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I'm looking for an experienced Java developer to create a desktop application that serves as a user interface tool (RFID checkout system with face ID). The application needs to support both Windows and Linux operating systems. Key Requirements: - Development in Java - Support for Windows and Linux - Functionality as a user interface tool Ideal Skills and Experience: - Proficiency in Java and desktop application development - Experience with cross-platform compatibility, especially on Windows and Linux - Strong understanding of user interface design and usability principles
Project ID: 40265334
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Active 2 mos ago
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Hi! Your project caught my eye, and I can help bring it to life efficiently. Looks like you need a cross-platform Java desktop application for an RFID checkout system with Face ID integration—and I can build it stable, secure, and production-ready on both Windows and Linux. I’d recommend Java with JavaFX for a modern, responsive UI and strong cross-platform support. The app can follow a clean architecture (UI → service layer → hardware integration layer). RFID readers would be integrated via SDK/serial/USB interface, while Face ID can be implemented using OpenCV (Java bindings) or integrated with a third-party facial recognition SDK depending on accuracy and compliance requirements. I’ve built Java desktop systems with hardware integrations (serial devices, scanners) and focused heavily on usability, low-latency processing, and structured logging. Packaging can be handled via jpackage or native installers for both Windows (.exe/.msi) and Linux (.deb/.rpm). Estimated timeline: 4–6 weeks depending on RFID hardware specs and facial recognition requirements. A few key questions: 1. What RFID hardware model/SDK will be used? 2. Should Face ID run fully offline or use a cloud API? 3. Is there an existing backend/database to connect to? If it aligns, I can start with architecture planning and prototype the UI quickly. Warm regards,
$3,500 USD in 7 days
5.9
5.9
42 freelancers are bidding on average $3,842 USD for this job

Hello Client, I am Muhammad Awais, ready to build your cross‑platform Java UI tool for RFID checkout with Face ID, targeting Windows and Linux with a clean, responsive JavaFX UI and robust cross‑platform support. I will design a modular architecture, separating core business logic from UI, to ensure easy maintenance and future enhancements. The solution will include a desktop client with secure API integration, biometric/face-ID handling, and smooth RFID interaction through a well-defined interface. I will prioritize usability, accessibility, and consistent behavior across platforms, delivering a polished UX with clear workflows and error handling. What single high-priority question would you like me to confirm first to move this forward and avoid scope creep? Understanding and approach: Your requirements call for a native-feel desktop app built in Java that runs reliably on both Windows and Linux, offering an intuitive user interface and reliable RFID/face-ID flows. I will implement a layered architecture, using JavaFX for the frontend, a platform-agnostic service layer, and a small native adapter if needed for RFID hardware. The plan emphasizes cross‑platform consistency, clean code, testability, and thorough documentation. The result will be well-structured, performant, and easy to extend. Proposed questions to refine scope: What specific RFID hardware model and SDK are you using, and are there any platform-specific drivers required? What are the exact Face ID authentic
$5,000 USD in 22 days
9.2
9.2

Hello, At Live Experts, we understand that the success of this project hinges on your ability to deploy an effective and reliable tool that performs seamlessly across both Windows and Linux operating systems. As a seasoned Java developer with years of experience in cross-platform compatibility, I have the skills you need to ensure your application runs smoothly on either platform. Moreover, my proficiency in API integration will allow for easy interface with any RFID or facial recognition hardware systems you may need to pair with the UI. This, combined with my strong understanding of user interface design principles, ensures that your application will not only function as you require but also lead you to delivering an impressive user experience. Choose us and benefit from much more than just the required coding skills. Our deep knowledge in other areas like machine learning can further enhance your system capabilities if desired. We are excited by challenge and passionate in our work. Let's turn your vision for a powerful, cross-platform Java UI tool into reality together. Thanks!
$5,000 USD in 1 day
8.4
8.4

With over 10 years of experience in Java development and creating desktop applications, I understand the importance of delivering a user-friendly RFID checkout system with face ID support for both Windows and Linux operating systems. Your project requirements align perfectly with my expertise in Java and cross-platform compatibility, making me the ideal candidate to bring your vision to life. I have a proven track record in developing user interface tools and ensuring seamless functionality across different operating systems. My past projects in fintech and eCommerce have prepared me to tackle challenges similar to the one presented in your job description. I am excited about the opportunity to leverage my skills and experience to create a cutting-edge solution for your unique requirements. Ready to bring your idea to fruition, I invite you to reach out to discuss the project details further. Let's collaborate to create a top-notch Java UI tool that exceeds your expectations.
$4,000 USD in 45 days
7.6
7.6

Hello, We've thoroughly reviewed your project details for developing a Cross-Platform Java UI Tool and are excited about the opportunity to work with you. We understand your need for an RFID checkout system with face ID, supporting both Windows and Linux, developed in Java. We've previously crafted a similar desktop application integrating RFID and cross-platform capabilities, ensuring seamless operation across different OS environments. Our experience in AI-backed user interfaces can enhance your tool's functionality and user experience. With over eight years of expertise, our team excels in building scalable, intelligent systems. Our proficiency in Java and JavaFX ensures robust and responsive desktop applications. We prioritize customer-centric outcomes, always striving for uncompromised quality and transparent collaboration. Our portfolio highlights our competence in creating sophisticated software solutions, including web platforms and intelligent systems. We're confident in our ability to deliver an application that not only meets but exceeds your expectations. Please message us with more details. We'll provide a tailored proposal within 24 hours, outlining how we can effectively bring your vision to life. Best regards, Puru Gupta Top 1% on Freelancer.com
$5,000 USD in 30 days
7.7
7.7

I HAVE BUILT JAVA-BASED DESKTOP APPLICATIONS FOR RFID, BIOMETRIC, AND SECURE CHECKOUT SYSTEMS AND CAN SHARE RELEVANT WORK. With 10+ years of experience in Java desktop development, I can deliver a reliable, cross-platform application that runs smoothly on both Windows and Linux. The solution will act as a clean and intuitive user interface for your RFID checkout system with Face ID integration, focusing on performance, stability, and usability. I have strong experience with Java UI frameworks (JavaFX/Swing), hardware integration (RFID readers, biometric devices), and cross-platform packaging. The application will be modular, maintainable, and designed for real-world usage scenarios. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO FINAL DEPLOYMENT. I am ready to start immediately and discuss technical details and timelines. I eagerly await your positive response. Thanks.
$4,000 USD in 7 days
6.7
6.7

As an experienced and versatile Full-Stack Developer, I can fulfill all the requirements for your Java UI Tool Development project. I've built responsive web and mobile apps, custom software solutions, and even SaaS platforms using Java, Python, Node.js, PHP/Laravel, and more. Crucially, I understand the need for cross-platform compatibility with solid and proven experience working on both Windows and Linux. Moreover, I am well-versed in software architecture and development, which ensures that my code is clean, maintainable, and scalable - critical aspects for a long-term project like yours. My proficiency in handling databases such as MySQL, PostgreSQL, MongoDB coupled with cloud deployment experience using Firebase , AWS makes me aptly aligned to your needs of integration of rfid check out system with face ID. Lastly, what sets me apart is my passion for delivering high-quality solutions to help you achieve your goals. From database management to creating intuitive user experiences - I bring a comprehensive perspective to the table. So let's collaborate and create a seamless RFID user interface tool together. Do reach out!
$3,000 USD in 1 day
5.2
5.2

Hello,! I’m excited about the opportunity to help with your project. Based on your requirements, I believe my expertise in API aligns perfectly with your needs. How I Will Build It: I will approach your project with a structured, goal-oriented method. Using my experience in Java, JavaFX, Software Architecture, Software Development, API, Frontend Development, Software Engineering, Desktop Application, I’ll deliver a solution that not only meets your expectations but is also scalable, efficient, and cleanly coded. I ensure seamless integration, full responsiveness, and a strong focus on performance and user experience. Why Choose Me: - 10 years of experience delivering high-quality web and software projects - Deep understanding of API and related technologies - Strong communication and collaboration skills - A proven track record — check out my freelancer portfolio. - I’m available for a call to discuss your project in more detail - Committed to delivering results on time, every time Availability: I can start immediately and complete this task within the expected timeframe. Looking forward to working with you! Best regards, Ali Zahid Singapore
$3,000 USD in 7 days
5.0
5.0

Hello, I have reviewed the details of your project. i can develop the desktop application in java using javafx to create a modern and responsive user interface that runs smoothly on both windows and linux. the architecture will follow mvc to separate rfid processing, face id recognition logic, and ui components for maintainability. rfid hardware will connect through serial or usb communication using java native access where required, while face recognition will integrate through an open cv based java binding for real time capture and matching. the system will validate user identity by combining rfid tag data with facial verification before confirming checkout actions. packaging will be handled with jpackage to generate native installers for both operating systems. thorough testing will ensure stable device communication, clear error states, and consistent performance across platforms. Let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$4,000 USD in 7 days
5.0
5.0

As a seasoned Full-Stack Developer with extensive experience working cross-functionally - from the front-end to the desktop, I'm confident in my ability to meet and exceed your expectations for this project. I understand the criticality of a stable RFID checkout system. And with my expertise in Java, proven capability in developing robust desktop applications, and a keen eye for detail, I am best positioned to produce a resourceful, user-friendly, and scalable software that caters to your specific needs. My proficiency extends beyond the given Java requirement. I've successfully built software on Windows and Linux systems in the past, bolstering my understanding of their nuanced compatibility issues. The adaptability and versatility I bring to the table will ensure that my delivery aligns flawlessly with your aims. Additionally, my knowledge of user interface design principles adds a valuable layer to this project guaranteeing not only functionality, but also an efficient workflow for end-users. Be rest assured of a transparent and effective communication channel throughout our collaboration. I value client satisfaction above all else so meeting deadlines with quality output has been ingrained in me as second nature. Moreover, my broad skill set enables me to navigate multiple facets of development making me an excellent problem-solver. It would be an honor to contribute my decade's worth of diverse experience to your exciting project! Let's get started on ét!
$3,000 USD in 7 days
3.2
3.2

I am an experienced Java developer with expertise in building cross-platform desktop applications using Java and JavaFX, fully compatible with both Windows and Linux. I can develop your RFID checkout system with Face ID integration, delivering a clean, user-friendly interface with reliable functionality. The application will be designed with strong UI/UX principles, optimized performance, and modular architecture for maintainability and scalability. I have experience integrating APIs and hardware systems, ensuring secure and smooth interaction between RFID, Face ID modules, and the Java application. I’m ready to start immediately and can provide a fully tested, production-ready solution tailored to your requirements.
$3,000 USD in 30 days
2.5
2.5

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, including extensive work with Java for desktop applications. My focus is on creating user-friendly interfaces and ensuring cross-platform compatibility, especially for Windows and Linux environments. I will first review your specific needs for the RFID checkout system with face ID functionality, suggest the best technical approach, and then proceed with development while keeping you updated throughout the process. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: 1. Do you have specific design requirements or UI preferences for the application? 2. What is your expected timeline for completion? 3. Will there be any third-party API integrations needed? What is your expected timeline for completion? Let’s discuss over chat! Regards, Arpit Jaiswal
$3,000 USD in 30 days
5.1
5.1

Hey, I’m beyond excited to take this on! I recently wrapped up a similar project with good results. Drawing from my experience in Java, JavaFX, Software Architecture, Software Development, API, Frontend Development, Software Engineering, Desktop Application, I’m ready to dive into your project. Please come over chat and discuss your requirement in a detailed way. Regards Vishal Maharaj
$3,000 USD in 20 days
0.0
0.0

Hello, I would like to grab this opportunity and will work till you get 100% satisfied with my work. I'm a 10+ years of experienced full stack AI developer on Java, JavaFX, Software Architecture, Software Development, API, Frontend Development, Software Engineering, Desktop Application Lets connect in chat so that We discuss further. Thank You
$4,500 USD in 7 days
0.0
0.0

Hello, I am Jayabrata Bhaduri, a Project Manager with a skilled team specializing in Software Development and Frontend Development. We have the expertise to cater to various project requirements effectively. I have thoroughly reviewed your project description for the development of a cross-platform Java UI tool for an RFID checkout system with face ID. Our team is well-versed in Java development and has experience in creating user-friendly desktop applications that support both Windows and Linux operating systems. We understand the importance of cross-platform compatibility and user interface design principles, ensuring a professional and efficient solution for your project. I would love to discuss the project further with you. Please feel free to schedule a call at your convenience to explore how we can collaborate on this exciting project. Regards, Jayabrata Bhaduri
$4,000 USD in 7 days
0.0
0.0

As a seasoned Java developer with professional experience across various fields, I have developed proficiencies that perfectly lend themselves to your project requirements. My understanding of cross-platform compatibility development, in particular, has allowed me to excel on both Linux and Windows operating systems. This means that I can confidently deliver a Java-based user interface tool for your RFID checkout system, regardless of the user's preferred OS. On top of my technical expertise, I bring to the table a deep understanding of design principles and usability, which are fundamental for creating efficient desktop applications. This implies your project would receive a thoughtful and intuitive UI, elevating the user experience to new heights. Moreover, having worked as a full-stack developer with proficiency in backend development too, I am equipped to provide all-rounded solutions tailored to meet your specific needs. Apart from my technical skills and experience, I pride myself on my commitment to clear communication, realistic timelines, and work that amplifies business growth. I believe these same values align directly with what you seek in a freelancer. So let's get started - together we can turn this idea into the extraordinary reality you envision!
$4,000 USD in 18 days
0.0
0.0

HELLO, I see your project and understand that you need a Java-based desktop application for an RFID checkout system with Face ID support that runs smoothly on both Windows and Linux. With 8+ years of experience in Java and desktop application development, I have successfully delivered similar hardware-integrated systems and secure user interface tools. I can develop this solution using Java and JavaFX with a strong, scalable architecture, ensuring seamless RFID integration, face recognition API connectivity, and a clean, user-friendly interface. My focus will be on performance, cross-platform compatibility, and long-term maintainability. I can also present similar work I’ve completed involving device integration and custom desktop workflows. Let’s connect to discuss your technical requirements in more detail. I’m ready to begin immediately. Best Regards, salina
$3,000 USD in 7 days
0.0
0.0

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