Raymond Diaz Email & Phone Number

Auburn, Wa, Us

Auburn, Wa, Us

Redmond, Washington, Us

Atlanta, Georgia, Us

Assisted with the testing/debugging of PCIe NVMe SSDs including power consumption, disk writing, disk reading, data streaming, as well as packet gathering and analyzing. Implemented and debugged Zephyr drivers including device trees and shell commands. Developed firmware for and assisted with debugging custom SoCs. Assisted with board bring-up and validation on custom hardware. Developed design documentation and team guides for various firmware/hardware components.

Puyallup, Washington, Us

Assisted in the development and design of the ARCII firmware architecture using an RTOS. Overhauled the ARCII motion control firmware to improve reliability and performance. Overhauled the ARCII user interface firmware for ease-of-use. Implemented complex motion control algorithms for seamless and smooth movement on multiple axes through multiple points using Maxim/Trinamic TMC5130 motor control ICs. Assisted in the debugging, research, and resolution of critical device level issues.

0180Oslo, No

Substantial bare-metal embedded C programming experience in multiple IDEs across various ARM based MCUs including: NXP, Atmel/Microchip, and STM. Considerable experience with various communication protocols including: USB, I2C, UART, and SPI. Developed/Designed communication interface for our FAP20 based fingerprint sensor. Implemented encryption algorithms (AES, SHA, HMAC). Assisted with the integration of Jenkins for automated building and testing. Developed Unit Test procedures for firmware validation. Evaluated new MCUs for new or existing projects. Developed/Implemented low power procedures. Analyzed data and provided effort estimations for projects and tasks. Developed/Designed board bring-up firmware for testing and validation.

0180Oslo, No

Developed low level firmware using 6502 Assembly including image processing algorithms and communication protocols. Assisted in the development of Python scripts that converted custom firmware to 6502 Assembly. Developed bare-metal firmware (I2C, SPI, UART, ADC, DAC, GPIO, DMA, IRQ, TIM, etc.) in IAR for various ARM Cortex-M MCUs. Developed/Designed libraries and BSP abstraction layers for our various biometric fingerprint sensors. Experience with JIRA for task logging/development. Assisted multiple other teams with debugging.

Redmond, Wa, Us

Designed/Researched high and low level embedded systems. Developed autonomous toy tank firmware (API/behavior) using ARM Assembly and C for an NXP LPC1769 ARM Cortex-M3 microcontroller (MCU). Designed printed circuit boards (PCBs) for the LPC1769 MCU, sensor/motor control, and general input/output (IO). Assisted DigiPen Academia projects, courses, and students by providing any and all knowledge/hardware/software on request. Supported joint Systems Engineering (Electro-Mechanical Systems) degree for Singapore Institute of Technology by providing hardware, software, and teaching materials for hardware engineering courses.

Redmond, Wa, Us

Developed firmware for RC Flight Adapter for ProjectFUN RC Flight Workshop. Programmed for both ATMEL SAM324B and ARM STM32F429 MCU's and development boards. Implemented data sampling algorithm for both wired and wireless RC controller modules in Keil. Implemented calibration technique to sync wired and wireless signals from the RC controller. Assisted in the development and design of RC Flight Adapter printed circuit board in EAGLE.

Redmond, Wa, Us

Populated and soldered development boards, organized lab workspace, and programmed universal asynchronous receiver transmitter (UART) module for the introduction to engineering projects course (ECE101) audio development board using MPLAB.

Redmond, Wa, Us

Taught basic electronic circuits and systems. (Resistors, capacitors, inductors, etc.) Taught basic C, C++, and Java with Arduino.

Bachelor'S Degree, Computer Engineering W/ Math Minor

Education record