
Closed
Posted
I’m looking for an experienced software developer to take the lead on a desktop application I’m planning to release. The project centres on creating a robust, user-friendly program that runs smoothly on Windows and macOS, with clean architecture and maintainable code. Key responsibilities will include: • Gathering and refining requirements with me in short discovery calls • Designing the application structure, database layer, and UI framework • Writing, testing, and documenting the code (preferred stack: C#/.NET or JavaFX—open to your suggestion if you can justify it) • Packaging the final build for easy installation and future updates I value regular progress demos, well-commented source files, and clear communication. If you have a portfolio of previous desktop software—especially products shipped to end users—please share a link with your bid.
Project ID: 40217733
120 proposals
Remote project
Active 6 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
120 freelancers are bidding on average €17 EUR/hour for this job

Hello! Leading a production-grade desktop application from early discovery through to packaged release is exactly the kind of responsibility I’m comfortable taking on. With Windows and macOS as first-class targets, the focus will be clean architecture, long-term maintainability, and a smooth end-user install experience. How I’d lead the project Discovery & Planning • Short, focused calls to refine scope and user workflows • Clear functional specs and technical decisions documented early • Architecture designed for future updates, not one-off delivery Tech Stack & Architecture • Recommendation between C#/.NET (MAUI/WPF) or JavaFX based on UI needs, performance, and update strategy • Clean separation: UI, business logic, data layer • Local database or embedded storage chosen to fit the use case Build & Quality • Well-commented, readable code • Regular progress demos so there are no surprises • Testing where it matters, with clear documentation throughout Packaging & Delivery • Native installers for Windows and macOS • Versioning and update-friendly structure • Full source code, build scripts, and handover notes I’ve shipped desktop software used by real end users, where stability and clarity mattered as much as features. Let’s open the chat I can share relevant work and propose the most suitable stack before we lock anything in. Best regards, Jasmin
€15 EUR in 40 days
9.5
9.5

Hello, As an experienced software developer with a deep understanding of programming languages like C#, C++, Java, and .NET, I'm confident in my ability to deliver an exceptional desktop application for you. My commitment towards clean architecture and maintainable code aligns seamlessly with your project requirements. I assure you an application that runs smoothly on both Windows and macOS platforms with a user-friendly interface. Throughout the development process, I prioritize effective communication and provide regular progress reports to ensure transparency and accountability. My portfolio showcases several successful desktop software projects delivered to end-users, demonstrating my ability to not just meet but exceed client expectations. Moreover, working under Live Experts LLC ensures you receive a professional service tailored specifically to your needs. Our vast expertise extends beyond software development; we specialize in various engineering disciplines and statistical analysis too. Therefore, you can expect a comprehensive approach to solving problems from us. Let's turn your vision into reality together. Please reach out today, so we can discuss the specifics of your project! Thanks!
€41 EUR in 855 days
8.4
8.4

Having more than 15 years of Desktop application development experience, I would suggest to go with Avaloni(C#) that works on both Windows and MAC Looking forward to have a chat with you to discuss further about actual requirements.. Thank you.
€17 EUR in 30 days
7.9
7.9

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Java, .NET, C# Programming, JavaFX, Software Architecture, C++ Programming, Software Engineering, Desktop Application and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
€22 EUR in 5 days
7.6
7.6

I am an experienced software engineer specializing in desktop application development for both Windows and macOS platforms. With expertise in C#/.NET and a solid background in JavaFX, I have successfully delivered robust applications that feature clean architecture and maintainable code. My experience involves not only coding but also engaging in discovery processes to effectively gather and refine project requirements. In previous projects, I have designed efficient application structures and streamlined database layers, consistently delivering user-friendly interfaces. My proficiency extends to testing, documentation, and packaging, ensuring seamless installation and future updates. I have a track record of regular progress demonstrations, clearly commented code, and maintaining clear communication with stakeholders, aligning perfectly with your requirements. I am interested in discussing your project needs in more detail, particularly regarding your preferred technology stack. Please let me know if you would like to schedule a call to explore this further. Looking forward to your response.
€18 EUR in 40 days
7.4
7.4

Since 2015 I have been working in C/C++/C# programming and 10(ten) years of experience in C/C++/C# programming. Windows Desktop Application, Console Application, Image Processing and have knowledge in Driver Development in C. Expert in data structure building and Object Oriented Programming (OOP). Have a great experience in C++ MFC and C++ WinUI 3 for GUI design and development. Also expert in C/C++ GPU CUDA programming. If you want a good delivery of the project, then send me a message, please.
€35 EUR in 40 days
7.4
7.4

Hi there, At kennedia IT Solutions, our philosophy centers around adding value to projects through innovation and meticulousness. In line with your preferences, we recommend C#, .Net to build the application. https://www.freelancer.com/projects/c-sharp-programming/build-wpf-devexpress-database Technologies Used: .NET, C# Programming, Entity Framework, Database Programming, WPF. Additionally, our company boasts an array of backing technologies and frameworks that have proven success in enhancing desktop software performance like DevExpress, Kendo UI, among others.I believe that this experience makes me an ideal collaborator for your project, and I look forward to discussing more about how we can take your vision for this application to new heights. Thank you for considering kennedia IT Solutions for this invaluable opportunity. Best,
€18 EUR in 40 days
7.2
7.2

Hello, yes i am ready to lead your desktop application project, offering extensive experience in developing robust software for Windows and macOS using C#/.NET and JavaFX. We prioritize clean architecture and maintainable code, with a commitment to transparent communication and regular updates. We're ready to start immediately and would love to discuss your requirements in detail. Best regards, Umer
€15 EUR in 40 days
6.4
6.4

Hi I can lead the development of your cross-platform desktop application with a clean, maintainable architecture and a smooth user experience on both Windows and macOS. The main technical challenge is designing a scalable structure—UI, business logic, and database layers—that remains easy to extend over time; I solve this with a modular approach using C#/.NET MAUI or JavaFX depending on which best fits your long-term goals. I’ll handle requirement refinement through short discovery calls, then translate that into stable interfaces, a clear data model, and a consistent UI framework. All code will be thoroughly tested and documented to ensure future developers can pick it up effortlessly. I’ll also package the application with installers and an update mechanism so end users have a frictionless experience. Regular demos will keep progress transparent and allow quick iteration. I can share previous shipped desktop-software projects demonstrating production-quality delivery. Thanks, Hercules
€50 EUR in 40 days
6.4
6.4

With over a decade of professional experience spanning Java, .NET, and C#, I am both familiar and adept with the languages and frameworks central to your project. My experience in various industries, including renowned academic institutions, reflects not only my technical proficiency, but also my understanding of the importance of clean architecture and maintainable code. I have successfully delivered a range of desktop software applications, including those using JavaFX and Flutter technologies. These experiences have honed my skills in tasks critical to your project such as: gathering requirement specifics in short discovery calls; designing application structure and database layer; meticulous testing; efficient deployment; all bundled together with clear communication. Moreover, you can rely on my DevOps skills to achieve seamless build & deployment processes, along with robust CI/CD setup to ensure easy installation for users and future updates. By hiring me, you will be leveraging comprehensive skillset and expertise to transform your vision into an impactful product: a robust, user-friendly desktop application for Windows and macOS. Let’s discuss how we can bring this vision to life!
€15 EUR in 40 days
6.4
6.4

With over a decade of experience under the banner of Web Crest, my passion and expertise for digital success reinforce every project I undertake. As a highly seasoned software developer, I have successfully executed multiple desktop application projects with robust architecture and user-friendly interfaces. Working on Windows and macOS platforms using clean, maintainable code has become a key strength for me, especially in stacks like C#/.NET or JavaFX. Your project's emphasis on gathering detailed requirements, designing the application structure and UI framework piques my interest as they align directly with my skills. My repertoire includes writing impeccable, thoroughly tested code with high-quality documentation. I also take pride in my ability to deliver easy-to-install build packages that are well-prepared for future updates. Moreover, the values you uphold - regular progress updates, clear communication, and well-commented source files - form an integral part of my working methodology. My prior projects include several desktop applications that have been successfully shipped to end users; evidence of our ability to handle each of your key responsibilities effectively. Let's join hands to create a stellar desktop program that will be appreciated by users across operating systems!
€15 EUR in 40 days
6.5
6.5

Hello, I specialize in desktop software and have built & customized large scale Windows and macOS apps used by real users. The main challenge here is picking the right stack and structure so the app stays fast, clean, and easy to grow after release. I am certified in C# .NET development, and I will solve this by designing a simple architecture, clear UI flow, and a build process that makes installs and updates painless. You’ll get steady demos, readable code, and no surprises. A few things I’d like to align on: Who is the daily user of this app? Does it need offline mode from day one? Should updates be silent or manual? Do you expect plugins later? Happy to share shipped examples and plan this properly. Best regards, Dev S.
€18 EUR in 30 days
6.1
6.1

Hi, there, I bring over 5 years of experience in software development, specializing in desktop applications. My expertise in C#, .NET, and JavaFX align perfectly with your project requirements. I have a proven track record of designing robust and user-friendly desktop programs for Windows and macOS. ✅ For the project, I will start by meticulously gathering and refining requirements with you through short discovery calls to ensure a seamless development process. Next, I will design a clean application structure, database layer, and UI framework for optimal performance. ✅ Then, I will focus on writing, testing, and documenting the code using C#/.NET to ensure maintainability and scalability. I have successfully packaged final builds for easy installation and updates in past projects. ✅ Throughout the development phase, I will provide regular progress demos and ensure well-commented source files for transparency and easy collaboration. Clear communication is a priority to me, ensuring a smooth and efficient project journey. ✅ Finally, I will deliver the completed application meeting your expectations with top-notch quality and functionality, ready for end-user satisfaction. Looking forward to collaborating with you on this exciting project. Best Regards.
€20 EUR in 18 days
5.8
5.8

Hi there, I’m excited about the opportunity to lead your desktop application project. As a top freelancer based in California with a strong track record of 5-star reviews, I have the expertise to create a robust and user-friendly application that meets your vision. I understand the importance of clean architecture and maintainable code, especially for cross-platform functionality on Windows and macOS. In my previous projects, I’ve successfully gathered requirements through collaborative discovery calls, designed intuitive UI frameworks, and ensured thorough testing and documentation. I’m open to using either C#/.NET or JavaFX based on your preferences and project needs, and I place a strong emphasis on clear communication and regular progress demos. What specific features are you envisioning for the user interface of your desktop application? Thanks,
€25 EUR in 35 days
6.0
6.0

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.
€15 EUR in 40 days
6.0
6.0

✅Hi, Client. I am a senior C#/MVC/NET developer✅ I am interested in your project. I would like to work for you in the long term. Please send a message to discuss this project. I look forward to hearing from you. My main goal is to gain my client's satisfaction by completing a job with 100% accuracy So, I can complete it within your timeline. Best regards! From Hien ...
€15 EUR in 40 days
5.7
5.7

Hello, I have carefully analyzed your desktop application requirements and have previously led end-to-end development of cross-platform desktop software shipped to real users, covering requirement discovery, clean architecture design, UI frameworks, data persistence, testing, and packaging for Windows and macOS. For your project, I will work closely with you through short discovery calls to refine requirements, then design a maintainable application structure with a clear separation of UI, business logic, and data layers. I can confidently deliver this using C#/.NET (with cross-platform support) or JavaFX, and I’m happy to recommend the best stack based on long-term maintainability and update strategy. You’ll receive well-documented, tested code, regular progress demos, and an installer-ready build prepared for future updates. I am available to begin work immediately and fully committed to delivering a high-quality desktop application within the shortest possible timeframe, with clear communication throughout the process. Best regards, Elenilson
€15 EUR in 40 days
5.9
5.9

Hello, I’m excited about the opportunity to contribute to your project. With my experience leading end-to-end desktop application builds on Windows and macOS, I can guide the process from focused discovery through clean architecture, UI framework selection, and a maintainable C#/.NET or JavaFX implementation suited for long-term support. I’ll tailor the structure around clear separation of concerns, a reliable data layer, and a polished user experience, with regular demos, well-documented code, and tested builds throughout development. You can expect clear communication, thoughtful technical decisions, and a production-ready desktop application packaged cleanly for release and future updates. Best regards, Juan
€15 EUR in 40 days
5.3
5.3

Timeline: 14 days | Cost:€1,800 | Proven experience Hello . I’ve solved this exact problem before and can deliver a stable, cross-platform desktop application with clean architecture in 14 days. Based on my past experience, the real challenge is not writing features, but choosing an architecture that stays maintainable as the product grows. I’ve led desktop builds where early structure decisions made future updates smooth instead of costly rewrites. To proceed, I’ll need clarity on target users, core workflows for the first release, and your preferred stack choice if you already lean toward .NET or JavaFX. This is a straightforward project for me, and I’m confident in delivering a polished desktop application. Happy to go into more detail in the chat.
€15 EUR in 40 days
5.5
5.5

Hello, I’m excited about the opportunity to lead the development of your desktop application project. With extensive experience in creating cross-platform applications on both Windows and macOS, I am well-suited to design and implement a robust, user-friendly solution. I’ll ensure clean architecture and maintainable code, focusing on C#/.NET or JavaFX, depending on your preference and project needs. I propose starting with short discovery calls to refine and gather requirements effectively. My approach includes designing the application's structure, database layer, and UI framework while ensuring regular progress demos and well-commented source files for clarity and ease of future maintenance. For packaging the final build, I will ensure it supports easy installation and seamless updates. I thrive on clear communication and am committed to providing a polished product that meets your specifications. Questions: • Do you have a specific timeline in mind for any of the project milestones? • Are there any particular features you envision that should be prioritized? I look forward to discussing how I can bring your vision to life with a reliable and efficient desktop application. Thanks and best regards, Faizan
€18 EUR in 40 days
5.2
5.2

wahad, United Arab Emirates
Member since Feb 9, 2026
£250-750 GBP
£250-750 GBP
₹400-750 INR / hour
$10-30 USD
£100 GBP
₹600-1500 INR
£750-1500 GBP
₹75000-150000 INR
$8-15 USD / hour
$25-50 USD / hour
₹1500-12500 INR
$15-25 USD / hour
$250-750 USD
$250-750 USD
$25-50 USD / hour
€8-30 EUR
$750-1500 USD
$10-30 USD
$30-250 USD
$10-30 USD