Kazuya Kawaguchi
Engineer at PLAID, Inc.
Tokyo, Japan
Summary
🤩
Rockstar
Top expert inVue.js and Nuxt.js Development
Kazuya Kawaguchi is a Tokyo-based engineer with 16 years of experience building web platforms, leading technical teams, and shipping production-grade front-end systems. A longtime Vue ecosystem contributor and @vuejs core team member, he brings deep expertise in reactivity, compiler behavior, and internationalization—authoring and maintaining key i18n tooling used across Nuxt and Vue projects. He has held senior roles from CTO to system architect and currently engineers at PLAID while freelancing, combining product-minded architecture with hands-on implementation. His open-source work spans popular projects like vue, nuxt documentation localization, and a fast Rust bundler (rolldown), reflecting a rare mix of localization, compiler-level testing, and tooling contributions. Colleagues praise his attention to backwards compatibility and pragmatic refactors—skills rooted in a master’s in computer science and a long history of shipping multilingual web experiences.
16 years of coding experience
15 years of employment as a software developer
Github Skills (28)
application-framework10
javascript10
rails-i18n10
translation10
testing10
component-development10
app-framework10
configuration-management10
typescript10
build-system10
nuxt10
localization10
ember-i18n10
bundler10
vue10
Programming languages (12)
Github contributions (5)
kazupon/vue-i18n
May 2014 - Nov 2022
:globe_with_meridians: Internationalization plugin for Vue.js
Role in this project:
Front-end Developer & Localization Specialist
Front-end Developer & Localization SpecialistContributions:149 releases, 47 reviews, 1130 commits in 8 years 7 months
Contributions summary:Kazuya primarily focused on improving and adapting the Vue.js-based internationalization plugin, `vue-i18n`, including implementing v-t directives. Their work involved significant modifications to core components, particularly those related to locale message handling and component interpolation. The user also ensured backwards-compatibility with previous versions of the plugin, reflecting a deep understanding of the project's functionality.
vuejsglobevue-jsvue-i18ninternationalization-plugin
nuxt-modules/i18n
Oct 2021 - Jan 2023
I18n module for Nuxt
Role in this project:Front-end Developer
Front-end DeveloperContributions:1 release, 271 reviews, 267 commits in 1 year 3 months
Contributions summary:Kazuya's commits primarily focused on updating the i18n module for Nuxt, as indicated by the repository description. The changes involved migrating the testing framework to Vitest from Chai and switching to a new version of Vue-i18n and related bridge packages. The commits suggest a focus on dependency upgrades, module setup, and adapting the i18n module for Nuxt 3. These changes are essential to ensure compatibility and functionality within the Nuxt ecosystem.
javascriptnuxtroutingvuenuxt-module
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