Pengfan Chang (John)

$ whoami
Hacker, Researcher, Postgraduate @ Shanghai University

$ uname -a
Powered by GNU/Linux & GNU Emacs

$ echo "Happy hacking and adventuring!"
Happy hacking and adventuring!

Skills & Technologies

$ ls /usr/local/languages/
Go Swift Dart Python R C Java Pascal HTML CSS JavaScript

$ echo $EDITOR
GNU Emacs

$ ps aux | grep projects
Building amazing open source projects...

Featured Projects

SA_agent - Google Chrome Extension for enhanced browsing

$ ls /home/john/videos/
BV1G54y1U7oL - Video presentation work

$ git status --porcelain
Loading pinned repositories...

Connect

$ cat ~/.profile
ORCiD: 0009-0002-9408-5801
LinkedIn: pengfan-chang
GitHub: @JohnThre

Support My Work

$ cat /etc/funding
If you find my projects useful, consider supporting:

Patreon
Liberapay
IssueHunt
Buy Me Coffee
Thanks.dev
$ finger [email protected]
Contact: jnc at freew.org

$ head -1 /usr/share/common-licenses/CC-BY-3.0
© 2025 Pengfan Chang (John) - Licensed under CC BY 3.0