Ishimoto Yasuhiro
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.
Work Experience
Shopify Mobile App (iOS/Android) Developer
WittyCreative
January 2022 - August 2022
Austin, United States
- 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 a 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.
Shopify Engineer
99 Ecommerce Experts
February 2020 - May 2022
Los Angeles, United States
- Worked on Shopify public premium theme development with a 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, and 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)
Shopify Engineer - (CRO)
Artic Grey LTD
April 2021 - July 2021
New York, United States
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 the cart using a tab. Built separate pages for each collection and upgraded the Store version into Shopify online 2.0 - JSON template. Built new sections for easy content management and implemented complex PDP logic using Accentuate. During this time, I used A/B testing through Google Service platforms.
Education
Kyushu University
Data Structure and Algorithms Ⅰ(A/B)
2014 - 2019
Skills
- Shopify Plus
- Shopify Theme Development
- Shopify 2.0 Templates
- Shopify CRO & Page Speed-up
- Liquid
- HTML5
- CSS3/SCSS
- JavaScript/jQuery/Ajax/JSON
- RESTful API
- React.js (Next.js)
- React Native (iOS/Android)
- Node.js (Nest.js)
- PHP
Languages
- English — Fluent
- Japanese — Native or Bilingual
- Chinese — Intermediate
- Korean — Fluent
Projects
Eyeology
Implemented Smart UI based on the Design using Impluse theme and also, advanced PDP and Shop page with creative sections. Contributed to CRO.
Implemented user-friendly UI and suitable admin panel.
PET SHOP - Thunderwors (Dawn)
I built a premium theme with advanced features based on the Dawn theme.
- Shopify 2.0 online store free theme to Shopify premium store
- Smart image section and mobile-responsive based on design.
- Integrated third-party API
