Yunsheng Li

RF Applications Engineer at Copper Mountain Technologies
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Contact Information
us****@****om
(386) 825-5501
Location
Indianapolis, Indiana, United States, IN
Languages
  • English Full professional proficiency
  • Chinese Native or bilingual proficiency

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Experience

    • United States
    • Appliances, Electrical, and Electronics Manufacturing
    • 1 - 100 Employee
    • RF Applications Engineer
      • Oct 2020 - Present

    • Junior RF Applications Engineer
      • Apr 2019 - Oct 2020

    • RF Engineering Intern
      • Oct 2018 - Apr 2019

    • United States
    • Higher Education
    • 700 & Above Employee
    • RF Engineer, Wearable Energy Harvesting Device (Student Design Competition IMS 2018)
      • Jan 2018 - Jun 2018

      • Developed a wearable device that rectifies the wireless power from 2.45GHz source• Design included an antenna, distributed-element low-pass filter, Wilkinson Power Combiner and a rectifier• Board laid out, optimized and simulated with ADS. Manufactured and tested in lab with network analyzer• Final prototype is 1.7 cm x 5.8 cm and the figure of merit for the competition was -50.

    • Software Engineer Project Lead, Image Morphing with Graphical User Interface
      • Jan 2018 - May 2018

      • Program morphs one image into a final image based on inputs provided by user through GUI• Programmed with Python and QtGUI tool kit. Utilizes Delaunay Triangulation method and affine transformation• Final application works without bugs and can output expected morphed image

    • Hardware Lead, software engineer, Senior Design Project "Track-on-Track"
      • Jan 2018 - May 2018

      • Successfully engineered a device attachable to belongings to help user track the location of the belonging• Design includes a Bluetooth module, MSP 430 microprocessor, an Android phone app and GSM module• Responsible for hardware design, schematics and PCB layout using EAGLE• Final prototype works reliably and the location shown on app is accurate with an error within 10 meters

    • Software Lead, “Cascade” Arcade Game Machine
      • Aug 2017 - Dec 2017

      • Successfully engineered a two-player arcade style game. The goal of game is to test players’ reaction time• Programmed with C Language, ABEL, Freescale 9S12C Processor, LEDs, GAL22V1OC PLD and CodeWarrior IDE• Main programmer on team of two for Microprocessor System Design and Interfacing Class• Final prototype ran without bugs and still runs fine today. Graded A+ by professor

    • United States
    • Higher Education
    • 700 & Above Employee
    • Under Grad Teaching Assistant for Physics: Electric And Magnetic Interactions
      • Aug 2014 - Jan 2015

      • In charge of checking students work and give correction and explanation to them • Answers questions relevant to electric and magnetic field • In charge of checking students work and give correction and explanation to them • Answers questions relevant to electric and magnetic field

Education

  • Purdue University
    Master's degree, Electrical and Computer Engineering
    2021 - 2023
  • Purdue University
    Bachelor's degree, Electrical and Computer Engineering
    2013 - 2018

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