about/

hey i'm barney — i used to trade stocks at a bank, then i was a quant at a hedge fund, now i'm working on my own ideas.

projects/

matways.io the bjj coaching marketplace
nanovert social posts → shop discounts

writing/

→ all writing

books/

48 books with notes & star ratings  → open library

links/

links to things i've read, watched & listened to — and liked  → open

contact/

twitter · github