LWYZ
Welcome

Learn • Build • Explore

Hi! I'm LWYZ. This is my digital home for experiments — from math + coding notes to investing memos, travel logs, and astronomy pics.

See Projects Read Posts

Now

What I'm focusing on this month:

  • Automating property & email workflows (Python + APIs)
  • Math contest prep with my kids (AMC / MATHCOUNTS)
  • Astrophotography and night-sky posts 🌌

Last updated

Featured Projects

All projects →

HOA Mail Summarizer

Python • Gmail API • Automation

Summarizes HOA notices, extracts violations by address & type, and exports monthly reports.

Learn more →

Star Map Annotator

Python • Imaging • Astronomy

Annotate constellations and create bilingual captions for social posts.

See the write-up →

Element Clash — Card Game

Design • Kids • Printables

Printable cards, basic rules, and a web demo. Kid‑friendly and fun.

Download kit →

Property KPI Dashboard

Python • Charts • Real Estate

Track rent rolls, NOI, capex, and maintenance tickets across properties.

View screenshots →

Latest Posts

Blog archive →

Night Sky: Autumn Edition

Oct 2025 • 3 min

Notes on capturing the Milky Way between cloud gaps, plus gear tips.

Read →

Auto‑reply for HOA Tickets

Oct 2025 • 4 min

How I parse emails into a violation table with Python and schedule weekly checks.

Read →

Kid Math: Quadratics Fast

Sep 2025 • 2 min

Practice flow for one‑variable quadratics my kids actually enjoy.

Read →

Contact

Prefer email? hello@lwyz.org

Send a message

Your data is sent over HTTPS. Replace the form action to control where it goes.

Links

Colophon

Built with vanilla HTML/CSS for speed. No framework needed. Deployed on GitHub Pages.