Brazil · Designer since 2004 · Founder, Hashira Game Studios
Games and AI products, designed and shipped.
Creative direction
Product · UX · visual
AI-assisted building
02 / Proof
Go Garden live stats · Hashira portfolio total
minutes played · Go Garden
Source: Fortnite.GG · checked 27 Oct 2026
day 1 / day 7 retention · Go Garden, last 24h
Source: Fortnite.GG · checked 27 Oct 2026
average playtime · Go Garden, last 24h
Source: Fortnite.GG · checked 27 Oct 2026
minutes across six islands · Hashira
Source: Fortnite.GG · 1,074.9M summed · checked 27 Oct 2026
Go Garden on YouTube
Views on 26 Oct 2026 · not summed as one audience
03 / Work
Sneakers Tycoon · 28,488 peak
Bee Swarm Adventure
YouTuber Tycoon
Gym Simulator
Sword Heroes
Official Fortnite key art · Sneakers Tycoon peak checked 27 Oct 2026
Screens from current app code · fictional demo data · 26 Oct 2026
04 / About
I’m Fernando Jin, a designer and game studio founder in Brazil. I work where creative direction, product and AI-assisted building meet.