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Toshiya Matsumoto

An engineer based on Tokyo, sometimes Poland 🇵🇱 or England 🏴󠁧󠁢󠁥󠁮󠁧󠁿 , been in privacy crypto space: Intmax/zERC20. A practitioner of Kabuki dance in kimono.

Location Tokyo, Japan Joined Joined on  Personal website https://www.linkedin.com/in/toshiya-matsumoto-aa630341/

Pronouns

Full Stack Engineer

Work

Architecting, coding, cross functional communication and leading the team.

🔑 Reusing passkeys across environments — browser edition
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🔑 Reusing passkeys across environments — browser edition

#passkeys #webauthn #security #javascript
Comments
6 min read

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🚦 Auto-routing Claude models with Jev prompt classification
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🚦 Auto-routing Claude models with Jev prompt classification

#claude #ai #typescript #llm
1
Comments 4
4 min read
🧵 Run Multi Threads With Rust On Browser — Rayon And 2 Layers Web Worker Mechanism
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🧵 Run Multi Threads With Rust On Browser — Rayon And 2 Layers Web Worker Mechanism

#architecture #performance #rust #webdev
Comments
3 min read
🔐 Practical Guide to ZKP: Learn Real Usecase of ZKP with Plonky2
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🔐 Practical Guide to ZKP: Learn Real Usecase of ZKP with Plonky2

#rust #zkp #cryptocurrency #webdev
Comments
9 min read
React Best Practices in Cursor
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React Best Practices in Cursor

#cursor #ai #react #vercel
5
Comments 1
1 min read
🚀 Type Safety Across Layers: From Messy DBs to Clean Apps
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🚀 Type Safety Across Layers: From Messy DBs to Clean Apps

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2 min read
🎙️ Building Your Own Live Audio Waveform in React Native
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🎙️ Building Your Own Live Audio Waveform in React Native

#reactnative #mobile #ios #webdev
1
Comments 2
3 min read
🧼 Type-Safe Filtering in TypeScript: Handling Nullable Fields from Your Database
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🧼 Type-Safe Filtering in TypeScript: Handling Nullable Fields from Your Database

#typescript #webdev #programming #backend
Comments
2 min read
🚀 Seamless Data Magic: From Notion to Database with MCP Server & AI Agents
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🚀 Seamless Data Magic: From Notion to Database with MCP Server & AI Agents

#mcp #cursor #notion #sql
1
Comments 1
3 min read
Github Actions with Vercel in 2024
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Github Actions with Vercel in 2024

#githubactions #vercel #bunjs #nextjs
1
Comments
2 min read
Page can't be indexed in Google Search Console
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Page can't be indexed in Google Search Console

#nextjs #vercel #seo #google
Comments 1
1 min read
Crypto/Web3 Scammers in LinkedIn 😈
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Crypto/Web3 Scammers in LinkedIn 😈

#hiring #web3 #security #cryptocurrency
1
Comments
2 min read
In React useMemo And useState From Design Philosophy Perspective.
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In React useMemo And useState From Design Philosophy Perspective.

#react #javascript #beginners #programming
Comments
2 min read
Method Chain: filter().map() is inefficient?
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Method Chain: filter().map() is inefficient?

#webdev #javascript #programming #coding
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2 min read
Handling Object Values in React useState()
toshiya_matsumoto_ac94abe profile

Handling Object Values in React useState()

#webdev #javascript #beginners #react
Comments
2 min read
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