Zirui Liu
Champaign,Illinois
Overview
6
6
years of professional experience
Work History
Web Development Intern
University of California San Diego
San Diego, CA
04.2023 - 09.2023
- Converted a C# written, Windows system-based Learning Tools Interpretability (LTI) web application into PHP written, Linux-based OAuth2.0 LTI application
- Utilized Object-Oriented program design for the web application
- Shared economic department teaching resources through the web application to 10 universities within California
- Collaborated with web application engineer for testing the management systems
- Modified and Connected SQL database with the application to keep track of user activities.
Product Manager & Model
Done Fastyle
China
07.2023 - 07.2023
- Orchestrated multiple pin product shooting and model photo shooting events
- Initiated meetings with photographers and models to formulate efficiency plans
- Discussed posing and photo-shooting techniques during model shooting sessions
- Processed photo data using Excel and Python visualization for effective decision-making and selection of photos for company commercials.
Industrial Deep Learning Researcher
Haijing Food Limited
China
06.2017 - 11.2019
- Developed a computer vision deep learning model for peach maturity identification and selection using Python + PyTorch, TensorFlow and Keras
- Gathered 12000 photo data of peaches with three grades of maturity based on Japan-Issued Standard Yellow Peach Maturity Color Card and collaboration with the company's production lab
- Developed VGG-16 CNN deep learning model with 4000 randomly labeled testing samples and 8000 random training samples
- Cooperated with a university lab and finalized the deep learning model.
Education
Bachelor of Science in Statistics -
University of Illinois At Urbana-Champaign
06.2025
Skills
- C (Advanced)
- C (Intermediate)
- Python (Advanced)
- PHP (Basic)
- R (Intermediate)
- Kotlin (Basic)
- Back-End and Database Skills
- Data Modeling
- Data Mining
- Machine Learning
- Deep Learning
- Statistical Analysis
- Data Analytics
Projects
Projects
Bodyfat Ratio & Gender & Age Association | 04/2022 ~ 05/2022
Conducted an in-depth statistical analysis to investigate the correlation between body fat ratio and gender or age, leveraging advanced data science techniques. Utilized the following data science tools and packages:
- Programming Language: Python
- Libraries and Packages: scikit-learn (sklearn), pandas, numpy, seaborn, scipy
Key Achievements:
- Employed scikit-learn for machine learning regression modeling to assess the relationship between body fat ratio, gender, and age.
- Utilized pandas and numpy for efficient data manipulation and handling, ensuring seamless preprocessing and cleaning of the dataset.
- Applied seaborn for data visualization, creating insightful graphs and plots to aid in the interpretation of results.
- Employed scipy for statistical analysis, ensuring the robustness of the study's findings.
Personal Finance Management Console Application | 11/2022 ~ 03/2023
Developed a robust personal finance console application leveraging expertise in Windows development using C, C++, and Python. Applied Object-Oriented Programming principles to ensure efficient code structure and maintainability.
Key Achievements:
- Implemented a user-friendly interface for tracking personal finances.
- Utilized C and C++ to optimize application performance on the Windows platform (WinUI, Visual Studio).
- Integrated Python for additional functionality, demonstrating versatility in cross-language development.
- Introduced a drag-and-drop feature for seamless handling of .csv files from bank accounts.
- Streamlined future financial planning and retrospective accounting processes.
Languages
English
Native/ Bilingual
Chinese (Mandarin)
Native/ Bilingual
Timeline
Product Manager & Model
Done Fastyle
07.2023 - 07.2023
Web Development Intern
University of California San Diego
04.2023 - 09.2023
Industrial Deep Learning Researcher
Haijing Food Limited
06.2017 - 11.2019
Bachelor of Science in Statistics -
University of Illinois At Urbana-Champaign
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