Takumi Matsuyama

Syuuto Hayashi

shopify, フロントエンドエンジニア

Haruka Takeda

ShopifyECサイト制作, 個人事業主

Takashi Araki

フリーランス, クリエイティブエンジニア

Masahiro Hidaka

株式会社メルカリ, メルペイ エキスパート（Android）

Rossella Ferrandino

Popular articles include a piece on SEO tips for your developer portfolio and one on the lessons learned from reading the source code of Dawn, Shopify’s open source theme.

Technical blogging

In my spare time, I contribute to open source projects that have a meaningful impact on society. You can view my contributions on github

● SpeakHer Japan - Contributed to SpeakHer, a database of women public speakers in Japan. Technologies used: Vue.js, Airtable. Concepts include form validations, SEO improvements and architecture planning.
● Findadoc - Contributed to Findadoc, an open source project to help people in Japan find clinics where they could get vaccinated
● Women Who Code London mentorship program - Contributed to the website for the 4.0 edition of the mentorship program of Women Who Code London 