Hello! 👋

I'm Liu, Guankai (Garrison)

Computer Science Student & Software Engineer

About Me

I am a Computer Science student at Brigham Young University-Idaho. Currently gaining experience in software testing at Philips and developing vehicle control systems for Formula Hybrid Electric Society. I am also an active open-source contributor to the CS-self-learning project.

Python Java C/C++ Swift Assembly MySQL SQL Server .Net

Projects

01

SolarTint

A SwiftUI-based macOS app that dynamically adjusts screen color temperature based on real-time solar elevation.

SwiftSwiftUI
02

readme-LineCounter

A tool that automatically fetches GitHub user data via API to count total lines of code and generates dynamic, themeable SVG statistics cards for profile READMEs.

PythonVercel
03

DigitClassifier

Implemented an Artificial Neural Network in RISC-V assembly to classify handwritten digits from the MNIST dataset.

AssemblyPython
04

BearMaps

A Java-based map application that provides map rastering, pathfinding (A* algorithm), and navigation.

Java

Experience

Software Test Engineer (Internship)

Philips

Feb 2025 - Aug 2025
  • Tested and validated core functions of the EarlyVue VS30 vital signs monitor and Philips Device Management Dashboard.
  • Collaborated with cross-functional teams to document test results and propose improvements.

Software Team Member

Formula Hybrid Electric Society

Sep 2025 - Now
  • Developed software for the vehicle pedal system, converting potentiometer analog signals into digital values.
  • Tested, calibrated, and debugged signal processing logic for vehicle control.

Education

Bachelor of Science in Computer Science

Brigham Young University-Idaho

2025 - Present
  • Focused on software development and system integration.