C#/.NET Desktop Application Developer Needed

@vano101

Hello I am Windows Desktop application developer and I have over 15 years of experience with C#, Windows Forms and WPF. Also, I am experienced with REST APIs, WebSocket and async programming. And I have UI automation experience. Since there is just generic project description, could you share more details about your project? Thanks.

@Jennycreation

Hello sir i am full time freelancer and have 17+ years of experience in - Software and Web development in asp.net c#, javascript,sql server . - Database : Microsoft SQL Server - Front End Technology : HTML 5, JQUERY, AJAX, Javscript, Bootstrap - Third party API integration Like Payment Gateway , SMS and Email API integration, and banking Financial API , Insurance API - Automation Bot Software Work. Work on many Automation bot software and website scraping work. Let me know i can help on your project. Thanks

@nandasunny449

Hi, I'm a Senior Full Stack .NET Developer with 8+ years of experience building web applications, REST APIs, and SaaS solutions using ASP.NET Core, C#, React, Angular, and SQL Server. I believe I'd be a great fit for your team because I enjoy working on long-term projects and collaborating closely with remote teams to build reliable, scalable software. Here's what I can bring to your projects: • Develop and maintain ASP.NET Core / .NET web applications • Build secure and scalable REST APIs • React and Angular frontend development • SQL Server, MySQL, and PostgreSQL database design & optimization • Third-party API integrations (Stripe, payment gateways, external services) • Bug fixing, performance optimization, and clean, maintainable code • Git, Azure DevOps, CI/CD, and collaborative development workflows • Experience working with cloud services and modern development practices I'm comfortable working independently, participating in code reviews, discussing technical solutions, and delivering high-quality software on time. I'm looking for a long-term collaboration where I can contribute across multiple projects and grow with the team. Looking forward to hearing from you. Best regards, Sunny

@AbdulBasitAli045

I’m excited to apply for your project and bring my expertise in .NET and backend development to help you build secure, scalable, and high-performing applications. With 8 years of professional experience, I specialize in designing, developing, and maintaining backend systems that drive business success. My Expertise Includes: ✅ .NET Development Building robust applications using ASP.NET Core MVC, Web API, and WebForms. Implementing RESTful APIs and integrating with third-party services. Developing reusable libraries and middleware for modular systems. ✅ Backend Architecture & Database SQL Server, MySQL, and PostgreSQL – query optimization, stored procedures, and indexing. Entity Framework & Dapper for efficient ORM solutions. Designing scalable database schemas and implementing caching strategies. ✅ Cloud & Integrations Deployment and integration with Azure and AWS services. Authentication/Authorization (JWT, OAuth, Identity Server). Payment gateways, email services, and external API integrations. ✅ Best Practices & Performance Clean code architecture (Onion/Clean Architecture, Repository & Unit of Work patterns). Exception handling, logging (Serilog, NLog), and monitoring. CI/CD pipelines for smooth deployment.

@vinod150987

Hi, I have experience building C#/.NET applications that integrate with external services through REST APIs and WebSockets, with a strong focus on reliability, performance, and a clean user experience. For this project, I'll develop a well-structured WinForms or WPF application with a responsive interface that includes secure authentication, real-time event monitoring, configurable automation rules, detailed logging, connection status indicators, and simple Start/Stop controls. I'll also implement automatic reconnection, local configuration storage, and comprehensive error handling to ensure the application remains stable during long-running sessions. I'm available to start right away and would be happy to discuss the online service you're integrating with, its available APIs, and the automation workflow you're looking to achieve. I look forward to working with you!

@AliSafder

Hi, My name is Ali! I will develop a highly responsive C# desktop automation application using WPF or WinForms, integrating a robust background worker architecture that communicates natively with your service via REST APIs and WebSockets. To ensure absolute operational stability, the application will feature an asynchronous reconnection engine to automatically recover from network interruptions, alongside local JSON-based configuration management to securely persist user settings. The user interface will be built with clean, modern styling, offering explicit Start/Stop controls, real-time visual connection indicators, and a thread-safe logging terminal to stream live background events. I bring extensive experience in Windows desktop automation and data integration, having developed advanced C# systems utilizing multithreaded task handling, persistent session tracking, and direct SQL Server state management on remote environments. Let's connect so we can discuss the specific online service you are targeting, map out your automated trigger logic, and establish an exact timeline and budget tailored to your long-term roadmap.

@Sajid293r

Hi there, I hope you’re doing well. Building a reliable Windows desktop automation application requires clean architecture, stable API/WebSocket integration, and seamless real-time performance. I’d be happy to develop a scalable C#/.NET solution with robust logging, auto-reconnection, configurable actions, and a user-friendly interface for long-term growth. Will the online service provide official API/WebSocket documentation, or will integration require working with an existing SDK? Let's have a quick chat to discuss more in detail. I am looking forward to hearing from you. Best, Sajid.

@ASSAMWEB

Greetings, I have read the project description I have been working on a similar project in recent time "Winform App" I am interested in the work open a chat to discuss requirements in details.

@mayankinnovative

Hello, I reviewed your C#/.NET Desktop Application Developer Needed project and it immediately stood out because reliable desktop applications require clean architecture, excellent performance, and long-term maintainability. Problem: Desktop applications often face challenges with performance, UI responsiveness, database integration, legacy code maintenance, and feature enhancements, making ongoing development more complex. Solution: I can develop and enhance your C#/.NET desktop application with a modern UI, optimized performance, secure database integration, API connectivity, bug fixing, and clean, maintainable code. My experience includes C#, .NET, WinForms, WPF, SQL Server, REST APIs, and desktop application development. Result: You will receive a fast, stable, and scalable desktop application that improves productivity, delivers a smooth user experience, and is easy to maintain and extend. A few questions: • Is this a new desktop application or an existing C#/.NET project that requires enhancements? • Which .NET framework or .NET version is currently being used, and is the application built with WinForms or WPF? • Will the application require database integration, third-party APIs, or hardware/device connectivity? • What are the highest-priority features or issues you would like to address in the first milestone? Thanks

@jagratip3

Dear Client, I can build a robust Windows desktop automation application using C#/.NET that integrates seamlessly with your existing online service via REST API and WebSocket communication. Approach: Develop a WinForms or WPF desktop application with a clean, responsive, and intuitive UI. Implement secure authentication using access tokens or recovery codes where applicable. Integrate REST API and WebSocket connections for real-time event monitoring. Build a reliable event-driven system that triggers configurable automated actions based on defined rules. Add Start/Stop controls with clear connection status indicators and detailed live logging. Implement automatic reconnection logic to handle network interruptions gracefully. Store user preferences and configurations locally using a structured and secure format. Ensure clean architecture with separation of concerns, making the system scalable and easy to extend. Experience & References: I have 5+ years of experience developing .NET desktop applications, including automation tools, API-integrated systems, and real-time event monitoring solutions using C#, WPF, WinForms, REST, and WebSocket technologies. Timeline & Cost: Estimated delivery: 5–7 days Cost: $450 USD Start Date: Available immediately and can begin with architecture setup and API integration design in the first phase. Looking forward to building a reliable and scalable automation solution for your workflow.

@alluankit01

Hi, I can build the Windows desktop automation application in C#/.NET with a clean WinForms or WPF interface, official API/WebSocket integration, real-time event monitoring, configurable actions, logs, and stable reconnection handling. The best solution is to first review the online service documentation, authentication method, available REST/WebSocket endpoints, event types, action rules, and configuration needs. Then I can create a maintainable desktop app with Start/Stop controls, local settings storage, async background processing, connection status display, structured logging, error handling, and automatic retry/reconnect logic. I’m comfortable with C#, .NET, WPF, WinForms, REST APIs, WebSockets, JSON, async/await, desktop app development, API integration, local configuration storage, logging, Microsoft SQL Server where needed, and long-term feature expansion. Deliverables can include: * Windows desktop app * WPF or WinForms UI * Token/recovery-code authentication * REST/WebSocket integration * Real-time event monitoring * Configurable trigger actions * Start/Stop controls * Logs and connection status * Auto reconnection handling * Local settings save/load * Clean source code and setup notes Preferred stack: C#/.NET 8 with WPF for a modern UI, or WinForms if you prefer faster/simple deployment. Estimated timeline: 5–10 days depending on API complexity. Best regards Ankit

@znawazch

Hello, I can build your Windows desktop application using **C#/.NET (WPF or WinForms)** with secure authentication, REST/WebSocket integration, real-time event monitoring, configurable automation, detailed logging, auto-reconnect, local settings, and a clean, responsive UI. I have extensive experience developing .NET desktop applications, API integrations, automation tools, and real-time systems with clean, maintainable code. **Tech Stack:** C#, .NET 8, WPF (preferred), REST API, WebSocket, JSON, SQL Lite/Local Storage. **Timeline:** 2/3 weeks **Budget:** Available after reviewing the API and detailed requirements. I look forward to discussing your project and building a reliable, scalable solution. Best regards, **Zahid Nawaz**

@dushyant317

Hi, I have experience developing C#/.NET desktop applications with WPF/WinForms, REST API and WebSocket integrations, real-time event handling, async workflows, and robust desktop automation solutions, and I can deliver a scalable, production-ready application with clean architecture and long-term maintainability.

@sumitwebrainbows

As an experienced C#/.NET Developer with significant expertise in desktop application development, I am confident in my ability to deliver on the essential requirements of your project. Through hands-on experience utilizing WinForms and WPF, I've successfully created clean, responsive, and user-friendly interfaces that ensure a seamless user experience. Additionally, my profound grasp of REST APIs and WebSocket, coupled with my adeptness in JSON and Async Programming, make me the ideal candidate for enabling smooth real-time event monitoring with configurable actions. Having built a solid foundation through numerous similar automation and integration projects throughout my career, I am certain in my capability to construct the Windows desktop software you need. My preferred technology stack includes .NET Core and WPF as they incorporate both the power of the .NET platform and the modern UI framework offered by WPF. Regarding timelines and budgeting for your project, I prioritize clear communication and respect for agreed-upon schedules. I'll provide you with a detailed estimate aligned with your desired timeline, ensuring we are both on the same page throughout. In addition, your long-term project will greatly benefit from my skills in writing maintainable code with proper error handling. Allow me to leverage these abilities and more for a robust and enduring software solution that can readily cater to future modifications or features.

@dharmendra1981

I have around 15 years+ of experience with following skills:- ✔️ Language: C#, VB. ✔️ API integration: Web API, Web Services, Window Services, WCF, 3rd Party APIs, Rest API, WCF Service. ✔️ Database: MSSQL, MySQL,SQLite,MSAccess,DB2. ✔️ Framework: .NET, Winforms, ASP.NET Web forms, MVC, .NET Core 3.0, 3.1, 5.0, Angular JS, Angular 8, WPF. ✔️ Front end: Asp.net, Javascript, Angular, jquery, HTML5, CSS3, Bootstrap 3/4, Ajax. ✔️ Payment Gateway: PayPal, Authorize.net. ✔️ Source Control: Git, VSS, TFS, DevOps, SVN. ✔️ Tools: DevExpress, Telerik, Kendo. I am a graduate Bachelor of Engineering in Computer Science.

@akashweb05

Hello, I have 2 years of experience in C#/.NET development and currently work on a WPF MVVM-based document scanning and OCR application. My current project integrates 30+ REST APIs and enables seamless communication between web browsers and scanner hardware, giving me strong experience with desktop applications, async programming, API integration, logging, and error handling. I can develop your application using WPF or WinForms on .NET Framework or .NET 6/7/8/9. I'll build a clean, responsive UI with API/WebSocket integration, automatic reconnection, configurable actions, local settings, and detailed logs. I can start immediately, provide daily progress updates, and will fix all bugs after delivery until the application is stable (new features can be added separately). Looking forward to discussing your requirements. Thank You.

@mundadiya

Hi, I hope you're having a great day. I've delivered several C#/.NET desktop integrations using WinForms and WPF that handle REST and WebSocket connections, auth tokens, and local settings storage. On a recent project I connected to an external service via HttpClient and ClientWebSocket, parsed JSON events, and saved state with SQLite while handling reconnection logic. I'd start by wiring auth (recovery code/token), then implement a WebSocket listener and a small rules engine for triggers, using async/await and CancellationTokenSource. Could we hop on a short call to confirm the recovery-code flow, the event schema, and which actions should be configurable? Thank you, Alpeshbhai M.

@DeepakDuseja

Hi, I am a Senior .NET Developer with 4+ years of hands-on experience in building robust and scalable Desktop & Web applications. I specialize in C#, ASP.NET, .NET Core, RESTful APIs, Entity Framework, and MS SQL Server. Throughout my career, I have successfully delivered end-to-end solutions across diverse domains, including ERP, Inventory Management, School Management, and Healthcare, as well as fully customized applications tailored to specific client requirements. I am passionate about writing clean, efficient code and committed to delivering high-quality software solutions that meet both technical and business objectives. Thanks & Regards, Deepak Senior .NET Developer

@CaptainCM7

Hi, I can develop your Windows desktop automation application using **C#/.NET (WinForms or WPF)** with a clean UI and robust architecture. **What I'll deliver:** * REST API/WebSocket integration * Real-time event monitoring * Start/Stop controls * Auto reconnect on network failure * Detailed logs & status monitoring * Secure local settings storage * Clean, maintainable code with proper error handling **Tech Stack:** C#, .NET 8, WPF/WinForms, REST APIs, WebSockets, JSON, async programming. **Timeline:** 7–14 days (depending on API complexity). I'm available for long-term support and future feature additions. Looking forward to working with you. Best regards, Utkarsh