi can u create a crypto currency website

    $259 (Avg Bid)
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    22 bids

    in unity we have to import the molecule model and to perform function of rotation, deletion, spawning, and scaling we have made a virtual chemistry lab environment where we have to perform functions, to delete the molecule we have to throw it in a bin and for spawning to press a button in the desk

    $903 (Avg Bid)
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    5 bids
    Fix c++ compilation error 6 days left
    VERIFIED

    Hello i need a c++ coder to fix some compilation errors in my c++ code to generate windows binary Goal : generate a working QT wallet on windows code : [login to view URL]

    $21 / hr (Avg Bid)
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    19 bids

    Hi dears I need a technical support for my junior developer for 2 Hours a day. Vision of the Technical Support To make the developer good in .Net and MYSQL Technologies. Mission of the Technical Support Support the junior developer in helping fixing and understanding the technical problem at hand. Debug the issue with the Junior developer and suggest ways to come out of the stuck situation. Technologies The following technologies are to be used .Net with C# MYSQL MS-SQL Javascript HTML CSS Jquery XML MVC Entity Framework Webservices with Rest Framework IIS A properly log of hours to be maintained every day of the hours spent. Final settlement is done every end of the week Thanking you in advance

    $5 / hr (Avg Bid)
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    23 bids

    We are a manufacturing unit, we keep our products in carton boxes labeled with unique barcodes, i want to make use of these barcodes in issuing and receiving material from the store. i want to build a software for this purpose.

    $634 (Avg Bid)
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    53 bids

    To build a web base auto trading bot to automate trade a binary broker user's account

    $54 (Avg Bid)
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    3 bids

    more details will be given via chat

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    5 bids

    more details will be given via chat

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    Es un pequeño sistema de tramite documentario basado en sharepoint 2010, Visual Studio 2010, sqlserver 2008. por favor revisar el archivo adjunto para mayor detalles. cualquier duda o comentario consultarme

    $240 (Avg Bid)
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    6 bids
    Debugging WPF application 6 days left
    VERIFIED

    We have one WPF application and we have bugs on video player (media element) Our understanding, this is about 1-2 hours of work. Project starts right away and on screen sharing basis in our laptop. Available freelancers only apply.

    $24 (Avg Bid)
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    2 bids
    Add OPC Client Functionality 6 days left
    VERIFIED

    I require the services of a C# .NET developer to add functionality to my existing C# application. Background: A C# application was developed for me. I would like to further extend the functionality of my application. Functionality Includes: 1. The ability to set/reset the application as a service, from the UI or Windows services 2. Add OPC UA client functionality. The interface design would be discussed in greater detail once agreed to take on project, but for now it should be enough to assume that it follows current UI design See URL for information: [login to view URL]

    $138 (Avg Bid)
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    10 bids

    -We are looking for a talented and highly-skilled asp.net developer to join our project . -this part time project would require your time of about 20-30 hr / week . -experience in hotel / hospitality industry will be a plus.

    $581 (Avg Bid)
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    I am in need of someone to create me a http or socks5 proxy using my pc. I need the proxy to run a piece of software i'm not sure how to create one though. Instructions will be great so I can do it in the future

    $18 / hr (Avg Bid)
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    10 bids

    We are looking for genus, We are looking to build os from scratch. You must know c and C++. English must be 100%.This new OS will be used to power space station. If you are smart then we need you. We need people that know AI. build a new database software.

    $44 / hr (Avg Bid)
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    17 bids

    Looking for experienced ASP.NET / c# / MVC Core 2.0 developer to build a subscription based website. where users will have the possibility to register in order to access a database. PayPal integration End User should be Able to Subscribe to the Service In order to be able to use the service have the possibility to browse the database and filter and reorder the results ... Detailed specifications will be provided to the selected developer. Project need to be developer using ASP.NET Core MVC / Bootstrap / c# (templates will be provided) Developer should be experienced and provide example about his precedent work. We are looking for a long term relationship so selected developer may work on other projects on the short term

    $7 / hr (Avg Bid)
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    Project for Anuitex 9 days left
    VERIFIED

    Hi Anuitex, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $20 / hr (Avg Bid)
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    1 bids
    Marketing _Quảng Cáo 6 days left
    VERIFIED

    Quảng cáo đến số đông công đồng sử dụng các mạng xã hội facebook, zalo....

    $20 / hr (Avg Bid)
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    Hello, The program involves constantly checking an online username over and over again with a great amount of speed. When this username becomes available the program will automatically take the username instantly. I already have developed part of the .exe but i am needing more help and will pay. Thanks

    $143 (Avg Bid)
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    30 bids
    Project for Devassy T. -- 4 9 days left
    VERIFIED

    Hi Devassy T., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $50 (Avg Bid)
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    1 bids

    more details will be given via chat

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    3 bids

    more details will be given via chat

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    Portal WEB c# .NET y base de datos Sql Server, para el manejo de los datos de facturación electronica del cliente. Basicamente son 6/7 paginas con formularios y listados, una pagina de registración y una de Login.

    $519 (Avg Bid)
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    20 bids
    Add multi-threading to C# App 6 days left
    VERIFIED

    We have a C# console application we would like to enhance by building in mult-threading into the code. The enhancement should automatically determine how many threads the local machine can support and begin queue the threads. Must have strong knowledge in C# and threading.

    $466 (Avg Bid)
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    I need professional software developer. Especially Java, C++ programming, C programming. And important thing is that you can speak German. And you are able to live in German. You will receive monthly payment if you are selected(maybe more than 5000Euro per month). If you think you are a good candidate, please feel free to contact me. Thank you.

    $1247 (Avg Bid)
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    Trading Bot 6 days left

    Need a programmer who can connect to cyrptocurrency exchange APIs for various cyrptocurrency exchanges. e.g. Binance API, Kucoin API etc. [login to view URL] [login to view URL] are some examples. Also will need to write a few simple algorithms that I will be able to guide through. E.g Buying at a certain time/trigger. For example: If I call the function [login to view URL](100, 10, 1 hour), I would want to API to buy 10 units of a coin every hour till I buy 100 coins.

    $1113 (Avg Bid)
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    I need a programmer that can create a software for trading on a cryptocurrency exchange. - The exchange is decentralized, so does not work like normal exchanges. - Keep in mind that there is no existing order book - The bot should be able to check and update the latest price for a particular coin - The bot should be able to place buy and sell orders at pre-assigned prices in an efficient and timely manner. - The bot would have to communicate with smart contracts. So a programmer with knowledge of crypto currencies and smart contracts is preferred. - Time frame, 2 weeks.

    $656 (Avg Bid)
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    18 bids

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