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Brandon Allen

Brandon Allen

Embedded Software Developer

Services provided: Ruby on Rails , Embedded Systems

Toronto, Ontario
$80 / hour
Approximate rate

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About Brandon Allen:

A embedded software developer with experience working with 32-bit ARM microconctrollers. My experience includes:

  • NXP K81
  • STM32
  • nRF9160
  • RP2040
  • MSP430
  • Renesas
  • Zephyr, FreeRTOS, Mbed OS
  • CMake, Make, CI/CD, Github Actions, Jenkins
  • Unit testing embedded targets
  • MQTT, HTTP, TLS
  • Various cryptography algorithms (AES, ECDH, RSA, ECC)
  • Worked with various TCP, BLE, Bluetooth and WiFi stacks.
  • Developed various drivers. (UART, SPI, I2C, SDIO, SDRAM, QSPI, I2S and more)  

I am also experienced with web developmenent using Ruby on Rails to create Terminal Management Systems for fleets of IoT devices.

Experience

NeuronicWorks Inc.  – Firmware Designer - May 2021 – Present 

  • Integrated an L2 EMV kernel onto a NXP K81 micro that was running freeRTOS. 
  • Worked with TI Bluetooth stack, ESP32s Bluetooth/BLE/WiFi stacks, Nordic modems, SIMCOM modems. 
  • Worked with the Nordic nrf-sdk which includes Zephyr and MCUboot( nRF9160, nRF52840). 
  • Developed peripheral drivers (I2C, ADC, UART, SDIO, SDRAM, QSPI, SPI, I2C, one-wire). 
  • Implemented MQTT and HTTP clients on resource constraint devices. 
  • Implement custom linker scripts to memory map external SDRAM and QSPI flash. 
  • Worked with common asymmetric/symmetric encryption schemes. 
  • Coordinated, documented and implemented IoT communication protocols with server team. (e.g. HTTP, MQTT payloads, encryption agreements) 

Education

Bachelor of Electrical Engineering  

2016 – April, 2021 Faculty of Engineering, Dalhousie University – Halifax, Nova Scotia 

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