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I’m building a proof-of-concept access controller that uses Fujitsu’s PalmSecure sensor on a Raspberry Pi. I already have the broad concept sketched out; what I need is a partner who can take it from idea to a working, desk-tested prototype. Hardware setup, software development, and full PalmSecure integration are all in scope. That means choosing the right Pi model, wiring the PalmSecure unit and any relays/LED indicators, and making sure the power budget is solid. On the software side I’m leaning toward Python or C++ on Raspberry Pi OS, but I’m open as long as the PalmSecure SDK runs reliably on ARM. The application must handle: • User authentication via palm-vein templates • Secure data storage and quick retrieval of templates and event logs • Real-time system monitoring and reporting (attempt counts, uptime, hardware health) Acceptance criteria • Pi boots directly into a kiosk-style interface in under 30 seconds • A successful palm match toggles a chosen GPIO pin in <1 second • All failed or spoof attempts are time-stamped and stored locally • Well-commented code, wiring diagrams, and a step-by-step build guide are delivered through my private Git repo Everything will run locally for this phase—no cloud or external database required. I have test hardware on hand and can provide remote access or quick feedback as you deliver. Let’s turn this into a solid, demonstrable prototype.
Project ID: 40207608
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88 freelancers are bidding on average $470 USD for this job

Hi there, I can turn your PalmSecure Raspberry Pi concept into a solid, desk-tested prototype quickly. I've done embedded biometric projects on Raspberry Pi using Python and C++, with ARM SDKs and clean, maintainable code. I’ll cover hardware selection (Pi model, power budget), wire PalmSecure, relays, LEDs, and ensure the PalmSecure SDK runs reliably on ARM. The software will authenticate users via palm-vein templates, store templates and logs locally (SQLite), and provide real-time system health and event reporting. The plan delivers a kiosk-style UI booting in under 30 seconds; a successful palm match toggles a GPIO in under 1 second; all failed attempts are time-stamped and stored locally. Deliverables include well-commented code, wiring diagrams, and a build guide in your private Git repo. Everything runs locally for this phase. Questions and quick checks (one per line): Do you have a preferred Raspberry Pi model and RAM for this PoC? Which PalmSecure SDK version should I target and do you have the library access? Do you want Python, C++, or both for the core integration? Any preferred schema for templates and logs, or should I propose SQLite? What is the available power budget for Pi, PalmSecure, relays, and LEDs? Which GPIOs should drive the relay and status LEDs? How will palm-vein templates be enrolled and stored? Should the solution be fully offline with no cloud, or allow a local API? Will you provide remote hardware access for testing and feedback? Is t
$750 USD in 28 days
9.3
9.3

Hello, As the leader of Live Experts, my team and I are confident in our ability to transform your concept into a fully functional, desk-tested Raspberry Pi PalmSecure Prototype. With our diverse skill set that includes C and C++ programming, Electrical Engineering, Embedded Software and Systems, Python, Raspberry Pi,and more, we are well-positioned to handle every aspect of this project. Our experience with firmware and software development translates into us having the know-how to integrate Fujitsu's PalmSecure sensor seamlessly into your system using Python or C++ languages on Raspberry Pi OS. We will ensure that not only does the PalmSecure SDK reliably run on ARM but authentication via palm-vein templates is successfully implemented as well. Moving forward, we have a meticulous approach to documentation. Expect clear, concise wiring diagrams and well-commented code that you can rely on in the future. Our collaboration with you at every step guarantees a cleaner reach to our goals- ensuring your Raspberry Pi boots directly into a kiosk-style interface under 30 seconds, successful palm matches toggle GPIO pins less than a second and all failed attempts are time-stamped and stored locally. Our deep understanding of security systems further enhances our capability to create secure data storage systems for quick retrieval of templates and event logs while ensuring real-time system monitoring and reporting. In conclusion, partner Thanks!
$750 USD in 2 days
8.9
8.9

As a solutions-driven Electrical Engineer and IoT specialist, I'm entirely equipped with the skills to bring your Raspberry Pi PalmSecure prototype to life. My Master's training in Embedded Systems, combined with significant experience in firmware development and PCB design, uniquely position me to handle the full scope of this project. My familiarity with various Microcontrollers including the Raspberry Pi itself guarantees that I can select and configure the right Pi model for this task. On the software side, I am skilled in both Python and C++, ensuring we have all the bases covered. Furthermore, my expertise extends to secure data storage, local event log retrieval, real-time system monitoring as well as reporting and user authentication. Having successfully deployed local systems mitigates any concerns about a cloud or external database. Finally, it is worth mentioning my capability to document every step of the process. I will provide wiring diagrams, a comprehensive build guide alongside fully-commented code through your private git repository. Let's solidify your impressive concept into a working prototype that exceeds all acceptance expectations!
$750 USD in 7 days
8.3
8.3

I am confident that my skills in C Programming, Python, Software Architecture, Electrical Engineering, and Embedded Software make me a great match for the Raspberry Pi PalmSecure Prototype project. I am eager to take your concept to a working prototype and meet all your requirements. Once we discuss the full scope, we can adjust the budget accordingly. My priority is to deliver this project efficiently and within your budget. Please review my profile for my extensive 15 years of experience. I am ready to start working on this project immediately to show my dedication. Looking forward to discussing the details with you.
$525 USD in 10 days
7.4
7.4

Hello, With my extensive experience in both hardware and firmware development, I am the ideal partner to bring your Raspberry Pi PalmSecure prototype to life. My expertise in PCB design, especially power supply circuits and multilayer designs for embedded systems, will ensure that the chosen Raspberry Pi model is wired correctly with the PalmSecure unit and any necessary relays or LED indicators. Additionally, my skills in software programming in Python or C++, combined with my knowledge of Raspberry Pi OS, make me adept at integrating the PalmSecure SDK reliably on ARM architecture. I understand the importance of the application you envision and have specialized in developing secure data storage and retrieval systems, as well as real-time system monitoring and reporting. These components are essential for your project's success, enabling user authentication via palm-vein templates, quick retrieval of templates and event logs, time-stamping and local storage of failed or spoof attempts, and overall system health monitoring. My competency in communication protocols such as UART, SPI, Ethernet, USB, CAN, WiFi, Bluetooth, and ZigBee will greatly benefit your projet Finally, given our focus on meticulous documentation and clear communication throughout the project, I am confident that the well-commented code alongside comprehensive wiring diagrams I provide will not only meet but exceed your expectations. Every detail matters to me - f Thanks!
$250 USD in 5 days
6.7
6.7

Hi, I’m excited about the opportunity to collaborate on your Raspberry Pi PalmSecure prototype. With my extensive experience in embedded systems and strong focus on creating robust prototypes, I am confident in transforming your concept into a functional application. Having successfully completed numerous projects in hardware setup and software development, including work with Raspberry Pi, I can guarantee an effective integration of the PalmSecure sensor while ensuring the system meets your requirements. I understand your need for a seamless user authentication process and real-time monitoring. To achieve this, I will select the appropriate Raspberry Pi model, wire the PalmSecure unit, and ensure the software effectively manages palm-vein templates, all while maintaining solid documentation throughout the project. Given my commitment to quality, I will include well-commented code and detailed wiring diagrams in your private Git repository. Let’s get started on building a demonstrable prototype. What specific features do you consider critical to test in the initial phase? What specific features do you consider critical to test in the initial phase?
$610 USD in 14 days
6.4
6.4

Hi I can help you turn your PalmSecure access-control concept into a desk-tested Raspberry Pi prototype with reliable hardware integration and a secure local authentication workflow. The core technical challenge is aligning the PalmSecure SDK with ARM hardware while ensuring sub-second template matching and stable GPIO responses. I’ll solve this by structuring a lightweight application layer in Python or C++ that optimizes template storage, event logging, and rapid sensor callbacks. Your kiosk-style interface will load on boot, display real-time system status, and support quick palm enrollment and verification. Hardware reliability—power budgeting, wiring correctness, relay/LED behavior, and fault detection—will be fully documented. All code, diagrams, and build instructions will be delivered clearly so the prototype can be replicated or expanded later. Thanks, Hercules
$500 USD in 7 days
6.6
6.6

Hello, I’m excited about the opportunity to contribute to your project. With hands-on experience building Raspberry Pi hardware/software prototypes and integrating vendor biometric SDKs, I can take your PalmSecure access controller from concept to a desk-tested unit, covering Pi selection, wiring (GPIO/relays/LEDs), power considerations, and a reliable kiosk-boot application in Python or C++ depending on the SDK’s ARM support. I’ll implement fast palm-template matching with secure local storage, event logging, and real-time health/uptime monitoring so the system meets your boot-time and sub-second GPIO toggle requirements while staying clean and maintainable. You can expect clear communication, well-commented code, wiring diagrams, and a step-by-step build guide delivered through your private Git repo for a solid, demo-ready prototype. Best regards, Juan
$500 USD in 3 days
5.8
5.8

Hello. I propose to deliver a fully functional, desk-tested proof-of-concept access controller using a Raspberry Pi integrated with Fujitsu PalmSecure for secure palm-vein authentication. I will select the appropriate Raspberry Pi model, design the power and wiring layout, and integrate the PalmSecure sensor, GPIO-controlled relays, and LED indicators with reliable electrical isolation. On the software side, I will develop a local-only application in Python or C++ on Raspberry Pi OS, using the official PalmSecure SDK for ARM where supported, with secure template storage and fast matching. The system will boot directly into a kiosk-style interface within 30 seconds and perform palm matching with GPIO actuation in under one second. All authentication attempts, including failures and suspected spoofing, will be timestamped and logged locally in an encrypted datastore. A real-time monitoring module will report system uptime, attempt counts, sensor status, and basic hardware health metrics. The solution will be fully documented with clean, well-commented source code, wiring diagrams, and a step-by-step build and deployment guide. All deliverables will be version-controlled and submitted through your private Git repository, resulting in a demonstrable and extensible prototype. Regards, Justin.
$500 USD in 7 days
6.0
6.0

⭐Hi, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have extensive experience in C Programming, Embedded Software, Software Development, and Python. My expertise in Raspberry Pi, C++, and software architecture align perfectly with the requirements of this project. I'm confident in delivering a successful prototype of the Raspberry Pi PalmSecure controller, ensuring efficient hardware setup, software integration, and system monitoring. My focus will be on meeting the acceptance criteria by developing a secure and functional system with detailed documentation for seamless usage. Let's collaborate to bring your concept to life! If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you. Maxim
$250 USD in 4 days
5.6
5.6

Best Raspberry Pi Hardware Design Partner ⭐⭐⭐⭐⭐ Hi, Thanks for sharing the scope clearly. I’ve supported embedded and Raspberry Pi hardware projects where reliable connections, GPIO control, and power management were critical. Your project looks very doable. The goal is simple: deliver a desk-tested PalmSecure prototype with stable wiring, GPIO control, relays, and LED indicators. ✅ How I’ll Help You Succeed 1. Review your Raspberry Pi model, PalmSecure module, and power requirements. 2. Plan GPIO connections for relays, LED indicators, and sensor integration. 3. Ensure power budget and voltage stability for Pi and peripheral devices. 4. Provide detailed wiring diagrams and schematics for assembly. ✅ I’ve delivered Raspberry Pi projects with reliable GPIO, relays, and LED integration. ✅ Before I start, one quick thing: Could you confirm the exact Pi model and peripherals you’ll be using? If you share that, feel free to message me and we can align quickly. Best, Prat PCB Must Innovations
$500 USD in 4 days
5.8
5.8

Hello, I can help take your PalmSecure + Raspberry Pi concept to a fully working desk-tested prototype—covering hardware selection, wiring, SDK integration, and application development. I have experience with Raspberry Pi hardware projects, GPIO control, Python/C++ on Raspberry Pi OS, biometric integrations, and kiosk-style systems. I’ll handle: Pi model selection, power budgeting, and PalmSecure wiring (with LEDs/relay) PalmSecure SDK integration on ARM Local secure storage for templates + event logs Real-time monitoring (attempts, uptime, hardware health) Kiosk boot under 30s with GPIO trigger on successful auth Full delivery via your Git repo: commented code, wiring diagrams, and step-by-step build guide I’ll ensure your acceptance criteria are met (fast boot, <1s GPIO toggle, local logging, clean documentation) and work iteratively with your test hardware and feedback. Ready to start. Best regards, Muhammad (Usman)
$650 USD in 5 days
5.8
5.8

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$250 USD in 4 days
5.7
5.7

Hello, I’ve read your PalmSecure-on-Raspberry-Pi brief and I’m confident I can turn the sketch into a desk-tested prototype. I’ve built biometric and embedded systems on Pi hardware, wired sensors and relays, tuned power budgets, and developed Python/C++ services on ARM. I’ll select the right Pi, wire the PalmSecure unit and indicators, integrate Fujitsu’s SDK, implement fast local template matching, secure timestamped storage and real-time monitoring, and optimize boot into a kiosk UI <30s with match-driven GPIO toggling <1s. I also draw on practical experience with LLMs/Transformers, chatbots, classification and vector search to design local analytics and log query tooling if you want. Deliverables: tested prototype, wiring diagrams, well-commented code and a step-by-step build guide in your private Git repo. I can begin by confirming SDK access and hardware details and deliver a first working iteration in 7 days. Which exact PalmSecure model and SDK version will you provide, and can I get access to the SDK/license and your Pi hardware remotely for testing? Thanks, Andrew
$555 USD in 5 days
5.7
5.7

⚠️You are not looking for a coder. You are looking for someone who can build this properly. That is exactly why your project stood out.⚠️ Your goal to develop a PalmSecure-based access controller on Raspberry Pi, prioritizing secure local authentication and real-time responsiveness, reflects a commitment to a robust, standalone system rather than transient experimentation. At DigitaSyndicate, a UK-based digital systems agency, we build precision-engineered automation, modern web platforms, and AI-driven systems designed for performance and long-term scalability. Our experience delivering embedded solutions with streamlined hardware integration and secure data flows aligns perfectly with your need for reliable GPIO control and fast biometric verification. We recently completed a biometric kiosk integration project emphasizing rapid boot sequences and comprehensive logging. Can you share your main priorities and timeline so I can map out the right execution plan for you? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
$550 USD in 14 days
5.4
5.4

Hello, I noticed that you are looking for a partner to help you build a Raspberry Pi access controller prototype using Fujitsu's PalmSecure sensor. I have experience in hardware setup, software development, and integration, which aligns perfectly with your project requirements. I would approach this by carefully selecting the appropriate Raspberry Pi model, ensuring proper wiring of the PalmSecure unit, and focusing on seamless integration with Python or C++ on Raspberry Pi OS for reliable performance. In previous projects, I have successfully integrated complex hardware components with software solutions, delivering efficient and user-friendly prototypes. I am confident that I can help you bring your concept to life. Best regards, Justin
$500 USD in 7 days
5.0
5.0

Hello! I understand that you’re looking to develop a proof-of-concept access controller using Fujitsu’s PalmSecure sensor on a Raspberry Pi. I can take your sketched concept and transform it into a working, desk-tested prototype. By carefully selecting the right Raspberry Pi model, integrating the PalmSecure unit, and ensuring solid power management, I will deliver a fully functional system that meets your acceptance criteria. The application will handle user authentication efficiently, with secure data storage and real-time monitoring as you specified. I will also ensure well-commented code, detailed wiring diagrams, and a comprehensive build guide. Regards, Davide
$650 USD in 7 days
5.2
5.2

Hi there, I’m Ahmed from Eastvale, California — a Senior Full-Stack Engineer with over 15 years of experience building high-quality web and mobile applications. After reviewing your job posting, I’m confident that my background and skill set make me an excellent fit for your project — Raspberry Pi PalmSecure Prototype . I’ve successfully completed similar projects in the past, so you can expect reliable communication, clean and scalable code, and results delivered on time. I’m ready to get started right away and would love the opportunity to bring your vision to life. Looking forward to working with you. Best regards, Ahmed Hassan
$500 USD in 5 days
5.0
5.0

✅ Okay, I got what you want exactly. I am an embedded systems engineer with over 10 years of experience, providing Raspberry Pi–based hardware prototyping, biometric device integration, low-level GPIO control, and Linux application development in C++ and Python. In my opinion, the cleanest way to approach this is to treat the PalmSecure unit as a first-class hardware peripheral and design the system around deterministic startup and response timing. I’d focus on a minimal Raspberry Pi OS image, direct SDK integration on ARM, and a lightweight kiosk UI so authentication and GPIO signaling stay fast and predictable. This project is very similar to my previous works. I’ve built a Pi-based biometric door controller using a USB fingerprint module and relay board, handling template storage for ~300 users and sub-second GPIO actuation. I’ve also delivered an ARM Linux prototype that booted straight into a fullscreen Qt interface in ~22 seconds, with local encrypted logs and hardware health checks exposed via a simple status dashboard. ✅ So, I will divide your project like following: ⚡ Hardware selection, wiring design, and power validation ⚡ PalmSecure SDK integration and authentication logic ⚡ GPIO control, logging, and real-time monitoring features ⚡ Kiosk boot configuration, testing, and documentation delivery Best regards, Yaroslav
$500 USD in 7 days
5.0
5.0

Dear Hiring Manager, I am excited to collaborate with you in developing a fully functional proof-of-concept access controller using Fujitsu PalmSecure integrated with Raspberry Pi. I understand your goal is to transform your concept into a reliable, desk-tested prototype with stable hardware integration, secure authentication, and optimized system performance. With experience in embedded systems, hardware interfacing, and Raspberry Pi-based automation, I can deliver a structured and robust solution. ➡ Experience in Raspberry Pi hardware selection, wiring design, and peripheral integration including relays, LEDs, and sensor modules ➡ Strong expertise in embedded application development using Python and C++ for ARM-based environments ➡ Capability to integrate PalmSecure SDK and implement secure palm-vein authentication workflows ➡ Skilled in developing secure local storage for biometric templates, event logs, and system activity tracking ➡ Ability to implement real-time monitoring systems including attempt tracking, uptime monitoring, and hardware status reporting ➡ Experience in developing kiosk-style boot interfaces optimized for fast startup and seamless user interaction ➡ Expertise in GPIO automation ensuring fast and reliable trigger response after successful authentication ➡ Commitment to delivering well-documented code, wiring diagrams, and detailed build and deployment guides via version-controlled repositories Best Regards, Mayank Saluja
$350 USD in 12 days
5.1
5.1

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