e
estherbrad

Esther

@estherbrad

Embedded Systems And Firmware Engineer

Nigeria
Inglese, Spagnolo, Arabo, Tedesco
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I’m an Electronics & Electrical Engineer helping startups, makers, students, and product teams turn ideas into working embedded devices. I build and debug ESP32 and STM32 firmware for IoT, automation, sensors, wireless communication, and hardware projects. I work with Embedded C, Arduino, ESP-IDF, STM32CubeIDE, WiFi, Bluetooth/BLE, MQTT, UART, SPI, I2C, CAN, FreeRTOS, PCB design, and hardware integration. If your code is stuck, your board is not working, or you need a complete firmware solution, I can help you build, fix, test, and deliver it reliably while keeping your project goals in focus... Continua a leggere

Competenze

e
estherbrad
Esther
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Sistemi integrati e IoT
I will develop esp32 iot firmware for wifi, bluetooth and smart device projects
Sistemi integrati e IoT
I will debug and develop esp32 esp8266 nrf stm32 firmware for embedded and iot projects

Esperienza lavorativa

Fiverr

Embedded Systems Engineer

Fiverr • Freelance

May 2019 - Present • 7 yrs 4 mos

As a freelance Embedded Systems Engineer, I develop and troubleshoot embedded solutions for clients across IoT, automation, electronics, and hardware projects. My work includes ESP32 and STM32 firmware development, embedded C programming, sensor integration, wireless communication, peripheral configuration, hardware interfacing, debugging, and system testing. I work with platforms and tools including Arduino, ESP-IDF, STM32CubeIDE, STM32CubeMX, and FreeRTOS. I develop solutions involving WiFi, Bluetooth/BLE, MQTT, UART, I2C, SPI, CAN, GPIO, ADC, PWM, timers, and other common embedded interfaces and peripherals. I also assist with PCB-related projects, component and peripheral integration, firmware-hardware communication, prototype development, troubleshooting, and improving existing embedded systems. My projects range from individual modules and firmware features to complete embedded prototypes that combine hardware and software. Through freelance projects, I focus on understanding client requirements, selecting practical technical approaches, writing maintainable firmware, testing functionality, identifying and resolving issues, and delivering clear project files and documentation. My goal is to help clients turn embedded and electronics ideas into reliable working prototypes and practical products while maintaining clear communication throughout the development process.