I build small, focused tools that solve specific problems — usually ones I run into myself. Most are free, open-source where possible, and designed to load fast without tracking or signups.
Featured App
Plan your move to New Zealand
Free immigration tools for New Zealand
Featured App
Can your GPU run this LLM?
VRAM calculator & GPU compatibility checker
Featured App
Read non-fiction deeper, your way
An AI companion for non-fiction books
Featured App
Kids' money accounts, compared
Free comparison tools for U.S. parents
Featured App
Ace your next interview
Timed practice, STAR prep & follow-up emails
Featured App
Know your China tax bill first
Self-check tools for China tax on overseas income
Featured App
Guides, never gives the answer
A homework tutor that teaches thinking
All Projects
NZ Pathway
Free immigration tools for New Zealand
GPU Fits
VRAM calculator & GPU compatibility checker
Ziline
An AI companion for non-fiction books
CentWise Kids
Free comparison tools for U.S. parents
MockStar
Timed practice, STAR prep & follow-up emails
算税通
Self-check tools for China tax on overseas income
问芽 Wenya
A homework tutor that teaches thinking