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  • $75 hourly

    • 5.0/5
    • (2 jobs)
    I'm a seasoned Embedded IoT System Designer with over a decade of experience designing, developing, and deploying innovative IoT solutions. My expertise spans multiple industries, including smart home automation, industrial IoT, healthcare devices, and wearable technology. I specialize in hardware and software development, ensuring seamless integration and optimal performance of IoT systems. My Skills: ✅ Hardware Development: - PCB Design & Layout - Microcontroller (MCU) & Microprocessor (MPU) Integration - Sensor & Actuator Interfacing - Power Management & Energy Harvesting Solutions ✅ Software Development: - Embedded C/C++ Programming - Real-Time Operating Systems (RTOS) - IoT Protocols: MQTT, CoAP, HTTP/HTTPS, LoRaWAN - Firmware Development & Over-the-Air (OTA) Updates ✅ IoT Platforms & Tools: - Arduino, Raspberry Pi, ESP32 - ARM Cortex, STM32, TI MSP430 - IoT Cloud Platforms: AWS IoT, Google Cloud IoT, Azure IoT - Communication Interfaces: UART, SPI, I2C, BLE, Wi-Fi, Zigbee ✅ System Design & Integration: - End-to-End IoT Solution Design - Embedded System Debugging & Testing - Wireless Communication & Networking - Data Acquisition & Processing My Experience: - Smart Home Automation System: Developed a comprehensive home automation solution integrating lighting, HVAC, and security systems, controlled via a mobile app and voice commands. - Industrial Predictive Maintenance Solution: Created an IoT system for real-time industrial equipment monitoring, utilizing machine learning algorithms for predictive maintenance. - Wearable Health Monitoring Device: Designed a wearable device for continuous health monitoring, featuring real-time data transmission to healthcare providers. Certifications: - Certified IoT Professional (CIoTP) - ARM Accredited Engineer (AAE) - Certified ScrumMaster (CSM) I take a holistic approach to each project, ensuring your IoT solutions are functional, scalable, and future-proof. Feel free to reach out, and let's create something extraordinary together!
    vsuc_fltilesrefresh_TrophyIcon Firmware Engineering
    Hardware Prototyping
    Assembly Language
    Python
    Embedded C
    Hardware Troubleshooting
    MQTT
    Real-Time Operating System
    Firmware Programming
    Internet of Things Solutions Design
    Eagle
    KiCad
    Altium Designer
    Digital Signal Processing
    PCB Design
    Electronic Circuit Design
  • $78 hourly

    • 5.0/5
    • (2 jobs)
    Electrical and computer engineer with experience in signals processing and machine learning. Teacher and mentor to children and youth. IT management experience. Thinker and problem solver. Piano and trumpet player. Rock climber, mountain biker, mountain climber, and soccer player. Content microcontroller programmer.
    vsuc_fltilesrefresh_TrophyIcon Firmware Engineering
    C
    Microcontroller Programming
    Arduino Firmware
    FPGA
    Assembly Language
    3D Design
    Firmware
    Digital Signal Processing
    Electrical Engineering
    Firmware Programming
    Arduino
    C++
  • $135 hourly

    • 5.0/5
    • (43 jobs)
    Based in Portland Oregon USA, I am a senior level electronic engineer with over 30 years experience in the design of circuitry incorporating various microprocessors / DSPs, and development of embedded C / C++ firmware. As a full-time freelancer, I specialize in creating intelligent control electronics through the use of wired and wireless sensors. I have a Master of Science degree in Electrical Engineering with a digital signal processing concentration. Received UpWork's Expert-Vetted status September 2024. I can assist clients in any of the following areas: - Digital and analog electronic circuit schematic design, PCB design, test, debug, and integration - Electronic prototyping and preparation for product commercialization - Embedded processor firmware design (drivers, application, and DSP algorithms), development, debug, and integration - Initial project framework (specification writing, structuring, and system design) - Consultations - STM32 microprocessor and SHARC / BlackFin DSP mentoring - Schematic and firmware peer reviews Projects I regularly help clients with: - Hand held and remote meters - OBD vehicle electronics - High performance audio capture / processing / reproduction and audio CODEC - Medical wearable devices - Low power battery driven electronics - Wired and wireless sensors - IoT device to server electronics and firmware (MQTT, HTTP / HTTPS / JSON protocols) - Device to device electronics and firmware (BLE, ISM, WiFi) - BLDC and BDC motor control Summary of processors & tools I use: - Processors: ST Micro STM32F0 / STM32F1 / STM32F3 / STM32F4 / STM32F7 / STM32WB, Analog Devices BlackFin BF706 DSP, SHARC 210xx, 2156x, and 214xx DSP - Embedded IDE tools: IAR EWARM, Analog Devices CrossCore Embedded Studio (CCES), STM32CubeIDE - Embedded IP libraries: Segger emWin GUI, Segger emFile FAT file system, SQLite, OBD Experts vehicle OBD-II, Micrium uC/OS-II RTOS, FreeRTOS, MicroDigital smxFS FAT file system, Closed Loop Design (CLD) USB Audio, Adaptive Digital Noise Reduction - Interface: SPI, I2C, I2S, CANbus, UART, A/D, D/A, PWM, SDRAM, RGB TFT LCD, SAI - Wireless: SimCom SIM7500 LTE, uBlox MAX-M8 GNSS, uBlox NINA-B41 BlueTooth 5.1, Sierra Wireless BC127 Bluetooth, Telit HE910 3G, Linx Technologies GNSS / GPS, Roving Networks RN171 WiFi, Atmel ATWINC1500 WiFi, TI CC1101 sub-1GHz ISM band, MicroChip RN4020 Bluetooth Smart / Low Energy (BLE) - Schematic capture: OrCAD - PCB layout tools: OrCAD and PADS - Drawing tools: AutoCAD LT - Analog simulation tools: CircuitLab - Version control: SubVersion and GIT Project keywords: BLDC and BDC motor control medical devices wearable devices hand held meters OBD electronics brushless brushed DC motors audio CODEC Qi battery charger wireless charging Li-Ion Li-Po battery management BMS STM32F030 STM32F072 STM32F101 STM32F103 STM32F427 STM32F429 STM32F756 STM32WB10CC SHARC ADSP-21487 SHARC ADSP-21569 CAN bus STM32 ARM Cortex Black Fin Nordic nRF5340 analog electronics digital electronics sensor microcontroller firmware design PCB design rapid prototype firmware development circuit board electronic engineer tutor tutoring mentor low power
    vsuc_fltilesrefresh_TrophyIcon Firmware Engineering
    Analog Circuit
    Circuit Design
    STM32
    Embedded C
    Microcontroller Programming
    Embedded System
    PCB Design
    Microcontroller Design
    Hardware Design
    Digital Electronics
    Firmware Programming
    Electronic Design
    Electrical Engineering
    Prototyping
  • $170 hourly

    • 0.0/5
    • (2 jobs)
    Multi-discipline engineer with extensive experience in embedded software / firmware for bare-metal, RToS, and Linux systems. Digital design engineer experience gives me unique insight into semiconductors design and errata. With strong architecture skills, I have been lead firmware engineer on many products though my career. I have developed products for agriculture, aviation, IoT, military, and clean energy. * Programming languages - C, C++, Python, Bash, VHDL * Microprocessors - ST STM32Fxx, STM32Lxx - NXP LPC17xx, LPC43xx, LPC55xx - TI C2000, MSP430, CC430 - Cypress PSoC3, PSoC4, PSoC5 - Nordic nRF52, nRF9160 * FPGAs - Xilinx Artix 7, Spartan 7, Zynq 7000 - Lattice CrossLink * Signal Processing - Acoustic sensors and self-synchronizing systems, Multichannel comm radio demodulation * Tools - Jama, Jira, Confluence, Git, Mercurial, SVN, Jupyter, GNU Make, CMake, Jinja * Frameworks - Protobuf, OpenCV, Numpy, SciPy, Matplotlib, GTest, Ceedling * Networks & Protocols - TCP/IP, ZeroMQ, CANBus, J1939, OpenCyphal, BLE, LTE-M1, NB-IoT, ARINC-429, MODBUS * Operating Systems - Zephyr, Linux, FreeRTOS, bare-metal
    vsuc_fltilesrefresh_TrophyIcon Firmware Engineering
    C
    Python
    C++
    Microprocessor
    FPGA
    Firmware Programming
    Firmware
    Internet of Things
    CAN Bus
    Bluetooth LE
    Embedded Linux
    Microcontroller Programming
    Embedded C
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