I'm Willie169, also known as Willie Shen or 沈威宇, an 18-year-old senior high school student in Taiwan.

• Chief Programming Officer of PythonIsSlowOrg, a programming and science club.
• Assistant Professor at the Zhi-Chan School of the Chinese Classics Culture Education Association of Taiwan (TACLASSICS).
• Chief Editor of the CSJ Literature Group.
• Champion of International Cup National Mathematics Test and Competition held by International Math Teaching Association in Taiwan.
• Premium of Excellence Cup National Mathematics Competition held by Kangxuan Culture and Education.
• Champion of Taiwan Stock and Futures Paper Trading Competition held by CK Investment and Finance Club.
• Fifth Place of Traditional Chinese Phonetics and Characters Competition, Banqiao and Tucheng District, New Taipei City held by New Taipei City Government.
• Champion of School Traditional Chinese Phonetics and Characters Competition of New Taipei Municipal Chongqing Elementary School.
• Fourth Place of School Traditional Chinese Phonetics and Characters Competition of Taipei Municipal Chien Kuo High School.
• First Place of Grade Rank of New Taipei Municipal Chongqing Junior High School.
• Fourteenth Place of Grade Rank of Taipei Municipal Chien Kuo High School.

Traditional Chinese (native), English, C/C++ (primary), LaTeX (primary), Python, JavaScript, Java, Shell, HTML.

A tutorial that explores a range of powerful, open-source tools such as Termux, F-Droid, Shizuku, Tor, TrackerControl, InviZible Pro, QEMU, Tailscale, OpenSSH, and PipePipe to enhance your Android device’s functionality, security, privacy, and customization without the need for root access.

• Repository
• Site
• App

• physics-patch: An improved version of the physics LaTeX package which refined its design by addressing unintuitive behaviors, extending commands, and introducing additional macros.
• LaTeX-ToolKit: A comprehensive and customizable LaTeX template, some LaTeX tips, and other utilities.

• termux-sh: Scripts for Termux including setup automation, shortcuts, installations and configurations of development tools and emulation environments such as proot, proot-distro, QEMU system emulation, box64, and more.
• ubuntu-setup-with-vnc-and-gpu: Scripts and instructions for setting up Ubuntu with development and remote control tools, VNC, NVIDIA GPU, Wine, Steam, and more.

• tw-gifted-k12-notes: My academic notes on Taiwan's senior high school curriculum subjects and other fields compiled with LaTeX and available in PDF.
• tw-options-and-futures-analysis-and-rnn-pricing: A deep learning-based pricing model for Taiwan's stock index, futures, options, and other economic and interest rate data, co-authored with classmates.
• PID: An advanced PID controller designed to regulate the speed of an Arduino auto-following kart with a leader robot with a car simulation, a testing and optimizing framework, and an Arduino practice.

• MarkdownToLatexConverter: A Node.js package to convert Markdown to LaTeX.
• github-link-converter-downloader and its site: A tool and site to convert GitHub links and download files.
• format-converter: JavaScript utilities for markup format conversion and more.

• mancala-android and mancala-cli: Android and command-line versions of the classic board game Mancala.

• grammars-v4: Contributed to ANTLR's Python3 grammar.

• Academics: Computer science, information engineering, electrical engineering, physics, mathematics, finance, economics, literature.
• Recreation: webDiplomacy, Chinese chess (Xiangqi), Western chess, watching anime, reading, writing, coding, and paper trading.

If for whatever reason you want to send me money, here are where you may do so:

• BTC: bc1qm7fuvza2tktvjzfmvf37vw6yft5ntd2u5gh9l0
• ETH: 0xC5A26bF0F3564a77973a261624231Ac9DE647967
• BNB (BNB Smart Chain): 0xC5A26bF0F3564a77973a261624231Ac9DE647967
• SOL: 5ytjeNsMqxUqCZGHghGWjZNZHFSebwfAkKXepExmqvTU
• DOGE: DQUWv5vBhCLgoCCyNU2T4fh35ZhGi9cM4T
• XMR: 48j6iQDeCSDeH46gw4dPJnMsa6TQzPa6WJaYbBS9JJucKqg9Mkt5EDe9nSkES3b8u7V6XJfL8neAPAtbEpmV2f4XC7bdbkv