Speaking
Keynotes, workshops and panels for Japan’s developer community, and national TV. On the mahjong side: tournament broadcasts, live English interpretation for M.League, and interviews about moving from Argentina to play professionally in Japan. Most of it is in Japanese.
49 seconds, no sound: from Buenos Aires to Osaka, the career, the stages, the sites and the mahjong.
Organizing an event? Bios and photos are in the press kit.
Talk
Geodesic Capital Developer Lab 2026
I joined Vercel COO Jeanne Grosser at Geodesic Capital’s Developer Lab at The Okura Tokyo, alongside leaders from Cartesia, Harness, Roboflow and TinyFish, to talk about agentic AI with Japanese developers and enterprises.
Workshop
AWS × Vercel × Classmethod
I gave the Vercel session of a hands-on workshop with AWS Japan and Classmethod at AWS Startup Loft Tokyo, where startup engineers built generative-AI applications on Vercel and AWS.
Webinar
【ウェビナー】AI×要件定義の最前線
I presented v0 at an online seminar on AI and requirements definition, hosted by DG Business Technology and ROUTE06, alongside Supabase.
Talk
Findy · Vercel × スマートバンク
I spoke with SmartBank at a Findy event about how product teams build with v0, Vercel’s generative-AI app builder.
Keynote
Qiita Conference 2024 Autumn
A keynote with Vercel engineer Shusaku Uesugi for Qiita, Japan’s largest engineering community: how two unconventional careers led us to a global startup, and why what you want to build matters more than perfect English.
Panel
Vercel Meetup #2
A panel and Q&A with Vercel CEO Guillermo Rauch in Tokyo on AI and v0, for the Japanese Next.js and Vercel community.
Panel
Vercel Meetup #1
A panel with Vercel’s VP of Engineering during a visit to Tokyo, for the Japanese Next.js and Vercel community.
Talk
Serverless Meetup Tokyo #18
A talk for the Tokyo serverless community on the Vercel platform and where it’s heading.
Talk
ジャムスタックチョットデキル!! ナカノ!!
I spoke at chot Inc.’s Jamstack community event in Nakano, Tokyo, about building modern web architecture on Vercel.
Talk
ジャムスタックチョットデキル!! Vercel勉強会
I joined chot Inc.’s study session as a guest speaker to walk the Japanese Jamstack community through Vercel.
Webinar
Strapi Webinar
I was invited to speak at this Strapi Webinar to highlight how Vercel and Next.js provide a more efficient development experience, greater flexibility, and scalability for headless sites.
Fireside chat
Vercel Meetup #0
A fireside chat with Vercel CEO about the future of the company, the state of the industry, and the importance of building a great product.
Webinar
「越境ECウェビナーWeek」
Representing ZenMarket, I spoke at Digima’s webinar week for Japanese companies expanding overseas, on using cross-border e-commerce for test marketing and why marketing starts with the user experience.
TV
NHK
A group debate on Japanese national TV about the future of Japan's foreign working class and the world.
Hackathon
Anthropic × Raycast × Supabase × Vercel
I co-organized a one-day hackathon in Tokyo with Anthropic, Raycast and Supabase, where 150+ participants in 57 teams built Claude-powered Raycast extensions and MCP integrations.
Webinar
Riichi Nomi
I hosted and produced a two-hour online lecture by veteran pro Kosho Tsuchida for Riichi Nomi, New York’s riichi mahjong club, with live English translation.
Broadcast
世界麻雀 TOKYO 2025
I played for Argentina at the World Riichi Championship in Tokyo. The broadcast covers a round of the individual qualifiers.
Broadcast
麻雀ウォッチ × 土田浩翔 ムゲンルール
On Kosho Tsuchida’s recommendation, I joined four M.League players for a special match under his “Mugen Rule”.
Broadcast
臥龍トーナメント
A broadcast table from the first Garyu Tournament, run by the Kansai branch of the Japan Professional Mahjong Association.
Broadcast
日本プロ麻雀協会 第16期新人王戦
My first broadcast final, at the Japan Professional Mahjong Association’s 16th Rookie of the Year tournament.
Video
【天鳳】ヒルピンデス！！
A guest spot on ASAPIN’s Tenhou livestream show on Niconico.
Interview
AWS Startup Blog
Interviewed with SANU and an AWS solutions architect about how SANU combines Vercel and AWS to ship its product.
Press
PR TIMES · エムシージェイ株式会社
Press release for Kosho Tsuchida’s “Mugen Rule” special match, naming me as the guest pro alongside four M.League players.
Press
Qiita株式会社
Qiita’s announcement of the conference program, listing the keynote I gave with Shusaku Uesugi.
Interview
M-League Watch
An interview about moving from Argentina to Japan, working in tech alongside mahjong, and bringing M.League to English-speaking fans.
Press
M-League Watch
News of the first live English commentary for M.League, Japan’s professional mahjong league: I interpreted pro Kei Nakabayashi’s commentary live on his YouTube channel.
Interview
麻雀新聞 Special Interview
A long-form interview with Mahjong Newspaper about leaving Argentina to turn professional in Japan.
Video
土田浩翔 YouTube
A conversation with veteran pro Kosho Tsuchida about the mahjong scene in Argentina.
Press
PR TIMES · ちょっと株式会社
chot Inc.’s announcement of its Vercel partnership, introducing me as the speaker for its Jamstack event in Nakano.
Podcast
麻雀 Podcast
The last episode: how I met Kosho Tsuchida, assisting at his Osaka classroom, and the professional scene I want to help build.
Podcast
麻雀 Podcast
The second episode: how I explain Vercel, how I found mahjong in Argentina, and the move to Japan.
Podcast
麻雀 Podcast
The first episode: I introduce myself, talk about working at Vercel while playing pro, and explain why I live in Osaka.
Interview
Mahjong News
I was interviewed by the Japanese Mahjong News about my experience as a foreigner playing Mahjong in Japan.
Interview
Riichi Mahjong Central
A guest interview during Riichi Mahjong Central’s 12-hour National Mahjong Day livestream, alongside M.League pros.
Interview
Maajan Shimbun
I was interviewed by Mahjong Newspaper about my experience as a professional mahjong player in Japan.
Press
日本プロ麻雀協会
The Japan Professional Mahjong Association’s hand-by-hand report of the final I played.
Press
関西チャンピオンロード
A tournament report that introduced me as the first Argentine competitive mahjong pro.
Press
国際麻雀大会交流会
Article about the first international mahjong tournament organized by Tenhou, the most popular mahjong website in Japan.