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Hi, I'm Xinwei

Undergraduate
@ UC Berkeley
Class of 2027

Flagship Projects

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QCAST ESL Tutor

Fine-tuned GPT-4 and Qwen-2.5 English Tutoring Agent combined with NLP library spaCy. Support chat history, file comprehension, and multi-agent. System promtps were engineered under TAG-based framework.

FlaskBootstrapGPT-4Qwen-2.5spaCy
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Spring Foundation Official Website

Bootstrap and Notion based official website for Spring Foundation NGO @ UC Berkeley. Present NGO's projects, team members, and events. Support online coffee chat signup. Attract more than 50+ applicants.

BootstrapNotion Form
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San Francisco Rental Research Bot

An automated web scraping tool applied on Chromium browser to research rental properties in San Francisco and store the data in Google Sheets through Sheety API.

BeautifulSoupSeleniumSheety API
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Technology Stack

Frontend

React
React
Next.js
Next.js
Tailwind CSS
Tailwind CSS
Bootstrap
Bootstrap

Backend

Python
Python
Flask
Flask
Java
Java

AI & Machine Learning

spaCy
spaCy
PyTorch
PyTorch
scikit-learn
scikit-learn

Tools & Others

Git
Git
Selenium
Selenium
Selenium
BeautifulSoup