Avatar of Ishimoto Yasuhiro.

Ishimoto Yasuhiro

Shopify Engineer
I am a senior Full stack Shopify engineer skilled in Plus store building, 2.0 Theme development, and Shopify mobile app (iOS & Android) building with 4 years of development experience. In particular, I have expertise in private/theme development and third-party APP integration with a deep understanding of Shopify architecture and a master's knowledge of Liquid, CSS3, HTML5, and JavaScript. Also, my programming languages include React and React Native. I can migrate a Shopify 1.0 theme to 2.0 in a few hours and can improve the website's page-speed score to 100. Plus, I am familiar with Agile environments with Slack, Asana, ClickUp, Jira, Git, and Shopify CLI. Love to use professional tools.
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WittyCreative
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Kyushu University
Shinjuku, Tokyo, Japan

Skills

Shopify
Shopify Development
Shopify Theme Customization
Shopify Templates
Shopify SEO
Shopify Plus
React Native
Mobile App(iOS/Android)
HTML5
CSS3
JavaScript
jQuery
React.js
Ruby on Rails
Node.js
PHP
Python
scss/sass

Languages

English
Fluent
Japanese
Native or Bilingual
Chinese
Intermediate
Korean
Fluent

Work experiences

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Shopify Mobile App (iOS/Android) Developer

WittyCreative
Full-time

Jan 2022 ~ Aug 2022
8 mos
Austin, TX, USA
- Built a Shopify online store app for mobile (Android/iOS) with React Native. Integrated RESTful Shopify GraphQL API on Plus store with custom app storefront access key. Also, implemented Third-party App (Royalty), Checkout, API integration in the App. - Implemented MVP online app (iOS/Android) on basic plan without multipass authentication using React Native. Used WebView Object for checkout page and third-party API integration with JavaScript Injection feature. Stream digital products downloading feature using WebView also.
Logo of 99 Ecommerce Experts.

Shopify Engineer

99 Ecommerce Experts
Part-time

Feb 2020 ~ May 2022
2 yrs 4 mos
Los Angeles, CA, USA
- Worked on Shopify public premium theme development with deep understanding of Shopify Objects, Shopify Architecture, Shopify template, Liquid, CSS3, HTML5, JavaScript, jQuery, and RESTful API. And also, experienced in API integration using Ajax. - Maintained several Plus, Advanced stores. Improved page speed and CRO with UI upgrading and adjustment. - Worked on premium third-party app integration and implemented advanced model sections, custom tracking features, wholesale, influencer integration features on pure theme with Shopify template and sections. - Implemented business logic in their store and supported the best solution. - Experienced in integration of Shopify basic apps (Product review, filtering, and variant apps, Recharge & Subscription, Wholesale, Multi-vendor, Slider Cart, Custom Shipping rule, Klaviyo, Reward & Loyalty, Metafield, Accentuate, Discount, and Page builder apps)
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Shopify Engineer - (CRO)

Artic Grey LTD
Contract

Apr 2021 ~ Jul 2021
4 mos
New York, NY, USA
Improved CRO of Formelife (Forme is a modular smart home gym and home fitness system for strength training). Combined subscription and one time payment method on cart using tab. Built separated pages for each collection and upgraded Store version into Shopify online 2.0 - JSON template. Built new sections for easy content management and implemented complex PDP logic using Accentuate.

Educations

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Kyushu University

Bachelor of Engineering (BEng)
Data Structure and Algorithms Ⅰ(A/B)

2014 - 2019
3.8/4 GPA
Activities and societies
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