Senior Systems Engineer, Enphase
Dec, 2022 - Present
• Designed energy storage solutions and solar microinverters
• Developed system architectures and requirements for IQ PES, IQ8, and IQ9 using Visio, Jama and Confluence
• Designs featured STM32H7 MCU, ESP32, Swift ASIC, LFP cells, BMS, SPI, I2C, Ethernet, Wi-Fi, BLE, AWS IoT, UART, USB, ADC, DAC, NVRAM, and NAND Flash
• Developed bare-metal firmware in embedded C for LFP Battery Management Unit
• Developed system control firmware using C, C++, FreeRTOS, AWS IoT, GIT, VS Code, Jira
• Created system EVT/DVT test plans in Jama and wrote Python scripts to automate testing using PyVISA and Chroma test equipment
• Carried out UL and FCC regulatory pre-compliance testing