Tommy S. Liu

Electrical Engineering, University of Illinois Urbana-Champaign · Class of 2029

I'm a freshman at UIUC who loves building and learning in electronics, especially integrated circuit design and analog/digital signal processing. I am very interested in partaking in the creation of the next generation of technology, which includes the intersection between quantum physics and circuits, high-speed ICs, and more. I am also very passionate about mathematics and physics.

Currently: designing the 8-channel ADC acquisition board for IEEE UIUC's 2027 Engineering Open House project, leading a buck converter PCB for Illini Solar Car, and studying for the 2026 William Lowell Putnam Examination (past Putnam papers I am working on).

Education

  • 2026 – 2029

    University of Illinois Urbana-Champaign

    B.S. Electrical Engineering, Minor in Computer Science

  • 2022 – 2026

    Monta Vista High School

    High School Diploma

    10–12 GPA: 3.98 / 4.00 · UC GPA: 4.00 / 4.28 / 4.64 (unweighted / capped / uncapped)

    2× AP Scholar with Distinction. Scored 5s on 10 AP exams, including Physics C: Mechanics, Physics C: Electricity & Magnetism, and Calculus BC.

Projects

Schematic of the oscilloscope analog front end
Analog front end: AC/DC selection, voltage division with frequency compensation, then two amplifier stages into the ADC. View full size.

Aug 2024 – May 2025 · Published in EDN

Low-Cost High-Precision Digital Oscilloscope Using Analog/Digital Signal Processing

Designed and built a low cost digital oscilloscope aimed at making electronics more accessible to high school students. Improved the base model oscilloscope's effective resolution through analog and digital signal processing techniques, achieving the following specifications:

8 to >10 bitsENOB, DC to 20kHz
<$50final BOM cost

This project was featured as a two-part design idea article in Electronic Design News (EDN) and won awards from MIT and IEEE.

Bench setup with a turbine, supercapacitor and oscilloscope
Bench test: harvested energy charging a supercapacitor, captured on the scope.

Jun 2025 – Jun 2026 · UC Merced PANSLAB · Published in EDN

Batteryless Mobile PM2.5 Air Quality Monitoring System

Designed the sensing and power-generation circuits for a batteryless, mobile particulate matter monitor, built for a state-sponsored effort to map community air quality across California's Central Valley. The system runs on harvested energy instead of batteries, so units can be deployed and left in place without service visits.

25% lowertotal system power
Batterylessruns on harvested energy

The design was published in Electronic Design News (EDN) in January 2026.

Experience

  1. IEEE @ UIUC · 2027 Engineering Open House Project Team

    Oct 2026 – Present

    Circuit Design Engineer

    One of two circuit design engineers, and the only freshman, on the 6-person technical team for IEEE UIUC's 2027 Engineering Open House (EOH) project (4% acceptance rate). The team is building an 8-channel acoustic diagnostic array for continuous lung health monitoring, with custom edge-AI silicon prototyped on an UltraScale+ FPGA.

    Responsible for the mixed-signal hardware design of the 8-channel ADC acquisition board: designing, simulating and routing the analog filters, and validating the fabricated boards.

  2. Illini Solar Car

    Sep 2026 – Present

    Electrical Team Member, Battery Management System (BMS) subteam

    Leading the design of a new high-efficiency buck converter PCB for the team's next car.

  3. University of California, Merced · PANSLAB

    Jun 2025 – Jun 2026

    Research Intern

    Worked with Professor Shijia Pan's research team on a state-sponsored project to deploy scalable, batteryless air quality monitoring networks across California's Central Valley. Designed and optimized low-power particulate matter sensing systems, improved sensor system lifetime, and lowered total power consumption by about 25% for community air-quality mapping.

  4. University of California, Los Angeles · Los Angeles Computing Circle

    Jul – Aug 2024

    A free but selective summer program led by UCLA's ECE Department, where high school students explore AI, algorithms, data structures, communications, developing apps, and computing theory through hands-on labs and faculty-led lectures. Participated in the 2024 program.

Awards & honors

USA Mathematical Olympiad (USAMO)

2026

Top 250 of an initial pool of over 100,000

Qualifier. The proof-based final round of the AMC and AIME selection sequence. Try the 2026 USA(J)MO problems.

USA Physics Olympiad (USAPhO)

2025

Distinction top ~400 in the country

Recognized on the USAPhO honors list, the written round that follows the F=ma exam.

American Invitational Mathematics Examination (AIME)

2024 – 2026

3 years qualified in a row

The invitational round following the AMC 10/12, in 2024, 2025 and 2026.

IEEE Technical Excellence Award

2025

1 of 35 from over 1,000 projects

For "outstanding science projects pertaining to technology and the general sciences such as Physics, Chemistry, and Mathematics" at the 2025 Synopsys Science Fair.

MIT THINK Scholar, Semifinalist

2025

1 of 14 from roughly 800 projects

Selected in the 2025 cycle of MIT's national research program for high school students.

Electronic Design News

2025 – 2026

3 articles published

Three design ideas in a professional electronics engineering publication, before starting college.

William T. Pascoe III Memorial Engineering Scholarship

2026

$40,000 merit scholarship

Awarded by UIUC on admission.

ECE Grainger Engineering James Scholar

2026

Honors UIUC ECE department

Honors designation in UIUC's Electrical and Computer Engineering department.

Violin

When I say I love violin, I mean it. In my opinion, classical music is the best music.

I have been studying violin with Dr. Arthur Mikhailov since the age of five (12 years). Dr. Mikhailov graduated from the Moscow State Conservatory, previously directed the Moscow Conservatory Chamber Orchestra, and is currently the Head of the String Department at the Pacific Music Academy (PMA) in California.

I currently serve as the Principal First Violin and lead the string section of the PMA Youth Chamber Orchestra.

Notable repertoire

  • Tchaikovsky: Violin Concerto in D major, Op. 35 (complete, mvt. I to III)
  • Beethoven: Violin Concerto in D major, Op. 61 (mvt. I)
  • Paganini: 24 Caprices for Solo Violin, Op. 1, No. 15, 16, 18, 24
  • Bach: Sonata No. 1 in G minor, BWV 1001 (complete: Adagio, Fuga, Siciliana, Presto)
  • Sarasate: Carmen Fantasy, Op. 25 (mvt. I to II)
  • Mozart: Violin Concerto No. 3 in G major, K. 216 (mvt. I)
  • Wieniawski: Polonaise de Concert in D major, Op. 4
  • Sarasate: Zigeunerweisen (Gypsy Airs), Op. 20
  • Shostakovich: Prelude in D minor, Op. 34 No. 24
  • Bach: Brandenburg Concerto No. 5 in D major, BWV 1050 (solo violinist and string leader)

Competition awards, 2013 to present

  • US International Open Music Competition1st Place, Violin, 2024 (2×)1st Place, Violin, 20233rd Place, Violin, 2023
  • US Open Music Competition2nd Place, Chamber Orchestra, 20254th Place, Violin, 2023
  • Pelican International Music Competition1st Place, Violin, 2023 and 2022
  • San Francisco International Innovative Music Competition2nd Place, 2025
  • Junior Bach FestivalWinner's Concert, Selected Performer, 2025
  • MTAC Certificate of MeritViolin, Advanced Level, State Honors, 2022

Contact

Get in touch

The fastest way to reach me is email. I read both accounts.