Hire freelance Hardware Prototyping designers near Los Angeles, CA
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$50/hr
Kaito O.
Hardware Prototyping Designer
Los Angeles, United States
- Hardware Prototyping
- Arduino Design
- Arduino Programming
- C++ Programming
- Circuit Design
- Embedded Control Systems
- ESP32
- Firmware Debugging
- IoT Systems
- Microcontroller Programming
- Microcontrollers
- MQTT
- PCB Design
- Product Design
- Programming
- Prototyping
- Python Programming
- RTOS (FreeRTOS)
- Sensor Integration Design
- Simulation
- STM32
- UART / SPI / I2C / CAN
- Altium Designer
- Arduino
- Arduino IDE
- C# Developers
- C++ Developers
- Electrical Circuit Design Services
- Electrical Engineering
- ESP-IDF
- Firmware Developers
- KiCad
- KiCad / Altium Designer
- MATLAB
- MATLAB Simulink
- PCB Design Services
- PlatformIO
- Prototype Design Engineering
- Python Developers
- Robotics Design Services
- Simulink
- STM32CubeIDE
I am an embedded systems engineer specializing in firmware development and hardware integration for IoT and microcontroller-based systems. I have experience working with ESP32, STM32, and AVR (ATmega... Read more
I am an embedded systems engineer specializing in firmware development and hardware integration for IoT and microcontroller-based systems. I have experience working with ESP32, STM32, and AVR (ATmega) platforms, developing reliable firmware for real-time and low-power applications. I focus on building practical embedded solutions including sensor integration, communication protocols (UART, I2C, SPI, MQTT), and system debugging. I also work with PCB design and hardware prototyping, ensuring smooth integration between firmware and circuit design. My goal is to deliver clean, efficient, and maintainable embedded solutions that meet real-world product requirements. ⚡Skills & Expertise⚡ - Microcontrollers: ARM (STM32, NXP), AVR, PIC, ESP32, Arduino, Raspberry Pi - Programming Languages: C, C++, Embedded C, Python (for prototyping/testing) - RTOS & Firmware: FreeRTOS, Zephyr, Bare-Metal, HAL/LL Drivers - Connectivity: Bluetooth (BLE), Wi-Fi, LoRa, Zigbee, MQTT, Modbus - Protocols: SPI, I2C, UART, CAN, USB, RS-485 - PCB Design: Altium Designer, KiCad, Eagle - Debugging Tools: JTAG, SWD, Logic Analyzers, Oscilloscopes - Simulation & Modeling: MATLAB/Simulink (if applicable) ⚡Services I Offer⚡ - Firmware development from scratch or modification - Embedded system prototyping and product design - Driver development for sensors, displays, and communication modules - IoT solutions: Edge device programming + Cloud integration - PCB design and hardware validation - Optimization of power, memory, and processing usage - Debugging and troubleshooting hardware/software issues ⚡Why Hire Me?⚡ - Timely Delivery - Clean, well-documented code - Long-term support and maintenance - Open communication & flexibility - End-to-end embedded product support I’d love to hear about your project. Whether you're building from scratch or improving an existing system, I can help bring your ideas to life.
$50/hr
Kaito O.
Hardware Prototyping Designer
Los Angeles, United States
- Hardware Prototyping
- Arduino Design
- Arduino Programming
- C++ Programming
- Circuit Design
- Embedded Control Systems
- ESP32
- Firmware Debugging
- IoT Systems
- Microcontroller Programming
- Microcontrollers
- MQTT
- PCB Design
- Product Design
- Programming
- Prototyping
- Python Programming
- RTOS (FreeRTOS)
- Sensor Integration Design
- Simulation
- STM32
- UART / SPI / I2C / CAN
- Altium Designer
- Arduino
- Arduino IDE
- C# Developers
- C++ Developers
- Electrical Circuit Design Services
- Electrical Engineering
- ESP-IDF
- Firmware Developers
- KiCad
- KiCad / Altium Designer
- MATLAB
- MATLAB Simulink
- PCB Design Services
- PlatformIO
- Prototype Design Engineering
- Python Developers
- Robotics Design Services
- Simulink
- STM32CubeIDE
Last updated: Jul 13, 2026
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