Resume
Peijie Liu
Electrical Engineering Student | Georgia Tech
๐ 890 Curran Street NW, Atlanta, GA 30332
๐ง pliu369@gatech.edu | ๐ฑ +1 (470) 510-1408
๐ Portfolio | Bilibili | LinkedIn
๐ Education
Georgia Institute of Technology | Atlanta, GA
Bachelor of Science in Electrical Engineering | Expected: December 2028
- Minor in Robotics
- Current GPA: [In Progress - First Year]
- Relevant Coursework: Digital System Design, Signal Processing, Circuit Analysis
Nanjing Jinling High School | Nanjing, China
September 2022 โ May 2025
- GPA: 4.26/4.32 (Weighted)
- SAT: 1560 (Math 800, EBRW 760)
- AP Exams: Nine 5โs and two 4โs across 11 examinations
- TOEFL: 108
๐ผ Experience
Moondrop Co., Ltd. | Chengdu, China
Technical Content Creator & Engineering Intern | 2024 โ 2025
- Developed technical content channel attracting 1M+ views and 10,000+ subscribers
- Generated consistent $200 monthly revenue through affiliate partnerships
- Conducted comprehensive electroacoustic measurements on 10+ DAC/amplifier circuits
- Achieved industry-leading measurements: -145dB THD and -123dB THD+N at 1kHz
- Established direct relationship with CEO, leading to ongoing collaboration
๐ฌ Technical Projects
GPS-Disciplined Oscillator (GPSDO) | Discovery Project
Individual Developer | 2024-2025
- Designed precision timing system achieving <10ppb accuracy at 1/100th commercial cost
- Integrated salvaged OCXOs with GPS signals through STM32F030 microcontroller
- Developed custom control algorithm achieving lock within ยฑ1Hz at 10MHz
- Validated performance using Keysight N9000B Signal Analyzer
Super FDA (Fully Differential Amplifier)
Product Manager and Developer | 2024-2025
- Created 200W Class AB amplifier achieving -135dB THD and -116dB THD+N
- Engineered Mosfet bias compensation reducing crossover distortion to -105dB
- Successfully launched product generating $1,000+ revenue
- Patent applications pending for LDO architecture and compensation circuit
Underwater Dive Buddy Robot
Lead Engineer | 2024
- Developed autonomous underwater companion for scuba divers
- Implemented computer vision for diver tracking and gesture recognition
- Designed waterproof housing rated to 40m depth
- Integrated emergency surface protocol and GPS beacon
๐ ๏ธ Skills
Technical Skills
- Programming: C++, C, Java, Verilog HDL, MATLAB, Rust (learning)
- Hardware: STM32 ARM Cortex-M, AVR/Arduino, Xilinx Artix-7 FPGA, ZYNQ SoC
- Design Tools: Altium Designer, Vivado, ModelSim, TINA-TI, LTspice, KiCad
- Test Equipment: Oscilloscopes, Spectrum Analyzers, Logic Analyzers, VNAs
- Protocols: I2C, SPI, UART, USB, Ethernet, CAN
Languages
- English: Fluent (TOEFL 108)
- Mandarin: Native
- Japanese: Beginner
๐ Leadership & Activities
Yellow Jacket Space Program
Avionics Hardware-In-The-Loop (HITL) Responsible Engineer | August 2025 โ Present
- Architecting test infrastructure for complete avionics system validation
- Designed precision current sources for sensor emulation (PT, TC, RTD, Load Cell)
- Revolutionized RTD emulation using self-calibrated digital potentiometer arrays
VEX Robotics Club | Nanjing Jinling High School
President and Captain | September 2022 โ August 2024
- Revitalized club achieving 20% membership growth
- Developed comprehensive curriculum covering programming and control theory
- Led team to VEX Global Championships โ schoolโs first qualification
PADI Master Scuba Diver
Ocean Conservation Advocate | 2022 โ Present
- Certified in 5 specialties including coral reef conservation
- Founded high school scuba diving club
- Removed 10kg+ ocean debris through conservation dives
๐๏ธ Achievements
Competition Excellence
- VEX Asia-Pacific Championship: First Prize (4/55), Best Design Award, Global Qualifier
- Diamond Challenge: National Runner-up - Geriatric Booster exoskeleton project
- AMC Mathematics: AIME Qualifier, Honor Roll in AMC 10 and AMC 12
- International Young Physicists Tournament: National Finalist (Top 30%)
Academic Publications
- โVerification of Using Radar Vital Sign Monitors in Deception Testsโ
- 2023 International Conference on Machine Learning and Automation
- DOI: 10.54254/2755-2721/34/20230311
- Indexed by Engineering Index (EI)
Content Creation
- Bilibili Tech Channel: 1M+ views, 10K+ subscribers, $200/month revenue
- Contracted Partnerships: Moondrop, Fosi Audio official reviewer