Yonji Lim Email & Phone Number

Vancouver, British Columbia, Canada

• Developed noise-resistant communication networks using op amps and analog differential signaling to transmit data from vehicle dynamics sensors (pressure transducers and linear potentiometers)• Simulated various analog differential signaling circuits in LTspice (i.e. brake pressure, shock travel) and performed noise injection analysis on breadboard prototypes• Designed 4-layer PCBs using Altium Designer for sensor data acquisition using CAN bus interface and STM32 MCU to store data in an SD card with 1ms timestamps• Created test plans and validated hardware using oscilloscopes, multimeters, and function generators• Executed hands-on PCB assembly, includes surface-mount device soldering, reflowing, and reworking• Negotiated and established sponsorship collaborations with leading sensor companies, saving over $2000• Designing vehicle dashboard for drive state control and battery fault indicators

Vancouver, British Columbia, Canada

• Used SolidWorks to design a steering wheel that integrates a driver interface PCB• Designed a spring-loaded paddle that actuates a variable potentiometer for regenerative braking• Performed mechanical component and fastener selection, considering threading, sizing, and loads

Vancouver, British Columbia, Canada

• Conducted markups of 40+ Ethernet and fiber optics network design basis documents for 12 substations• Drafted and reviewed engineering drawings (i.e., rack layouts, cable routing, and network diagrams) using AutoCAD to ensure compliance with industry standards and project requirements• Led the organization of engineering drawings using Excel to improve efficiency for future construction teams

• Taught math, physics, chemistry, and French to students in grades 6-12• Simplified and broke down complex concepts to make them easier to understand• Collaborated with parents and teachers to understand students’ needs and develop the best plan for them to succeed

Vancouver, British Columbia, Canada

• Collaborated with team to build the first prototype of the moving sculpture project, “When Air Takes Shape” to promote environmental awareness• Programmed C++ code to control compression and rotation movements of the sculpture• Drafted schematics on LTspice for Arduino and stepper motor connections for project transparency• Soldered connections for a custom Arduino Mega shield board

Surrey, British Columbia, Canada

• Instructed Python and robotics classes for 90 students over 9 weeks while managing a team of 5 volunteers• Conducted private Python lessons, accelerating coding proficiency for students ages 8 to 12• Engaged with parents and managers to improve teaching and offer valuable insights on each student’s progress• Mentored students to design their own dancing robot for final program project

Coquitlam, British Columbia, Canada

• Multitasked in a fast-paced environment preparing drinks, serving customers, taking orders, and dishwashing• Resolved issues and complaints professionally to ensure customer satisfaction• Mastered latte art and coffee brewing techniques to provide customers with a pleasant cafe experience.• Collaborated with team to serve a high volume of customers during busy peak hours, ensuring quality service.

Burnaby, British Columbia, Canada

• Assisted customers in shopping and styling trendy outfits• Processed purchases efficiently at the cashier using the POS system• Collaborated with team and developed sales techniques to achieve sales goals