.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.

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    88 份搜到的工作,货币单位为 HKD

    As a long-time owner of a WPF .NET application, I am facing a substantial issue with my application’s UI that concerns the rendering of all images. I am looking for a skilled and experienced WPF .NET developer who possesses a deep understanding of image rendering and has a knack for problem-solving. The ideal freelancer for this project should have: - Significant experience in WPF .NET applications - A keen understanding of UI complexities and image rendering in applications - Proven track record of debugging and problem-solving abilities - Familiarity with all image file formats and their interactions within a .NET framework If you can troubleshoot and resolve this issue in a timely manner, I would be eager to work with you on this project. I am looking forward to seeing your pro...

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    As a long-time owner of a WPF .NET application, I am facing a substantial issue with my application’s UI that concerns the rendering of all images. I am looking for a skilled and experienced WPF .NET developer who possesses a deep understanding of image rendering and has a knack for problem-solving. The ideal freelancer for this project should have: - Significant experience in WPF .NET applications - A keen understanding of UI complexities and image rendering in applications - Proven track record of debugging and problem-solving abilities - Familiarity with all image file formats and their interactions within a .NET framework If you can troubleshoot and resolve this issue in a timely manner, I would be eager to work with you on this project. I am looking forward to seeing your pro...

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    I am in need of a software that will help me with time management and goal setting. Key Features: - The software will mainly concentrate on task scheduling. It should be able to integrate seamlessly with my calendar and send me alerts for upcoming tasks. There will be other users, and I intend to make the software available to them. Therefore, it needs to be web-based, allowing each user to have their own login information and access the software separately. Other Details: - I'm not particularly looking for complex project timelines with dependencies, just a simple yet effective task scheduler. - There would be need for user logins and web based application. Ideal Skills and Experience: - Experience in developing time management software with robust task schedulin...

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    We are seeking a skilled SAP Business One Technical Developer to join our team. In this role, you will be responsible for developing, customizing, and maintaining SAP Business One solutions using SAP B1 SDK. Key Responsibilities: Develop and customize SAP Business One solutions using SAP B1 SDK (Software Development Kit) and DI-API (Data Interface API). Integrate SAP B1 with other third-party applications using APIs, web services, and middleware. Design and develop custom modules, add-ons, and extensions using .NET programming languages such as C# or VB.NET. Create and maintain SQL queries, stored procedures, and database objects to support SAP B1 data management and reporting requirements. Collaborate with functional consultants and business analysts to gather requirements, design tec...

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    Expert MVC Developer Required 6 天 left
    已验证

    I have C# MVC Web App that works using SQL Server Database & using APIs at the same time. For the functions that use the database, I want to replace them with the APIs 1- Error message appear with no details, need to make the error message has Show More to display the details of the error. 2- Load Codes from APIs instead of loading from JSON file. (1 API) require updating treeview to load on demand 3- Packages Load from APIs instead of loading from DB (2 APIs) 4- SubscribedPackages Call API instead of inserting into a DB (1 API) 5- Schemes Load from APIs instead of loading from DB (1 API) 6- Uploads Call API instead of inserting into a DB (1 API) 7- Users Call API instead of inserting and reading from a DB (5 APIs) you must have C# MVC experience. ----------------------------...

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    I'm in need of a Visual Studio 2022 expert who can assist me with overcoming some specific challenges in C++ compiling. Key Challenges: - The current issues mainly revolve around error messages and difficulty setting up the C++ project. In particular, I'm encountering the "undefined reference to ___" error and the compilation tends to get stuck at a specific file. Your Tasks: - Assessing and resolving the "undefined reference" error that's currently plaguing the project. This may involve in-depth debugging and ensuring all references are properly linked. - Assisting with setting up the C++ project correctly in Visual Studio 2022. This includes ensuring that all necessary dependencies are correctly integrated and that the settings are properly configure...

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    I have an Access program currently running on Windows, which I need to migrate to Azure. This software is used internally and by our consumers for data entry, report generation, and customer relations management (CRM). Key Requirements: - Experience with Access program on Windows. - Expert knowledge in Microsoft Azure. - Proficiency in Data Migration. - Familiarity with data entry software, report generation, and CRM systems. - Ability to retain all functions upon migration to the cloud environment in Azure. You should be able to demonstrate previous similar projects and be able to perform this task without loss of data or functionality.

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    I'm currently working on a Mobile App in Xamarin Forms project, using version 5.0 and I require consultation on specific features concerning Xamarin methods and Azure services. This includes: - Advice on Xamarin methods: I need corrections on my Xamarin methods. The ideal candidate should be able to help me with this. - Azure Security: I require guidance on Azure's security measures. This includes setting up secure storage and managing it in the context of my Xamarin Forms application. The ideal freelancer for this project should have extensive experience with Xamarin Forms development, especially on version 5.0. It's essential that you've successfully worked on Azure security and storage in the past, and can provide sound advice on it.

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    I am student and my course project is a tourists application I have designed the interfaces but I need someone to code them in c# language and connect them to the database through Visual Studio. The following are the key aspects of the project that need to be delivered: - Mobile Interfaces: code the mobile interfaces using C#. - Database Connection: The interfaces should be seamlessly connected to a SQLite database. This involves ensuring proper data transfer, retrieval, and storage. ** There is a note to be considered there are a survey pages the user answers the questions and then the application make a schedule based on these answers and the user preferences . Then the data should be passed to the plan page and create the schedule Here is the interfaces ( you need to work only...

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    Project Description: We are seeking an experienced and React.js developer to join our web development project. The main goal is to integrate APIs into a pre-existing template and add specific functionalities for a multi-company business management system. The system must be capable of managing multiple companies under a single platform, allowing administrators to easily switch between companies. Responsibilities: API Integration: Connect the frontend template with our API. Implement the necessary endpoints for the required functionalities. Validate the data received from the API and manage errors efficiently. UI/UX Functionalities Implementation: Implement language and theme changes in the user interface; the template already includes this functi...

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    I'm in need of an experienced Windows software developer who can create a tool that is specifically geared towards automation of tasks. Key Requirements: - want to develop a software that automatically perform task on Google chrome, on a specific webpage. - The software should be designed to automate a set of specific tasks. - It should be user-friendly and intuitive, ensuring that even non-tech savvy users can operate it with ease. Ideal Candidate: - Experience in developing Windows software. - A strong track record of creating tools that automate tasks. - Ability to design easy-to-use interfaces.

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    In developing a dynamic logistics platform, I need an experienced developer with solid C# and Asp.net skills. The website should provide: • Search functionality for fairs • A list and dates of fairs • Participating companies' information and tracking of their current status • An admin panel for managing fairs and participant companies' data For the front-end development, you should be proficient in Bootstrap for responsive web design, and competent in HTML, CSS, and JavaScript programming languages. A minimalistic yet user-friendly design is desired for the best user experience. Concerning the back-end development, it is necessary to have strong skills in database integration with SQL Server. This blend of skills will enable you to efficiently create funct...

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    I'm in need of an experienced SharePoint developer who can create and modify internal SharePoint sites. The purpose of these sites is threefold - document management, collaboration and communication, and project management. Key Responsibilities: - Develop a user-friendly, efficient and multifunctional SharePoint site suitable for document management, collaboration and communication, and project management. - Customize the site to meet our specific requirements and ensure it aligns with our business processes and objectives. Ideal Skills and Experience: - Extensive experience in SharePoint site development and customization. - Proven track record in building and modifying SharePoint sites for document management, collaboration and communication, and project management. - Strong under...

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    Seeking a proficient ASP.net/.net core MVC developer to collaborate on a long-term basis with our team. The ideal candidate will possess: - Expertise in developing business applications using ASP.net/.net core MVC, with specific proficiency in creating largescale business applications, such as ERP, CRM, HCM, payroll etc. - Experience in devising a quotation and optimisation system. This includes a strong grasp at building an automated quoting system, integrating it with a CRM system, and building pricing optimization algorithms. Your role will enhance our overall implementation capability and ensure our business stays ahead of industry trends. Bear in mind, experience in similar projects will be a significant plus.

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    I'm seeking a highly proficient Microsoft ASP.NET developer to integrate an advanced chatbot into my website project. Key Points to Note: - I need in english and arabic both - Dahsboard for agents to reply to the users - A chatbot menu same as in the reference website. - kindly check the link in the image attached to the project Desired Skill Set: - Proficiency in ASP.NET - Demonstrated expertise in chatbot development and natural language processing. - Capability to work autonomously with minimal supervision."

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    I need a proficient .NET developer who can handle the backend development and database management of my project. Key Requirements: - Proficient in C# for backend development. - Proficient in SQL for database management. - Experience with SQL Server database management system. Additional Information: - The focus is on the efficiency and reliability of the backend processes. - The database management will include schema design, query optimization, and ensuring data integrity. Please include relevant experience in your bid.

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    Read an JML file created by Selenium IDE and save it into an Access Database Requirements: 1) The application is a Windows desktop application 2) Development language: C# .NET latest version 3) The application will be called ImportBotJob 4) The application must include all of the components to run on a PC without Office installed.

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    DotNet developers required for Errors removal and Improvement work in thenafter Host on server. Developers should also have knowledge about Merger of sourcecode and database of his done-work with other developer's done-work on GitHub. Website Address - User emailid- @gmail.c Password- kaspersky Errors and Improvement work which has to be done is explained in below link-

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    I'm in need of a .NET Developer who has experience in Azure Functions, Azure Key Vault Integration, Consuming SOAP Web Services, as well as Azure DevOps pipeline automation. The primary purpose of the project is building an Azure Function that can accept data via HTTP trigger, massage the incoming data (like null validations), converting the request body into a SOAP API Request object and returning the data Key Tasks: - Develop Azure Functions: The ideal candidate should be able to build Azure Functions using C# that can accept data in json format, validate and transform data into a model that the SOAP service can accept, pass the data to SOAP webservice and return the service response. Prior experience in this area is crucial. - Integrate Azure KeyVault: You will be required to int...

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    I have C# MVC Web App that works using SQL Server Database & using APIs at the same time. For the functions that use the database, I want to replace them with the APIs 1- Error message appear with no details, need to make the error message has Show More to display the details of the error. 2- Load Codes from APIs instead of loading from JSON file. (1 API) require updating treeview to load on demand 3- Packages Load from APIs instead of loading from DB (2 APIs) 4- SubscribedPackages Call API instead of inserting into a DB (1 API) 5- Schemes Load from APIs instead of loading from DB (1 API) 6- Uploads Call API instead of inserting into a DB (1 API) 7- Users Call API instead of inserting and reading from a DB (5 APIs) you must have C# MVC experience. -------------------------...

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    Our established business is in need of a dedicated .NET Backend developer with Blazor experience to join our team. Your primary goal will be to address the existing system's performance issues and improve its efficiency. As a backend developer, you will be responsible for designing, developing, and maintaining server-side applications using .NET technologies. You should have a strong understanding of .NET Core, C#, and Blazor framework. The ideal candidate will have a proven track record of developing scalable and high-performance applications. Skills Required: - Strong proficiency in .NET Core and C# - Experience with Blazor framework - Knowledge of SQL databases and ORM frameworks - Familiarity with RESTful APIs and microservices architecture - Understanding of software developme...

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    Project Overview The objective of this project is to develop a comprehensive Procurement Management Software (PMS) that facilitates the management of Requests for Quotations (RFQs), invoices, Purchase Orders (POs), and quotations. The software will serve as an integrated platform to streamline procurement processes, enhance vendor interactions, and improve financial transaction management within [Your Company Name]. Key Features -RFQ Management: Ability to create, send, and receive RFQs. Features should include template management, vendor response tracking, and comparative analysis tools. -Purchase Order System: Generation, tracking, and management of POs. Integration with inventory and supplier data to automate order processes. -Invoice Processing: Automated invoice generation and proc...

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    I'm in need of an experienced ASP.NET developer to create a database that will help in organizing and managing jobs for my company. This project has an urgent deadline, so I need someone who can deliver top-notch quality in a short time frame. Key Requirements: - The database should allow for the storage of Job Descriptions and Task Progress Updates. - It should be user-friendly and easy to navigate to ensure all team members can easily access the information they need. Ideal Skills and Experience: - Strong experience in ASP.NET development. - Proficiency in database management. - Excellent problem-solving and communication skills. - Ability to work under tight deadlines and deliver high-quality results.

    $165 / hr (Avg Bid)
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    I'm seeking a skilled professional to design a custom SharePoint web for optimal document management and organization. The primary objective of this project is to provide a centralized platform for efficient storage, retrieval, and sharing of various file types. Key Responsibilities: - Develop an intuitive and user-friendly interface for seamless document management - Implement a robust categorization system to ensure documents are easily searchable - Enable version control to track changes and ensure the most current files are accessible - Integrate permission settings to control access levels and protect sensitive information - Support different file types including Word documents, Excel spreadsheets, PowerPoint presentations, and Pdfs Ideal candidates for this project should poss...

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    I'm in need of a SharePoint site that's tailor-made for my company. This project involves building a robust, user-friendly, and aesthetically pleasing SharePoint site. Here are the specifics: - I'm looking for the site to have strong document management capabilities. This includes the ability to upload, store, and categorize documents. - Collaboration tools are essential. I want team members to be able to easily communicate, share ideas, and work together on various projects. - A project tracking feature is crucial. I need to be able to assign tasks, track progress, and monitor the status of different projects. The primary purpose of this SharePoint site is knowledge sharing. I want it to be a hub that facilitates the sharing and dissemination of information across all d...

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    I am in need of a Full time Python Django back-end developer with expert skills. Key responsibilities are: - Database management - Server configuration - API integration I am seeking for an individual who can showcase their past work, as this will increase their chances of securing the job. Please note that this project requires an expert-level proficiency in Python Django development. Demonstrated experience in the above tasks will be a definitive plus. The final deliverable will be a fully integrated and functional back-end development. Please provide case studies or examples of past work in your application, outlining specifically your experience in Python Django.

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    Need C# developer to integrate zatca and below actions, Prefer to develop a rest Api to call zatca and input parameter will provide invoice in Json. Anyone has previous experience on zatca integration is preferred, we need to complete as soon as possible. 1. Create CSR certificate 2. Compliance Invoice with simulation and production 3. Clear Invoice with simulation and production 4. Report Invoice with simulation and production Note: We need source code, and it should be configured on our system.

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    Desktop Software Repair 4 天 left
    已验证

    I have a desktop software that's facing an issue which is preventing it from functioning correctly. The problem seems to be a minor one, however, it is causing the software to not work as expected. Ideal Candidates: - Expert in desktop software development - Proficient in debugging and troubleshooting - Proven experience in fixing software functionality issues Key Deliverables: - Identify the root cause of the problem - Fix the issue without creating new bugs - Ensure the software is functioning correctly in the end Note: the software is a desktop application that use chrome browser to perform an online operation. Please only apply if you have the necessary skills and experience to handle this task efficiently. Looking forward to your bid.

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    I'm in need of skilled web developers to create an educational website with a focus on online learning. As part of our university's digital transformation initiative, we are seeking to enhance our online presence by creating a dynamic and user-friendly website that serves as a central hub for students, faculty, staff, and stakeholders. The primary objectives of the website include: Registration System: We aim to implement a seamless registration process for prospective students, allowing them to easily apply for admission to various programs and courses offered by our university. Results System: We seek to integrate a results management system that enables students to access their academic records, including grades, transcripts, and examination results, in a secure and user-fr...

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    I have website done in ASP.NET Core 6, with React. Website works well from Visual Studio, but there when publishing to IIS, it gives http error 500.30 or Blank page. IIS is on same machine as Visual Studio. This should be job up to 1 hour for someone has skills in publishing to IIS. I think it can be done even much faster. Only problem is that you must work over Team Viewer or Anydesk. Place price for successfully done job in your bid. Also, describe shortly what you will do so I know you have idea what is problem

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    I'm seeking a .NET developer with adequate experience in Amibroker AFL locking via a server-side method. The primary task involves developing a DLL that will lock the AFL against the local system HDD serial ID or server-side. Key requirements for this project include: - Locking AFL via a server-side method. - Encrypting the AFL code via a server-side method. Please note that there's no specific encryption method preference at this stage. Your responsibilities will be: - Developing a robust DLL that can effectively lock the AFL. - Implementing encryption for the AFL code. Please let me know your plan for this project, and share any relevant experience you have with Amibroker AFL locking and .NET development.

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    I'm seeking a skilled .NET Core developer to build a custom business application. As an experienced developer, I'm looking for someone who can fully understand and implement my vision. Key Tasks: - Building a robust, user-friendly web application from the ground up using .NET Core - Implementing the necessary database functionality - Ensuring the application is secure and scalable for future growth Ideal Skills: - Proficiency in .NET Core - Strong knowledge of database implementation - Previous experience in developing custom business applications The custom business application will have multiple user roles: Admin and Employee and Others. It's crucial that the developer can create an intuitive interface for both roles to maximize efficiency and usability. If you have...

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    We have a maui app project that we require to upload to apple account We need someone with mac and visual studio to use his/her mac to compile, test and generate apk and upload it with other requirements Plz be aware that we also need somone who done this before to advice

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    UiPath Orchestrator Installation Preparation Phase Verify System Requirements Check that the server meets the minimum requirements for UiPath Orchestrator and SQL Server. Ensure compatible versions of Windows Server and SQL Server are used. Obtain Necessary Software and Licenses Acquire the UiPath Orchestrator installation package. Ensure valid licenses for UiPath Orchestrator and SQL Server are available. Prepare SQL Server Set up and configure the SQL Server on a dedicated machine, if not already done. Ensure remote connections are enabled if SQL Server is on a different machine. IIS Installation and Configuration Install IIS on Orchestrator Server Run PowerShell. Execute the PowerShell script provided by UiPath to install and configure IIS components. Configure IIS Settings Create...

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    I'm seeking an experienced .NET programmer to add a new feature to my existing application. Specifically, I need a modification to bypass member search by using a querystring. The page concerned is this:- We wish to have a direct url that replaces the process of searching for a member (eg member no 161068) and arrives at page two directly. For example, entering 161068 in the search box and selecting Checkedandvetted then pressing 'review this company' moves the user to page 2- review your experience. This is what we want to achieve with a single url. This is so that we can provide a url like that will do the same as the previous steps. Ideal skills for this job will include: - Strong knowledge of .NET programming - Experience in modifying applications - Techni...

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    WPF Desktop App Creation 3 天 left
    已验证

    I require a proficient WPF developer to design and create a user-friendly desktop application with the functionality and design, on par with that of Visual Studio. My project would need your expertise in: - Data Binding: Connecting the software to a database for efficient processing and managing of information. - UI Design: As Visual Studio served as inspiration, the application must have a clean, intuitive user interface, prioritizing user experience. - Navigation and Control: Implement a logical, coherent system to smoothly navigate around the application. The ideal candidate should have experience developing desktop applications, data visualization tools, and creating user-friendly interfaces, particularly in WPF. Familiarity with Visual Studio's design is a plus.

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    I'm looking for a skilled software developer to create a Windows application that focuses on generating data reports from a SQL database. Key Requirements: - The application must be compatible with the Windows platform - The main functionality of the application should be the generation of data reports. - The reports should be sourced from SQL database. Ideal Skills and Experience: - Proficiency in Windows application development - Strong knowledge and experience with SQL database and report generation - Previous experience with data reporting software would be a plus.

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    I'm looking for an experienced developer to integrate Typesense search functionality with my web application. My site primarily uses JavaScript, and I want to make the product listings searchable through Typesense. Key Requirements: - Integrate Typesense search with my existing web application that is built in JavaScript. - Implement real-time search capabilities for product listings. Ideal skills: - Strong experience in JavaScript - Previous work with Typesense or similar search engines - Understanding of real-time search functionality This is a critical project as real-time updates are key for my product listings. Please provide examples of your previous work with Typesense or real-time search in your bid.

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    I'm seeking an experienced .NET developer with over 4 years of expertise in C# programming and SQL databases. Key Responsibilities: - Enhancing existing software application - Adding new functionalities The ideal candidate should possess: - Strong experience in C# programming - Solid knowledge and practical experience with SQL databases Be ready to dive into the project and help us bring significant functionality enhancements to our existing software. Your experience and skills in C# and SQL will be invaluable in this task.

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    I'm seeking a proficient C# developer, skilled in the .NET framework for a project. The exact application type is still to be confirmed. You should have: - Strong experience with C# programming. - Understanding of .NET framework. - Ability to work without strict time constraints. Time frames and further project details will be discussed upon connection. Looking forward to working with a focused and motivated professional.

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    C++ MFC Expert for Bug Fixing 2 天 left
    已验证

    I am in need of a skilled C++ MFC expert, specialising in bug fixing. My software is experiencing runtime errors during specific operations, and I require assistance to diagnose and correct these glitches. - Tasks will include tracking down the source of these errors and rectifying them. Skills and Experience Needed: - Extensive knowledge and experience with C++ and Microsoft Foundation Classes (MFC) - Strong debugging skills - Proven experience in handling runtime errors - Capacity to understand complex software operations - Exceptional problem-solving abilities. If you have the relevant experience in resolving runtime errors in an MFC environment, I welcome your bid.

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    We would like to hire a freelancer expert in development of Postgres Database and Synchronization of Data from our Headquarter to our Multiple Area Office (10 No.) and to Multiple Local PC (Around 300 Nos.) locations available in Network.

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    I am looking for an expert in RFID technology and .NET programming to integrate the RFID into our current weighbridge system. Key Details: - 3rd Party System was developed using .NET and it does support API or external interface connections. - The task will involve programming to fully integrate the system with RFID technology. Skills and Experience: - Proficiency in .NET programming & SQL Database - Previous experience with RFID technology - Knowledge of API integration - Experience with weighbridge systems would be a huge advantage. Your role will be to ensure the smooth functioning of the weighbridge system post-integration and provide us with a user-friendly, effective RFID solution.

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    I'm looking for a skilled developer to create a comprehensive, easy-to-use ERP software tailored to the gold and diamond jewellery industry. This system will be integrated with e-commerce and feature several additional modules. Key features required: - Inventory Management: The system should efficiently track our jewellery stock levels. - Sales Tracking: Real-time data on our sales performance. - Customer Management: To maintain a customer database. - Credit Management: Tracking outstanding credit and sending payment reminders. - Finance Management: Tracking income and generating financial reports. - CRM: To maintain good relationships with our customers. - E-commerce Integration: Development of a functional e-commerce website and application. - POS: A point of sale system for store ...

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    I'm looking for an experienced Solution Architect to help me with a digital transformation project. The main goal of this project is to undergo a significant change to modernize and improve our current IT infrastructure and processes. Key requirements for this solution include: - Scalability: The solution must be able to scale with the growth of our business and handle increased workloads without compromising performance. - Reliability: We need a dependable infrastructure that ensures minimal downtime and data loss. - Cost-effectiveness: The solution should be efficient in terms of both initial cost and long-term maintenance. I'm particularly interested in leveraging Cloud-based solutions such as AWS, Azure, and GCP for this project. Ideal candidates should have a proven track ...

    $4334 (Avg Bid)
    $4334 平均报价
    30 个竞标

    I'm in need of a versatile and comprehensive ERP system specifically tailored for a jewellery store. This system will need to be compatible with both Windows and Mac operating systems. Key Features: - Inventory Management: A robust tool to manage my stock of jewellery items, including tracking and updating inventory levels in real-time. - Sales and Order Management: A seamless system to handle the processing of orders and managing sales records effortlessly. - Customer Relationship Management (CRM): A centralized platform to store and manage customer information, with a focus on providing personalized and exceptional customer service. - POS & Credit Management: An integrated point of sale system that also incorporates credit management functionalities. - Finance Management: A mod...

    $18489 (Avg Bid)
    $18489 平均报价
    23 个竞标

    I need someone proficient in C# to help create a Remote Administration Tool (RAT). This tool will primarily offer remote desktop access. A user-friendly graphical user interface (GUI) is a must, with a clear and clean design that's simple to navigate. It should be tailored specifically for a Windows operating system. Ideal Skills: - Strong background in C# - Experience in creating GUI - Expertise in remote desktop functionalities Experience: - Developing RATs - Working with Windows OS - Designing intuitive GUIs

    $172 / hr (Avg Bid)
    $172 / hr 平均报价
    73 个竞标

    Need advanced SQL including stored procedures, functions, based on existing SQL code. Need c# coding with dojo -Ideal Skills/experience * c# with dojo * MS SQL Server proficient. * Expert in advanced SQL features like stored procedures, functions. * complex SQL queries. * generating SQL reports from tables.

    $1097 (Avg Bid)
    $1097 平均报价
    51 个竞标

    I'm looking for a skilled developer who can help me fortify my C# WPF software. The main focus is preventing unauthorized access through a robust license key validation system. The ideal system will be capable of supporting both time-limited access (subscriptions) and permanent licenses. The successful freelancer should have: - Strong proficiency in C# and WPF - Proven experience in developing software protection systems - Expertise in implementing license key validation systems - Familiarity with both time-limited and permanent license structures - A good understanding of software security best practices Your role will involve: - Designing and implementing a license key validation system - Ensuring the system can handle both time-limited and permanent licenses - Building a user-fri...

    $1317 (Avg Bid)
    $1317 平均报价
    35 个竞标

    I'm seeking a skilled dot net developer to focus on major web development tasks. The core responsibility of the project will be functionality and programming. Key Tasks: - Implement a user registration system - Develop a shopping cart system - Convert existing PHP scripts to Dot net. Ideal Skills and Experience: A deep understanding of Dot Net, is a must, along with substantial experience in web development, specifically in functionality and programming. Proficiency in both PHP and Dot Net, specifically converting scripts from one to the other, is critical. Finally, hands-on experience with user registration and shopping cart systems is a significant plus. Don't hesitate to send me a message if you have any questions. Let's create something great together.

    $619 (Avg Bid)
    $619 平均报价
    7 个竞标

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