田巻流 Tamaki
代表取締役 at VACAN Techonologies
Chiyoda, Japan
Summary
👤
Senior🎓
Top School田巻流 Tamaki is a Japanese software leader and founder with 12 years of full-stack engineering experience, currently CEO of VACAN Techonologies after serving as CTO and founding team engineer at 株式会社バカン. He has built and operated global products while splitting time between San Francisco and Japan, bringing practical cross-cultural product and engineering experience. Skilled in Vue.js, TypeScript and Node.js, he contributes to open-source tooling such as improving TypeScript definitions for the widely used Amazon Cognito JS SDK to enhance developer ergonomics. His career spans large IT firms and high-growth startups, progressing from app development to executive technology leadership. Known for combining hands-on coding with strategic hiring (including FDEs and consultants), he focuses on shipping reliable, developer-friendly systems.
12 years of coding experience
千葉大学
Stackoverflow
119reputation
16kreached
12answers
1question
Github Skills (18)
javascript10
amazon-cognito10
typescript10
type-definition10
typescript-types10
typescripts10
develop9
apidoc8
api8
transform6
cocoa-touch6
swift6
protocols6
nsattributedstring6
rotation6
Programming languages (7)
Github contributions (5)
amazon-archives/amazon-cognito-identity-js
Jan 2017 - Feb 2017
Amazon Cognito Identity SDK for JavaScript
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:5 commits, 2 PRs, 16 comments in 27 days
Contributions summary:田巻流's contributions primarily involve enhancing the TypeScript declarations for the Amazon Cognito Identity SDK for JavaScript. They added and refined type definitions, ensuring accurate typing for various functions and data structures within the SDK. The user's work included adding return types, making callback functions optional, and refining the structure of the type definitions for increased clarity and maintainability. These changes directly improve the developer experience for those using the SDK with TypeScript.
javascriptamazonsdkcognitonodejs
ryutamaki/dotfiles
May 2014 - Aug 2017
Contributions:242 commits, 81 pushes in 3 years 3 months
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