C#/VB.NET Desktop App Development

@Anilsingh1992

Hi, I’m Anil, a freelance developer with 7+ years of experience in .NET, C#, VB.NET, WPF, and Windows Forms development. I can help implement secure authentication, responsive data visualization, and reliable file-handling while maintaining clean, well-documented code in your Git workflow. Thank you, I look forward to collaborating on your project!

@brayanstiven5

Hi, there, as an experienced freelance engineer specialized in C# and VB.NET desktop app development with a solid background in software development and data visualization, I am excited to tackle your desktop solution project. I guarantee a seamless integration of C# and VB.NET stacks, ensuring robust user authentication, responsive data visualization screens, and reliable file handling routines for Windows 10/11. ✅ Leveraging Git for collaborative code management, I will meticulously develop each module under the latest stable .NET framework, securing them behind a robust user-authentication system directly integrated into the client interface. ✅ For data visualization, I'll implement cutting-edge charting and grid solutions to present data in a smooth and responsive manner that meets your needs for clarity and functionality. ✅ To address file handling, I'll create efficient import/export procedures and local storage mechanisms to ensure seamless data management within the application. ✅ Throughout the development process, I will maintain a clear, well-commented codebase to facilitate ease of understanding and future enhancements. ✅ Finally, I will deliver a working desktop build with the specified features fully integrated, tested, and refined within [Insert Duration] days. I look forward to working with you. Best Regards. Brayan

@extreamcode

Hi there, Your need for a seamless hybrid C#/VB.NET desktop app with robust authentication, slick data visualizations, and reliable file handling is crystal clear. Navigating the combo of WPF and WinForms while keeping performance and smooth user experience on Windows 10/11 is exactly where my expertise shines. I've handled similar mixed-stack desktop apps and am comfortable bridging these tech worlds, including building lightweight helper services when needed. I’ll focus first on delivering a secure, built-in authentication system, using proven libraries that integrate well with your setup. For charts and grids, I recommend tools like LiveCharts or DevExpress for their responsiveness and solid .NET support. File handling will be crafted for reliability with thorough error handling and clear code comments throughout the repository. I’ll work closely with you on pull requests for smooth collaboration. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. Looking at about a week to get the authentication milestone fully tested and integrated. Which authentication method or protocol (e.g., OAuth, JWT, custom) do you prefer or currently have in mind for this project? Thanks, Asad

@devbaloni1983

Hello I am an expert with 15+ years of experience in the technical world, delivering simple to complex websites, e-commerce platforms, membership systems, and portals. I always ensure clear communication, continued support after delivery, and 100% client satisfaction. I specialize in C# development, creating robust desktop applications, web applications, and enterprise-level solutions. With expertise in .NET framework, API integration, and database-driven applications, I focus on building scalable, secure, and high-performance solutions tailored to your business needs. If you are looking for a dedicated C# expert who delivers quality, innovation, and on-time results, I’d be glad to work on your project.

@ZohaibRoy

⭐⭐⭐⭐⭐ Create a Robust Desktop Solution with C# and VB.NET ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you are looking for a desktop solution using C# and VB.NET. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects. I will create robust user authentication, smooth data visualization screens, and reliable file handling routines, all integrated within your budget. ➡️ Why Me? I can easily do your desktop solution with user authentication, data visualization, and file handling as I have 5 years of experience in C#, VB.NET, WPF, and ASP.NET. Not only this, I have a strong grip on Git, .NET frameworks, and various data visualization libraries. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ C# ✅ VB.NET ✅ WPF ✅ Windows Forms ✅ ASP.NET ✅ Git ✅ Data Visualization ✅ User Authentication ✅ File Handling ✅ Charting Controls ✅ .NET Frameworks ✅ Debugging Waiting for your response! Best Regards, Zohaib

@juanjosec63

Hello, I’m excited about the opportunity to contribute to your project. With my expertise in .NET, C#, WPF, VB.NET, WinForms, and desktop application architecture, along with a strong focus on clean, scalable implementation, I can deliver a solution that aligns perfectly with your goals. I’ll tailor the work to your exact requirements, ensuring robust client-side authentication, smooth and responsive data-visualization screens, and reliable file-handling routines that integrate cleanly across your WPF and WinForms codebase. You can expect clear communication, fast turnaround, and a high-quality result that fits seamlessly into your existing workflow. Best regards, Juan

@vinod150987

I have 15+ years of strong IT experience working across .NET and enterprise database technologies, including C#, VB.NET, Java, Python, VB6, FastAPI, ASP.NET MVC, ASP.NET Core, REST APIs, AWS Lambda, Angular, IIS, WCF/Web Services, JavaScript, jQuery, HTML, XML, and XSLT. I have strong hands-on experience in VB6, WPF, ASP.NET, SQL Server, Crystal Reports and secure enterprise-level application development. Please feel free to message me so we can discuss your requirements in detail.

@Alesha1018

Hello, hope you are doing well, Being a seasoned full-stack developer with expertise in .NET technologies like C#, VB.NET, and Microsoft SQL Server, I am confident that I am the perfect fit for your project. My previous project involved a similar mix of C# (WPF) and VB.NET (WinForms), making me proficient in handling code-switching between the two which you deem as essential for your project. I have an excellent track record of delivering robust solutions incorporating crucial elements like user authentication, data visualization, and efficient file-handling routines. My experience with Git ensures smooth collaboration throughout the project while providing reviews on pull requests before merging, as per your requirement. Furthermore, my proficiency in creating clear and well-commented code, aligned with my practice of integrating lightweight yet effective service libraries where needed, ensures cohesion without hampering performance. As your preferred freelancer, I commit to understanding your project's goals thoroughly, offering practical and reliable solutions aligned with them. A successful project delivered in a stress-free manner is what you can expect from me. Let's discuss your preferred turnaround time for the first milestone (authentication) and any specific libraries or charting controls you'd prefer to use.

@toriquldev123

Hello Dear! I'm Engineer Toriqul Islam, a Computer Science graduate from RUET with over 10 years of full-stack development experience, including extensive expertise in C# and VB.NET desktop applications. Your mixed-stack project requiring WPF and Windows Forms integration is right in my wheelhouse. I'll implement robust client-side authentication, responsive data visualization with charts and grids, and reliable file handling routines. I have proven experience bridging WPF and WinForms components using ElementHost and WindowsFormsHost for seamless interoperability . I'll work branch-by-branch with your Git repository, delivering clean, well-commented code with pull request reviews together before merging. Why choose me for your project? • Expert in C#/VB.NET interoperability and hybrid WPF-WinForms solutions • Experience with chart controls (LiveCharts, OxyPlot) for smooth data visualization • Strong authentication implementation directly in client applications • Git proficiency with branch-based collaborative workflow • Thorough testing on Windows 10/11 with documented code For the authentication milestone, I estimate 3-4 days turnaround. I prefer LiveCharts for lightweight visualization or ComponentOne for enterprise-grade controls . You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam

@anirudhat

Your mixed C#/VB.NET desktop solution with WPF and WinForms living side by side is a setup I've worked with extensively, so I understand the importance of clean interop and consistent architecture across both stacks. For authentication, I'll implement a secure module using ASP.NET Identity with token-based auth baked directly into the WPF client, sharing credential logic with your WinForms layers through a lightweight shared library. Data visualization will leverage LiveCharts2 for responsive, bindable WPF charts paired with performant DataGridViews on the WinForms side, while file handling will use robust async I/O patterns supporting CSV, Excel, and local storage with proper error recovery. I can start immediately and estimate the authentication milestone at roughly two weeks, with PR-based reviews on each feature branch as we go.

@antonk52

✔✔✔Hold on!! Looking for a Developer Who Gets Results? Hire Me, Relax, and Watch Your Project Turn Into Success✔✔✔ Hello, Before jumping into solutions, I focus on fully understanding the goal of the project and the real problem that needs to be solved. Clear communication and quick feedback are the keys to finishing projects smoothly and on time. I always keep clients updated, share progress frequently, and stay available for real-time discussion when needed. This helps avoid delays and ensures the final result matches expectations perfectly. If you’re looking for someone reliable who treats your project seriously and focuses on delivering results, I’d be happy to discuss the details and get started. Let’s talk and make this project a success. Best Regars Anton

@geethasekar1995

I am a senior developer of ASP.NET Core MVC & CMS & ASP.NET with over 8 years of experience in software development. I am an expert on windows and web development using C#, VB.NET, VB6, ASP.NET, Entity Framework. I work with ASP.NET, Core, MVC, Web API, WebServices, WCFServices, Webform, SQL Server, MongoDB, MySQL, Crystal Report, RDLC, SSIS, SSRS, HTML, CSS, Javascript, TypeScript, Jquery, AJAX, Angular, TFS, SVN, Github, GitLab, Azure, Plesk, Angular, Angular2, Javascript, HTML, CSS, JQUERY I use the Repository Pattern, Onion Architecture, Domain-Driven Design Architecture & Dependency Injection Design Pattern. I follow the SOLID principle. When working on a project with you, I like to keep in touch so we both have a clear understanding of our needs and vision of the project we are creating together. I deliver a quality product on time and on budget. Client satisfaction is my main goal. Thank you for your time and consideration.

@trm66614

Hi there,Good afternoon I am Talha. I have read you project details i saw you need help with Microsoft SQL Server, .NET, C# Programming, VB.NET, Git, Data Visualization, ASP.NET and Software Development I am pleased to present my proposal, highlighting our extensive experience and proven track record in delivering exceptional results. Our portfolio of success will showcase past projects that demonstrate our ability to meet and exceed client expectations. Glowing testimonials from satisfied clients will attest to our professionalism, dedication, and the quality of our work Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan

@SSRMTasks

Dear client, I have gone thru your milestone requirements and can help work on the project according to your budget and timelines. I have experience in developing several complex desktop (Winforms + WPF ) , web applications and backend API services, including low latency and live streaming financial applications and can show them for your reference. P.S: ******* I am flexible with my quote and can adjust the delivery timeline to better align with your requirements. My portfolio: ========== Feel free to explore my portfolio, where you can view the completed projects that highlight my experience in developing web, windows applications with .NET using React, WPF, Devexpress, WCF, Web APIs, Rest and background services etc. These showcase my expertise in clean code practices, design optimization, and seamless backend integrations. Experience ============ I'm a professional .NET developer with extensive experience in building secured trading and business-focused applications, including systems that require live market feed(from external and internal market sources) processing, APIs, including working on complex design projects and leveraging strong debugging skills in business logic. Thanks in advance

@jagratip3

Hello, Your project structure combining C# (WPF with service layers) and VB.NET (WinForms) is something I’m comfortable working with. I have experience maintaining and extending mixed .NET desktop solutions where modules interact across different UI frameworks while keeping the codebase stable and maintainable. For the first milestone, I can implement a robust client-side authentication system with secure credential handling, session management, and clear separation between UI and service layers. If needed, I can also introduce a lightweight shared helper library to ensure smooth communication between the WPF and WinForms components within the same solution. For data visualization, I typically work with reliable charting libraries such as LiveCharts2 or OxyPlot for responsive and modern WPF charts, while keeping compatibility with WinForms components when needed. For grids and tabular data, optimized controls can be used to maintain smooth performance even with larger datasets. Regarding file handling, I will implement structured import/export routines with safe local storage handling, validation, and error management to ensure reliability across Windows 10 and 11 environments. Estimated timeline for the first milestone (authentication) is around 5–7 days including integration and testing. I’m comfortable working with Git-based workflows and reviewing pull requests branch-by-branch to keep the process transparent. Best regards.

@Krazzaq47

Combining C# (WPF and ASP.NET-style) and VB.NET (Windows Forms), with a deep expertise in PHP, Laravel and WordPress gives me a unique skill set that makes me the perfect fit for your project. As an experienced full-stack developer, I've worked on a number of projects where the code jumped between different stacks. Having also developed robust authentication modules in both C# and VB.NET, I know just how to ensure they perform seamlessly together. Efficient data visualization is critical to making sense of complex information, whether that's with charts or grids. I've built numerous responsive, high-performance websites in my career using technologies like JavaScript/jQuery and RESTful APIs - key building blocks for smooth and dynamic user interfaces. Lastly, my familiarity with Git/GitHub will make it easier to work on your existing repository. My current induction into Windows 11 alongside Windows 10 brings ready adaptability/options for your testing journey. As for my turnaround estimates, let's connect over your requirements to build a realistic timeline together.

@vitaliih3

Hello, Will the user-authentication system need to support multi-factor authentication or just username/password login? Additionally, are there any specific security protocols that need to be implemented for the authentication process? For the data-visualisation screens, do you have any preference for charting libraries such as LiveCharts, Syncfusion, or Telerik? Also, are there any specific requirements for real-time data updates on the visualisation screens? Regarding file-handling routines, do you require support for handling various file formats (CSV, Excel, etc.)? Will the application need to handle large file sizes efficiently? I take full ownership of the project execution and will ensure stable, production-grade delivery. Communication will be direct and efficient. Let’s align on the details and move forward. Best regards, Vitalii

@haseebsidd07

Hi There, I understand you're seeking a skilled developer to enhance your desktop solution that utilizes both C# (WPF, ASP.NET layers) and VB.NET. I can provide robust user authentication, smooth data visualization, and reliable file-handling routines tailored to your needs. I am Abdul Haseeb Siddiqui, a software developer with over 6 years of experience in .NET, C#, Software Development, ASP.NET, Microsoft SQL Server, VB.NET, Git, and Data Visualization. My expertise equips me to integrate the features you desire effectively, ensuring a seamless user experience across both technology stacks. For similar projects, you can check my portfolio: https://www.freelancer.com/u/haseebsidd07 I estimate that the first milestone for implementing robust authentication can be delivered within 1-2 weeks, using libraries such as IdentityServer for authentication and LiveCharts for data visualization. Looking forward to collaborating with you. Thank you, Regards, Abdul Haseeb Siddiqui

@Cmonosoft

Hi there, Ready to assist with enhancing your desktop solution that combines C# (WPF with ASP.NET-style service layers) and VB.NET (Windows Forms). I have solid experience working with mixed .NET codebases and understand the challenges of maintaining smooth interaction between WPF and WinForms components within the same solution. For the authentication module, I will implement a secure client-side authentication flow with proper validation, encrypted credential handling, and a structured service layer so the logic remains maintainable and easy to extend. The implementation will be designed to integrate cleanly with both the WPF and WinForms components. For data visualization, I can build responsive chart and grid interfaces that handle dynamic data smoothly. I typically work with reliable libraries such as LiveCharts, OxyPlot, or DevExpress depending on project needs, ensuring performance and clarity for complex datasets. Let's connect to discuss in detail and start. Best regards. Saurabh