Performers

Our Speakers

The voices of Matsuri 2025 — 8 practitioners across design, engineering, and leadership.

Main Stage

Kenji Yamamoto

Principal PM · Mozilla

"The State of the Craft: Open Web in 2025"

Design

Akiko Tanaka

Senior Design Engineer · Mozilla

"Future of CSS: What's Landing in 2025"

Tech

Ben Okonkwo

Staff Engineer · Vercel

"Rust in Production: What We Learned in Year One"

Design

Sara Müller

Head of Design · Linear

"Designing for Focus: Lessons from Linear"

Business

Hiroshi Watanabe

Co-founder · Increments (Qiita)

"Building Developer Community in Japan"

Tech

Camille Fournier

Engineering Executive · Dropbox

"The Manager's Path Revisited: 2025 Edition"

Design

Yuki Nakamura

Creative Director · Studio Ghibli Interactive

"Motion as Meaning: Craft in Animated Interfaces"

Tech

Alex Rivera

AI Research Lead · Anthropic

"Building Products with Language Models: Honest Lessons"