Experience

iyo

• United States
• Software Development
• 1 - 100 Employee

• Hardware Design Engineer

  • Dec 2021 - Present

  Bringing dreams to reality… Bringing dreams to reality…



Stealth Startup

• United States
• Technology, Information and Internet
• 700 & Above Employee

• Hardware Design Engineer

  • Dec 2021 - Mar 2023

  Bringing dreams to reality… Bringing dreams to reality…



X, the moonshot factory

• United States
• Research
• 400 - 500 Employee

• Hardware Engineer

  • Jun 2019 - Dec 2021

  Keeping X weird :-) Keeping X weird :-)



Cadence Design Systems

• United States
• Software Development
• 700 & Above Employee

• Sr. Principal Hardware Engineer

  • Aug 2016 - Jun 2019



Microsoft

• United States
• Software Development
• 700 & Above Employee

• Sr. Electrical Design Engineer

  • Feb 2015 - Aug 2016

  - Worked on Video/Audio Capture Device Electrical Design (Kinect based), implemented Schematics and BOM changes - Supervised CAD Design Team to implement PCB Layout and Netlist updates - Completed board and system level bring up - Collaborated with Firmware, Mechanical and Design Validation Teams to resolve system debug level issues - Completed failure analysis per Design Validation Team feedbacks and test results, resolved electrical design issues on critical interfaces - Provided external oversea pre-production build support Show less



Infoblox

• United States
• Computer and Network Security
• 700 & Above Employee

• Sr. Hardware Design Engineer

  • Aug 2011 - Feb 2015

  - Completed Network Interface Controller Hardware Development from Concept through Engineering to Production including: o Engineering specification, architecture, documentation analysis and part selection; o Schematics Capture, BOM; o Layout/Gerber/Mechanical Review; o BOM, FAB/Assembly Support, Operation Support (Agile); o Prototypes bring up, debug and DVT; o Manufacture Support; - Completed CPLD Specification Design and CPLD Logic Design (Altera) - Designed Power Management Controller Logic (Lattice) - Worked with SI Team to define Layout Guidelines based on SI pre-layout simulation - Provided PCB constraint information and details (Allegro) to PCB Layout Engineer - Worked with FAB/ASSY vendors to define PCB stack up details, DFM and ASSY requirements - Collaborated with Firmware Team on board bring up and system level debug Show less



Cisco

• United States
• Software Development
• 700 & Above Employee

• Hardware Design Engineer IV

  • Jun 2010 - Aug 2011

  - Worked on Electrical/Board 1Tbps Line Card Design for new generation of Switch Fabric including: o Engineering specification review, architecture, documentation analysis and part selection; o Schematics Capture, BOM, Netlist scripts; o Interaction with Layout/Mechanical/Manufacture and SI Teams; o Supervising PCB Layout Design, providing PCB constraints details; o PCB/FAB review; - Completed CPU Complex (Intel Sandy Bridge) Circuit Design for 1Tbps Line Card Control Plane - Completed 100Gbps Line Card “Slice” (Port) Circuit Design based on CXP form factor - Worked on Power Supply Design for CPU Complex, based on VRM12 specification - Worked on Cisco CPAK 100GBASE Fiber Module Electrical Specification Show less



Intel Corporation

• United States
• Semiconductor Manufacturing
• 700 & Above Employee

• Motherboard Design Engineer

  • Oct 2009 - Jun 2010

  - Completed COM Express Embedded PC Module Design for HDTV, including: o Feasibility study Intel MCP i5/i7 Core selection versus Intel Atom N450 selection; o Engineering Specification Design, Block Diagrams Capture; o Schematics Capture, BOM, Netlist; o Layout Guidelines, PCB stack up definition, PI & SI PCB constraints; - Supervised PCB Layout Team to complete Board Design - Provided FAB/Assembly Engineering support - Completed board prototypes bring up in the Lab, DVT - Worked on system debugging, DVT and failure analysis Show less



GDA Technologies

• Semiconductor Manufacturing
• 1 - 100 Employee

• Member of Technical Staff, Hardware Engineering

  • Oct 2005 - Oct 2009

  - Completed Advanced Mezzanine Card (AMC) Electrical Design based on Freescale Dual Core Host CPU MPC8641D and Freescale Power QUICC CPU MPC8548 - Completed Handheld Device Electrical Design based on Freescale MPC5121 CPU - Completed Power over Ethernet (PoE) IP Camera Electrical Design based on custom SoC - Completed Aircraft Antenna Control Unit Electrical Design based on Freescale MPC8260 - Worked on Electrical Design Workflow tasks, including: o Technical Project Management; o Engineering Specification Design; o Schematics Capture, BOM, Netlist; o PCB Layout Design supervision, providing PCB Layout guidelines/constraints; o Layout/Gerber Review; o BOM/RoHS, FAB/Assembly Support; o Board bring up, system debug, DVT Show less



Extreme Networks

• United States
• Software Development
• 700 & Above Employee

• Senior Hardware Design Engineer, GDA Contractor

  • Aug 2007 - Jul 2008

  - Worked on Ethernet Transport Switch Module Management Card Design, including: o Engineering Specification Design; o Schematics Capture, BOM, Netlist scripts; o PCB Layout specification, stack up definition, layout constraints; o Board/System bring up in the Lab; - Completed CPU Complex (RMI MIPS64 XLR5xx) Circuit Design for Module Management Controller - Worked on 8x10G XFP ports Line Card debug and failure analysis - Collaborated with Mechanical Team to resolve CPU Complex heatsink mounting issue on PCB Show less



CMR KOREA.Co., Ltd

• Dongrae-gu, Busan, Korea

• Sr. Electronics Engineer

  • Dec 2002 - Oct 2005

  Several Projects completed related Maritime Electronics Equipment Design. Several Projects completed related Maritime Electronics Equipment Design.