Freelance N.

Experience

• Embedded Systems Developer Info tronic · Part-time Jan 2025 – Present 1 yrs 8 mos Douala, Cameroon - Design and develop embedded systems based on microcontrollers such as STM32, ESP32, Arduino, PIC, and AVR.
  - Develop firmware using C/C++ and Python.
  - Program microcontrollers at the register level and configure peripherals such as GPIO, ADC, timers, PWM, UART, SPI, I²C, and CAN.
  - Design and develop electronic circuits and schematics for embedded applications.
  - Design PCB layouts using tools such as Altium Designer, EasyEDA, and Proteus.
  - Interface sensors, actuators, motors, displays, communication modules, and other electronic components with microcontrollers.
  - Develop communication protocols and interfaces such as UART, SPI, I²C, CAN, MQTT, Wi-Fi, and Bluetooth.
  - Perform hardware and firmware debugging and troubleshoot electronic and software issues.
  - Simulate and test electronic circuits before prototype development.
  - Build and test embedded system prototypes and perform hardware validation.
  - Develop IoT and connected embedded systems with mobile or web interfaces.
  - Integrate embedded devices with cloud platforms, databases, and APIs.
  - Optimize firmware for performance, memory usage, power consumption, and reliability.
  - Read and interpret datasheets, reference manuals, and technical documentation.
  - Perform laboratory measurements using oscilloscopes, multimeters, logic analyzers, and other test equipment.
  - Document hardware designs, firmware, test procedures, and technical specifications.
  - Identify and resolve hardware and software faults during development