
Closed
Posted
Paid on delivery
Firmware engineer for foot health monitoring device
Project ID: 40669574
16 proposals
Remote project
Active 2 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
16 freelancers are bidding on average ₹10,302 INR for this job

Hi, I have experience in designing Circuits and can complete your project. I have expertise in the following: 1- Designing schematic and PCBA 2- Ordering the PCBA and getting boards manufactured. 3- Writing firmware for the PCBA to make sure everything works as expected. 4- I can also develop smartphone apps to communicate and control the hardware. If you wish we can discuss in chat. Thank you.
₹7,000 INR in 7 days
7.4
7.4

Hi there, I have carefully reviewed your Firmware Engineer role for the ESP32-C6 smart insole and understand the key focus areas: native ESP-IDF development, BNO086 IMU integration, ADS1115-based FSR pressure sensing, BQ27441 fuel monitoring, BLE GATT/NimBLE, FreeRTOS signal processing, and low-power optimization. With nearly five years of experience in mechatronics, embedded C/C++, ESP32 systems, sensor integration, BLE, I²C/SPI debugging, FreeRTOS, and hardware bring-up, I can contribute directly to the firmware architecture and help move the product from prototype toward reliable clinical pilots. Please send me a message so we can discuss the current ESP-IDF migration status, hardware revision, and immediate firmware priorities. Best regards, Samuel tshibangu
₹12,500 INR in 1 day
6.5
6.5

Hi Thank you for your job posting. I have plenty of experience in firmware and microcontroller development using: ✅ESP32. ✅PIC. ✅AVR. ✅Arduino. ✅Atmega. I have extensive experience in PCB design using several software such as ✅EasyEDA ✅Proteus. ✅KiCad. I provide the services - Gerber files, Netlist generation, BOM generation, and 3D Models. Please be free to contact me to discuss more details.
₹7,777 INR in 2 days
6.1
6.1

As an esteemed RF and Electronics Engineer, my team and I specialize in all aspects of your project requirements. As a Firmware Engineer, embedded systems development is second nature to us, with extensive experience in C/C++ as well as Arduino and ESP. We have a deep understanding of the vital role firmware plays in the efficient working of electronic devices like yours, especially foot health monitoring devices. Our proficient skills in PCB design - using KiCad, Proteus and Altium Designer - ensure that our electronic designs are robust and optimized for the best performance, an aspect that is crucial for a device like yours that is expected to track and monitor foot health accurately. Moreover, having worked on diverse RF systems like communication, radar, and embedded electronic applications, we possess the unique capability to merge theoretical expertise with practical implementation. This attribute perfectly aligns with the kind of efficient problem-solvers you need for your innovative project. As we have significant exposure to high-frequency PCB design too, we bring an added advantage to creating a top-notch product for you. Given your project's focus on innovation and high performance, partnering with my team will guarantee timely delivery without compromising quality - thanks to our proficiency in MATLAB-based modeling and signal processing.
₹5,500 INR in 7 days
2.5
2.5

Hi, I’m an embedded systems engineer with 20+ years of experience in firmware development, microcontrollers, sensor interfacing, prototyping, and hardware–firmware integration. I can help you with the development of firmware for your foot health monitoring device, including sensor data acquisition, processing, calibration, communication, and prototype testing. I’d be happy to review your hardware and requirements and propose the right firmware approach. Please initiate chat to discuss further. Regards, Supriya
₹12,500 INR in 7 days
2.1
2.1

You already have enough people saying they can do the job; I focus on making sure you choose the right person. I recently helped a client turn their requirements into a quality result, and I can bring that same experience, attention to detail, and reliable approach to your project involving the foot health monitoring device. I understand that quality, communication, and getting things right the first time matter. With my expertise in firmware engineering and a proven track record in developing innovative health monitoring solutions, I can ensure your project meets the highest standards. We have 75+ 5-star reviews on similar projects and rank in the top 1% among 75 million users! Looking forward to the opportunity to work together. Regards, VutomiM1
₹6,250 INR in 7 days
0.0
0.0

Embedded Firmware | Sensor Integration | BLE | Low Power Hi there, I understand you need a firmware engineer to develop firmware for a foot health monitoring device, including sensor acquisition, data processing, BLE communication, calibration, and power optimization. Tech Stack: ■ Embedded C/C++ | STM32 / ESP32 / nRF ■ Pressure/Force Sensors | IMU ■ BLE | Sensor Calibration & Data Processing ■ Low-Power Embedded Systems My Approach: ■ Integrate and calibrate pressure/IMU sensors for accurate measurements. ■ Implement filtering, data processing, BLE communication, and power management. ■ Develop clean, documented firmware with testing and debugging support. Guarantee: ■ Production-ready firmware ■ Reliable sensor acquisition & calibration ■ BLE integration ■ Low-power operation ■ Testing & documentation I have 6+ years of embedded and firmware experience and can share relevant sensor-based projects privately over call or chat. Queries: ■ Which MCU and sensors are selected? ■ Is the hardware prototype ready? ■ Is the BLE/mobile data protocol defined? ■ What foot-health parameters need to be measured? Let's connect to review the requirements and discuss the implementation. I have 6+ years of embedded and firmware experience and can share relevant sensor-based projects privately over a call or chat. Regards, Milan
₹38,000 INR in 32 days
0.0
0.0

I am an experienced embedded systems and firmware developer with hands-on expertise in microcontrollers, PCB integration, sensor interfacing, prototyping, and reliable firmware development. I can help develop the firmware for your foot health monitoring device, including sensor acquisition, signal processing, calibration, data logging/communication, power management, and robust real-time operation. I can work closely with your existing hardware/PCB and adapt the firmware to your selected MCU and sensors. My focus will be on clean, well-structured, tested firmware with accurate sensor readings and stable performance. I can also assist with debugging, hardware-software integration, and prototype validation. Give me one opportunity to handle your project. I assure you of dedicated work, accuracy, professional communication, and timely delivery. I am ready to discuss your device architecture, MCU, sensors, and firmware requirements.
₹12,000 INR in 4 days
0.6
0.6

With a solid background in embedded systems, I offer the skills and experience you need for your project requiring an innovative firmware engineer. In my previous work, I have adeptly handled various aspects of firmware development such as sensor interfacing, signal communication, and hardware debugging. My proficiency with GPS tracking systems and LoRa-based wireless communication provides me with a unique advantage for implementing sophisticated foot health monitoring technology. Moreover, my familiarity with energy metering solutions such as Vango/V924X and ESP32 web servers underscores my ability to devise efficient and effective firmware solutions. I am not only capable of developing robust code but also proficient in schematic capture and PCB layout design. This expertise is invaluable for creating smooth-functioning devices and successfully bringing them to life. Choosing me ensures that your foot health monitoring device is in capable hands. My passion for innovation combined with my ability to problem-solve will enable me to create firmware that reliably collects the necessary data and enhances the user experience. With meticulous attention to detail and a commitment to delivering high-quality work on time, I am confident in my ability to surpass your expectations for this project.
₹7,000 INR in 15 days
0.0
0.0

I can help develop the firmware and electronics for your foot health monitoring device, covering sensor acquisition, calibration, embedded processing, communication, power management, and prototype debugging. I work systematically from requirements through validation and hardware integration. My Upwork profile has earned over $300,000 on Upwork with account Paul.P. Best regards, Paul.
₹12,500 INR in 7 days
0.0
0.0

Hi, I have experience in IoT end to end solution development including the following Hardware design schematic,pcb,gerber,production... Firmware design with experience in various microcontroller and IDE Esp32, Esp32-S, Esp32-C, STM32, Renesas, Raspberry pi, IMX 8, Arduino Atmel etc Various sensor integration Cloud backend and frontend application in python,Django, HTML,CSS,JS Cloud connectivity mqtt protocol for IoT Mobile application Projects include - Home automation Industrial automation Data loggers IoT based home appliances like smart cooler, BLDC smart fan etc Other Embedded related projects Below is my skill which makes me suitable for this project. STM32, Atmel, Renesas, MSP, etc. OpenCpu programing in Quectel M66. Modbus protocol implementation Mqtt protocol implementation baremetal sensors: Motion, gyroscope, humidity, temperature, particle, LDR, ultrasound, voltage, current.. etc OTA. Datalogger. Vehicle Tracking System with M66 GSM and L89 GPS modules loT based cloud conectivity with ESP32 STM32, LORA and MQTT based remote temperature monitoring system with alarms.(end to end solution including cloud back-end) AWS based current meter monitoring system NEC IR remote interfacing Cooler, purifier and heater with temperature and humidity control. Alexa programing in python for loT ceiling fan. Data concentrator unit (DCU) for energy meter Kindly contact for discussion.
₹7,000 INR in 7 days
0.0
0.0

I am well versed with the firmware programming especially on the microcontroller, both bare metal and with RTOS. Also I have been working in the medical domain for the past two years. I am the best fit as I will complete the delivery as expect and on time.
₹5,000 INR in 10 days
0.0
0.0

I can definitely work on you project and make it complete please allow me to work with you as mentioned I have experience which is enough to work on your project
₹7,000 INR in 7 days
0.0
0.0

Gurdaspur, India
Payment method verified
Member since May 4, 2026
₹1500-12500 INR
₹1500-12500 INR
₹1500-12500 INR
₹1500-12500 INR
₹600-4000 INR
₹1500-12500 INR
$250-750 AUD
$5000-10000 USD
$15-25 AUD / hour
$10-30 USD
₹1500-12500 INR
₹1500-12500 INR
$250-750 USD
$250-750 USD
£250-750 GBP
£20-250 GBP
₹1500-12500 INR
$30-250 USD
€12-18 EUR / hour
$250-750 USD
₹1500-12500 INR
$250-750 USD
$30-250 USD
₹1500-12500 INR
₹1500-12500 INR