David R.
Senior Embedded Software Engineer at Synchron- Claim this Profile
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Spanish Elementary proficiency
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Tagalog Elementary proficiency
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English Native or bilingual proficiency
Topline Score
Bio
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Experience
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Synchron
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Ukraine
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IT Services and IT Consulting
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1 - 100 Employee
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Senior Embedded Software Engineer
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Feb 2023 - Present
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StrongArm Tech
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United States
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IT Services and IT Consulting
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1 - 100 Employee
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Senior Embedded Engineer
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Oct 2019 - Feb 2023
Design and develop firmware (both bare-metal and RTOS-based) applications using ZephyrRTOS and FreeRTOS. Wrote drivers for IMUs from InvenSense and STMicro. Developed and maintained development tools in C and Python that took custom-encoded binary data and did the following: - provide insight into wearable device performance - generated CSVs for other teams to use - plot motion data (acceleration, angular velocity, Euler angles) Develop and maintain a C program that tests new motion processing algorithms against existing data to reduce firmware development time. Maintenance of Python development tools that facilitated device/host communications with wearable devices. Update and maintained build environments according to changes in technologies used and expansion of the embedded team. Hardware Targets: nRF52, STM32WB5 Technologies: Embedded C, Python, PyQt5, bash scripting, Linux development environment, Make, CMake Show less
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Penteon
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Individual and Family Services
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Embedded Engineer
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Aug 2018 - Jan 2019
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Embedded Adventures
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Appliances, Electrical, and Electronics Manufacturing
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Embedded Engineer
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Jun 2015 - Jul 2018
Software - https://github.com/embeddedadventures Write Arduino libraries for interfacing with our products including sensors and display drivers (LED panels and ePaper displays) Wrote firmware to drive a four digit 7-segment RGB LED display. Features include individual digit color selection, brightness control, and MCU interfacing through UART Serial and I2C. Hardware PCB layouts for breakout modules such as the SHT35 Humidity Sensor and ePaper Display driver board (SSD1607-based module), LED displays, and customer designs using the ESP8266 as a controller Hardware debugging of prototypes and revision of breakouts in the production stage. PCB assembly in-house Commonly used devices/platforms: Arduino boards (Uno, Nano, Micro, etc) Espressif ESP8266 and ESP32 PIC18 MCUs (BoostC compiler) Show less
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President and Co-Founder
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Feb 2012 - May 2015
The mission of MAA is to promote the martial arts by teaching martial arts with a focus on the practical aspects and self-defense. I was one of the 4 co-founders of the club during my freshman year. Throughout my college career, I have led the practices and was the main instructor in the club, teaching Jeet Kune Do and eskrima. I helped choreograph demonstrations and have taught self-defense workshops on campus. The mission of MAA is to promote the martial arts by teaching martial arts with a focus on the practical aspects and self-defense. I was one of the 4 co-founders of the club during my freshman year. Throughout my college career, I have led the practices and was the main instructor in the club, teaching Jeet Kune Do and eskrima. I helped choreograph demonstrations and have taught self-defense workshops on campus.
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Production Assistant
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Jul 2011 - Aug 2014
Assisted event designers with providing clients with customized events and visual services. Assisted in production of various weddings and parties, along with on-site set up. Helped maintain decor inventory before and after events. Assisted event designers with providing clients with customized events and visual services. Assisted in production of various weddings and parties, along with on-site set up. Helped maintain decor inventory before and after events.
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Faculty Student Association at Stony Brook
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United States
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Non-profit Organizations
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1 - 100 Employee
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Food Server
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Feb 2014 - May 2014
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Greater Chinatown Community Association
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United States
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SHSAT Tutor
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Jul 2013 - Aug 2013
Taught a private class of middle school students the math topics required for the SHSAT. Taught a private class of middle school students the math topics required for the SHSAT.
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Pinkberry Ventures, Inc
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United States
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Food and Beverage Services
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100 - 200 Employee
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Team Member
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Jun 2013 - Aug 2013
Provided a variety of customers with the Pinkberry customer experience. Helped to keep a clean and inviting store-front. Gained experience in dealing with unexpected situations, resolving issues in a professional manner and being able to think and act quickly to resolve any issues. Provided a variety of customers with the Pinkberry customer experience. Helped to keep a clean and inviting store-front. Gained experience in dealing with unexpected situations, resolving issues in a professional manner and being able to think and act quickly to resolve any issues.
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Roth International
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United States
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Hospitals and Health Care
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Stock Associate
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Jan 2013 - Jan 2013
Responsibilities included restocking shelves, helping with shipping and delivery of goods, and moving product reserves in the store. Responsibilities included restocking shelves, helping with shipping and delivery of goods, and moving product reserves in the store.
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Education
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Stony Brook University
Bachelor of Engineering (B.E.), Computer Engineering -
Stuyvesant High School