Embedded Vitals & Body Composition Acquisition System

@hayteekeys

HI, KINDLY READ THROUGH MY PROPOSAL I will design and develop a reliable, production-ready vitals and body composition acquisition subsystem for integration into your diagnostic platform, covering BP, SpO2, PPG, temperature, weight, height, and BIA parameters. MY APPROACH ✅ Phase 1: Select proven medical-grade modules/sensors and define architecture with MCU aggregation for clean API. ✅ Phase 2: Design hardware (PCB if needed), firmware for acquisition/processing, and local Windows/Linux service. ✅ Phase 3: Implement calibration, validation, session handling, and full manufacturing documentation for India-based production. RELEVANT PROJECTS - Embedded medical vitals monitors (BP, SpO2, PPG) with BIA body composition integration. - Production-ready diagnostic devices with local API, calibration workflows, and full handover. DELIVERABLES - Complete hardware design, firmware, and local service/API - BOM, assembly, calibration, and QA documentation - Full source and editable files with training QUESTIONS 1. Can you share the detailed SoW document access and any existing platform constraints? 2. Preferred MCU family or communication preference with host? 3. Target timeline for first prototype? Ready to start immediately with a milestone-based plan. I have direct experience in embedded medical devices and can deliver a maintainable, manufacturable solution.

@mahads31

What specific performance metrics or regulatory standards should the design meet for the compact vitals subsystem? Aligning with these requirements will enhance the solution’s effectiveness. I have over 8 years of experience in embedded systems and biomedical device development, having successfully designed and produced multiple health monitoring platforms that include BP, SpO2, and body composition metrics. My expertise spans sensor selection, PCB design, and firmware development tailored for medical applications. I can propose a detailed architecture, including suitable communication protocols like USB or I2C, ensuring seamless integration with your existing hardware. I will deliver comprehensive documentation, calibration workflows, and a robust API for reliable data handling. I’m keen to collaborate and ensure the design is scalable and production-ready in India. Please share your timelines and any specific requirements, and I can provide a detailed milestone plan.

@danish2051

I am an Embedded Systems Engineer with hands-on experience in ESP32, STM32, Arduino, IoT solutions, PCB design, and industrial automation. I specialize in developing complete hardware and firmware solutions from concept to production. My experience includes sensor integration, wireless communication, data logging systems, Ethernet and Wi-Fi connectivity, MQTT communication, cloud integration, and custom PCB development. My expertise includes: • ESP32 Firmware Development • STM32 Firmware Development • Arduino Projects • PCB Design using Altium Designer • IoT Solutions (Wi-Fi, BLE, Ethernet, MQTT) • AWS IoT Integration • Sensor Integration and Calibration • Data Logging Systems • Industrial Automation Projects • Embedded Linux Development • Serial Communication (UART, RS485, Modbus) • I2C, SPI, CAN Bus Development • Product Prototyping and Testing Recent project experience includes: • ESP32 Ethernet-based monitoring systems • BLE sensor networks with multiple wireless nodes • Engine dynamometer data acquisition systems • Industrial pressure, temperature, RPM, and level monitoring systems • MQTT-based cloud monitoring solutions • Custom PCB design and manufacturing support I focus on delivering reliable, well-documented, and production-ready solutions while maintaining clear communication throughout the project. Let's discuss your project requirements and build an efficient solution together.

@mcollinscalz

Hello am Collins and I am a robotics and automation engineer specializing in high-reliability embedded systems and medical-grade sensor integration. I am well-equipped to deliver your production-ready vitals acquisition subsystem, ensuring a seamless, scalable design built for repeatable manufacturing in India. Proposed Approach: I propose a modular, MCU-based architecture that offloads real-time sensor processing from the host, using a robust USB/UART API for communication. This ensures your host application remains decoupled from low-level signal timing. I will prioritize high-availability components to ensure a resilient supply chain, focusing on clinical-grade sensors for BP, SpO2, and multi-frequency BIA for body composition. Relevant Experience: My background involves developing sensor-integrated systems requiring extreme precision and reliable calibration. I have successfully managed end-to-end pipelines—from schematic capture and firmware driver development to creating automated calibration and QA workflows. I am deeply familiar with the challenges of EMI/noise mitigation in medical instrumentation and will ensure your design adheres to necessary safety and performance standards. I will deliver a complete, editable handover package including source code, schematics, PCB files, and manufacturing SOPs enabling your team to own the production process fully. I look forward to discussing your specific hardware constraints. Best regards,

@Webslinger01

I’ve spent over a decade shipping embedded products, and your Body Composition project looks like a solid challenge. I can handle the full stack — firmware, PCB design, 3D enclosure modeling, and shipping a working prototype to you. I’ve done similar work before, like building a low-power nRF wearable for sports tracking that captured precise motion data over BLE. That project required accurate sensor fusion and tight power management, which sounds exactly like what you need here. I don’t waste time on fluff. I’ll get your firmware running on real hardware, make sure the sensor readings are calibrated and reliable, and hand you a tested prototype. I am comfortable with your suggested milestone. If you want someone who delivers results without the back-and-forth.

@alluankit01

Hi, I can design and develop your embedded vitals and body composition acquisition subsystem with sensor/module selection, hardware architecture, firmware, local API/service, calibration workflow, validation, and production-ready documentation. The best solution is to first review your SoW, existing diagnostic platform, host software interface, accuracy targets, enclosure limits, communication needs, and manufacturing expectations. Then I’ll propose a practical architecture using reliable BP, SpO2/PPG, temperature, height, weight, and bio-impedance acquisition modules, with MCU aggregation, stable communication, session-wise logging, and clean Windows/Linux API output. Deliverables will include: * Proposed system architecture * Sensor/module selection * Hardware wiring/PCB design * BOM and vendor list * Firmware for acquisition * Windows/Linux local API service * Session-wise logs * Calibration workflow * Validation/testing plan * Assembly and QA documentation * Debugging/manufacturing guide * Source code and editable files I’ll focus on a reliable, maintainable, and production-ready subsystem that can be repeatedly assembled, calibrated, serviced, and manufactured in India. Best regards Ankit

@rishi9343

I'll design and develop a compact vitals and body composition acquisition subsystem, including sensor/module selection, hardware architecture, and firmware development, with a focus on reliable and maintainable systems. I'll deliver proposed architecture, hardware design, and Windows/Linux compatible local service/API. Experienced in embedded systems and biomedical hardware, I'm a good fit. Ready to start immediately — DM me.

@rakhshanz3

With a proven expertise in API Development, C Programming and Internet of Things, I am confident that I am best suited to create an Embedded Vitals & Body Composition Acquisition System that meets your exacting demands. Having spent almost two decades in the industry, both academically and professionally, my skill set is honed for the task at hand. My most recent role as the CTO of an AI startup involved creating innovative AI solutions for customer support, business insights, automation and more - showcasing my proficiency in managing end-to-end technical development and building advanced digital products. I understand that your project requires a robust yet compact system which can be repeatable manufactured, assembled, calibrated and debugged - tasks which form a part of my past experiences. Thus, I assure you a meticulously detailed approach; comprehensive architectural design & selection of sensors/modules streamlined for manufacturing; dependable data acquisition firmware and local handling; calibration and validation workflows that meet reference device standards; plus an assembly guide that ensures even traceability. In conclusion, my experience not only equips me with the necessary skills to exceed expectations in this project but also provides a commitment to delivering transformative solutions. Let's discuss your vision further and allow me to chart a shared trajectory towards success.

@techotd

Hello, Thank you for sharing the detailed Scope of Work. Your project requires much more than prototype development it demands a production-ready embedded medical subsystem with robust hardware, firmware, calibration, validation, and manufacturing documentation. I’m confident in supporting this end-to-end development with a structured engineering approach focused on reliability, scalability, and production readiness. My proposed approach Phase 1 – System Architecture & Component Selection Analyze the complete SoW and define the hardware architecture. Select medical-grade sensors/modules for BP, SpO₂, PPG, temperature, bio-impedance, height, and weight measurement. Phase 2 – Hardware & Firmware Development Design the control board/PCB with manufacturing considerations. Develop embedded firmware for sensor acquisition, synchronization, filtering, and diagnostics. Implement robust communication between the embedded controller and host system. Phase 3 – Local Service & API Develop a Windows/Linux compatible local service exposing clean REST/API interfaces. Implement session management, logging, data validation, and error handling. Ensure seamless integration with your existing diagnostic platform. Phase 4 – Calibration & Validation Define calibration workflows for every supported parameter. Validate measurements against certified reference devices. Prepare QA procedures, production test methods, troubleshooting guides, and servicing documentation. Best regards, Arun

@anjalio22

Dear Client, I would love the opportunity to work on your Embedded Vitals & Body Composition Acquisition System. I have experience with embedded systems, PCB design, microcontrollers, firmware development, sensor integration, and API development, with a strong focus on building reliable, production-ready solutions. My approach includes selecting suitable medical-grade sensors, designing the hardware architecture and PCB, developing efficient firmware, and creating a Windows/Linux compatible local API for seamless integration. I can also deliver BOMs, vendor recommendations, calibration and validation workflows, data logging, QA documentation, manufacturing support, and complete editable source files. I understand the importance of designing a system that is scalable, easy to manufacture, calibrate, debug, and maintain. Throughout the project, I'll provide regular updates, clear documentation, and ensure a smooth handover. Give me one opportunity to handle your project. I assure you that I will complete the work with full dedication, accuracy, and professionalism while delivering high-quality results on time. I look forward to discussing your requirements.

@Nuel24

**YOUR PROJECT STANDS OR FALLS ON SENSOR ACCURACY AND A MANUFACTURABLE DESIGN, NOT JUST A WORKING PROTOTYPE.** For a system like this, the biggest challenge is integrating multiple medical sensors into one reliable architecture while keeping calibration, firmware, APIs, and manufacturing practical. I would begin by defining the hardware architecture, selecting proven BP, SpO2, PPG, BIA, temperature, and weight modules, then build a clean acquisition layer that exposes stable data through a Windows and Linux compatible local API. Alongside development, I would create calibration, validation, assembly, and QA workflows so the same design can be manufactured, serviced, and scaled without redesign. Every deliverable including firmware, PCB files, BOM, source code, and documentation would be handed over in editable form for complete ownership. I would like to review your full Scope of Work before proposing the final architecture and milestone plan. Can you share whether you already have preferred sensor vendors or should component selection be completely open based on accuracy, availability, and manufacturing in India?

@affanq3

Hello, Main risk is integrating clinical-grade sensors and repeatable calibration into a compact board while keeping electrical isolation, regulatory traceability, and serviceability for manufacturing in India. My first focus is partitioning analog front ends for BP, SpO2, temperature, and bioimpedance-based body composition to minimize crosstalk and allow deterministic calibration paths. I have 12+ years designing medical and industrial embedded systems including PCB, firmware, and local PC service layers. Recent comparable work includes: designing a multi-parameter patient monitoring module (analog front end, ARM MCU, USB and UART comms) and delivering production-ready PCB, firmware, calibration workflows, and validation protocols for a contract manufacturer. I have delivered calibration scripts and Windows/Linux services that expose local APIs, automatic data logging, and factory test fixtures. I have worked with commonly used BP modules, MAX/Bosch/ADI AFE chips for SpO2/temperature, and bioimpedance front ends, and guided vendor/assembly selection for Indian CMOs. I will start with a hardware architecture review and component shortlist, followed by a reference schematic and mechanical constraints check to validate signal chains for BP, SpO2, respiratory rate, heart rate, temperature, height/weight sensors, BMI computation, and body composition via bioimpedance. Firmware will implement deterministic sampling, sensor fusion, and a local service/API with clear JSON payloads for Windows and Linux. Calibration workflows and validation test plans will be delivered as editable documents and scripts. - Do you have preferred vendors or constraints for procurement and assembly in India? - Can you share the existing diagnostic platform block diagram and mechanical envelope so I can draft the initial architecture within 5 business days? Would love to jump on a quick call if that works for you. Affan Qureshi

@dennism508

Hi, I review your attach file and I recommend STM32 MCU + C/C++ firmware + Python FastAPI local service, My proposed approach is to design modular STM32 based acquisition subsystem with dedicated sensor interfaces, local processing, and python FastAPI Windows Linux service exposing clean API to the host app. The host software communicates only with the local service while all sensor protocols, calibration, and error handling remain inside the subsystem. C and Python are my major tech and also i have a lot of experience in device, I have experience in embedded hardware integration, PCB based hardware, and Windows Linux device. I set the milstone like this -Architecture & Sensor Selection -Hardware & Firmware Development -API Integration & Validation -Production Handover the timeline can be around 3-5 weeks

@HamzaScale

I noticed the detailed SoW for the Embedded Vitals & Body Composition Acquisition System project, requiring expertise in embedded systems and biomedical hardware. My team specializes in building user-friendly, professional systems with seamless integration. We have 75+ 5-star reviews on similar projects and rank in the top 1% among 75 million users! Our experience aligns perfectly with your needs, from sensor selection to firmware development. Could you share more about your preferred communication architecture or current setup? Looking forward to discussing further steps. Regards, Hamza

@pavlof555

★★★★★★★★★★★★★★★ I can work full-time for you. ★★★★★★★★★★★★★★ Hi, My name is ⭐Pavlo⭐, and I can start right now to design your embedded vitals/body composition subsystem, covering sensor selection, MCU/PCB architecture, firmware, local Windows/Linux API, calibration, validation, BOM, and production handover. For India-ready manufacturing, do you want me to first review the SoW and propose a phased architecture using proven BP, SpO2, PPG, temperature, height, weight, and BIA modules? I will deliver source code, design files, QA docs, and vendor guidance. Best regards.

@thalessantana

Hello, I have experience designing production-ready embedded systems using STM32 MCUs, PCB design with Altium, sensor integration, firmware development, communication protocols (USB, UART, SPI, I2C, CAN, RS485, Ethernet), and Windows/Linux software integration. I focus on reliable hardware that is easy to manufacture, calibrate, test, and maintain. For this project, I would be: - Select suitable medical-grade sensor modules and evaluate their accuracy, availability, and production readiness. - Design the overall hardware architecture and PCB with manufacturability in mind. - Develop firmware for reliable sensor acquisition, filtering, processing, and communication. - Build a Windows/Linux local service with a clean API for the host application. - Create calibration, validation, testing, and troubleshooting procedures. - Deliver complete source code, PCB files, BOM, documentation, and manufacturing handover package. I would be happy to discuss the detailed SoW and propose the most suitable architecture. Thank you.

@johnmarkd27

I can help you design the embedded vitals and body composition subsystem for your diagnostic platform, including BP, SpO2, PPG heart/respiratory rate, temperature, height, weight, BMI, and BIA body composition. I will focus on a compact system that can be assembled, calibrated, debugged, and serviced reliably in India. My experience includes embedded medical hardware, sensor integration, firmware, PCB design, local APIs, and production handover. From your project description, I understand: * You need sensor/module selection and architecture for vitals plus body composition. * You need hardware, firmware, PCB/wiring, BOM, vendor guidance, and a Windows/Linux local API. * You need session-wise data handling, calibration, validation, QA, documentation, and editable handover. For your project, I will: 1. Define the architecture, select BP, SpO2/PPG, temperature, weighing, height, and BIA modules, and choose the best communication mix. 2. Design the control board or wiring interface, prepare BOM notes, and develop firmware for reliable acquisition. 3. Build the local API, logging flow, calibration steps, validation plan, assembly notes, QA checks, and debugging guide. I have worked on embedded systems where sensor accuracy, calibration, host communication, and serviceable design were critical. I will keep the solution production-ready. I would be glad to discuss the current platform and define the technical path.

@chinnu362

Thank you for your proposal. Based on your Sow I will design ur requirements and provide u within the given deadlines.