Experience

Beam Group

• United Kingdom
• Computers and Electronics Manufacturing
• 1 - 100 Employee

• Senior Embedded Software Engineer

  • Mar 2023 - Present

  Battery Management Systems Battery Management Systems



TuSimple

• United States
• Software Development
• 400 - 500 Employee

• Senior Embedded Software Engineer

  • May 2020 - Feb 2023

  • Lead a team to architect programming for Autonomous Driving PBR (Power Bridge) and Autonomous Driving PTM (Power Transition) using Infineon AURIX TC39x microcontroller • Own end-to-end process from design, program, debug, test to release platform firmware/applications including StartUp, MCU, INT, PORT, DIO, ADC, SPI, CAN, CANTR, CanIf, LIN, PWM, ICU, DMA, FLASH, WDT, etc. Create test scripts, establish project requirements, test, debug, and troubleshoot • Obtain patent for Redundant Power Bridge Battery Architecture (EP4049881A1) • Develop Battery Management System (BMS) by collecting battery parameter data from LIN • Configure and integrate AUTOSAR MCAL, BSW, and application (SWCs) to develop demo software for VCU (Vehicle Control Unit) • Design ECU Startup/wakeup, shutdown through CAN Transceiver • Establish module level functional safety requirements, complete functional safety software design specification (SDS) and successfully rollout demo software and lab bench test • Successfully rollout Electric Control Unit (ECU) into seventy autonomous trucks globally and two million miles of road testing completed • Leverage Agile and V-Mode Cycle methodology to build software requirement analysis, design, coding, implementation, testing, traceability, and release • Use Jira and GitHub software management tool to store design/requirement documents, test results and source code Show less



DENSO

• United States
• Motor Vehicle Manufacturing
• 700 & Above Employee

• Sr. Staff Software Engineer

  • Oct 2019 - May 2020

  • Configured Autosar Microcontroller Abstraction Layer (MCAL) (PowerPC ST Spc58xx) including MCU, SPI, CAN, PWM, ICU, PORT, DIO modules, Bluetooth using EB Tresos • Configured, integrated Autosar BSW modules and applications (SWCs) using Victor DaVinci • Designed and developed automotive functional safety within ISO-26262, SMU, LockStep, ON-LINE/OFF-LINE LBIST and MBIST, EEH, and ExWDT • Launched Paak (Phone as a Key) Electronic Control Unit successfully adapoted in the luxury automotives market • Led code design, troubleshooting, root cause, defect analyst and final testing Show less



Continental

• Germany
• Motor Vehicle Manufacturing
• 700 & Above Employee

• Sr Staff Software Engineer, Powertrain Engine System

  • Sep 2011 - Sep 2019

  • Designed and developed powertrain MCAL firmware platform real-time(RTOS) software using multi-core 32-bit microcontroller (PowerPC, Freescale, NXP Cobra55 MPC5777C, Renesas RH850/E2x-FCC2) in accordance with the GM, Ford and FCA requirements • Architectured MCAL low level driver such as STU, SPI, PWM, ICU, INT, DMA, GTM, ADC, DCMC, GPT, PORT, and WDT for powertrain real-time(RTOS) software • Programmed functional safety software within ISO-26262, Fault Collection and Control Unit (FCCU)/Error Control Module (ECM), LockStep, ON-LINE/OFF-LINE LBIST and MBIST, EEH, and ExWDT • Diagnosed defects, analyzed root cause and completed final tests for each software release • Documented software design specficiation such as module testing suite/record, integration testing suite/record, software design specification, and traceability for each software release • Awarded “Quality First” recognition by Continental for successfully launched softwares with zero defects over 7 years Show less



Panasonic North America

• United States
• Appliances, Electrical, and Electronics Manufacturing
• 700 & Above Employee

• Sr Embedded DSP Software Engineer

  • Sep 2006 - Aug 2011

  • Designed and developed DSP, Codec(A/D), I2C, SPI, and Power-IC embedded software for vehicle audio embedded software • Programmed DSP algorithm for vehicle audio systems in Volume, Bass, Treble, Balance, Fade, NAVI RG/SR, DPLII, RES, Beep, SVC, HFT, Mixer, Compressor, multiple EQ • Established system verification, troubleshooting, root cause/defect analysis, and final validation test • Successfully awarded Panasonic Automotive President’s Award for ELS Amplifier program • Designed and developed DSP, Codec(A/D), I2C, SPI, and Power-IC embedded software for vehicle audio embedded software • Programmed DSP algorithm for vehicle audio systems in Volume, Bass, Treble, Balance, Fade, NAVI RG/SR, DPLII, RES, Beep, SVC, HFT, Mixer, Compressor, multiple EQ • Established system verification, troubleshooting, root cause/defect analysis, and final validation test • Successfully awarded Panasonic Automotive President’s Award for ELS Amplifier program



Union Electric Inc

• United States
• Appliances, Electrical, and Electronics Manufacturing
• 1 - 100 Employee

• Embedded Software Engineer

  • Jan 1996 - Aug 2004

  • Designed and developed embedded software for servo motor, stepper motor control, A/D, D/A, UART, RS-232, RS-422, RS-485 , keyboard interface and display interface • Designed and developed embedded software for servo motor, stepper motor control, A/D, D/A, UART, RS-232, RS-422, RS-485 , keyboard interface and display interface