Akiyama Portfolio

ABOUT ME

I’m into web developing.

A Web Developer with 9 years of industry experience building websites and web applications.
Ability to work in an agile environment and meet deadlines.

- E-commerce web sites development (Woocommerce, ECCube3)
- Client works in a web agency

Skills :
Javascript (ES6), jQuery, React.js@17, PHP 7+, MySQL 5.7+, ECCUBE 3 (based on Symphony), Woocommerce, Laravel 5.5, Sass, HTML5, webpack, gulp, Docker, Vagrant, ansible, AWS(EC2, ECR, Route 53, SES), Image & Video optimaization (Webp, Webm, jpg, png and mp4), WebMidi

Experience

01.07.2019 – Present

Invincible Brands GmbH

Senior Web Developer

○ Animations: Html 5 canvas, SVG morph animation, Tween library
Anime.js, react framer motion, Snap.svg, mo.js, @use-gesture

○ UI tools for content administrators
React, react-codemirror2, react@dnd-kit, WP, Woocommerce

○ Site data volume optimization
- Lazy load images
- Developed in-house Jpeg and Png compression: automatic compression in media uploading ("libjpeg-turbo" based on Moz jpeg, pngquant, Optipng).
- Developed in-house Webp Conversion: automatic conversion in media uploading, a feature for the bulk conversion of the previously uploaded images, integration with WP Media, and polyfill scripts for webp unsupported browser. (lib-vips, php-vips, mysql)
- Developed in-house Video optimization: UI for Video generator for mobile usage, and integration with WP Media (FFmpeg, libvpx-vp9, libx264)

○ Site Performance optimization:
Webvital, async and preload scripts (Js, CSS), css font face, fix render-blocking js, combined and inlined critical css codes, etc.

○ Code restructuring:
- Restructured PHP functions to prevent unnecessary executions.
- Wrote webpack scripts for the vanilla js, wp block (react), react@17.
- Updated sass from Node sass to Dart Sass.
- Fixed dysfunctions of UI features provided by plugins and parent theme. (Woocommerce, Backbone.js)

01.04.2018 – 01.07.2019

Ucalypt Design

Freelance Web Developer

Ucalypt is a creative design company in Tokyo.
I’m working remotely as a Full-stack developer and making corporates’
websites.

– Used WordPress as Headless CMS.
– Wrote Frontend using SCSS, ES6, React
- Maintenance

01.04.2013 – 01.05.2018

Five Star Interactive Inc.

Web Developer

Five Star Interactive is a web development company which was spun off from
Japanese advertisement company called “Asahi Koukoku”.
I worked as a web developer and created a variety of web products such as
corporate websites, E-commerce, Web apps.

– Developed E-commerce Websites using EC-CUBE based on Silex.
– Built Instagram and Products data management application which provides customized data with Rest-API.
– Made Web application sending and receiving Midi signals
– Developed a variety of web sites with Laravel5, WordPress, Javascript.
– Taught programming as a mentor.

04.04.2012 – 01.04.2013

King Soft Japan Inc.

Sales Representative

King Soft Japan is a branch of a Chinese software company. I worked in sales but also got trained in the infrastructure team and technical support team.

– Sold alternative software for windows office suites and internet security soft to companies and government offices.
– Learned shell script in the infrastructure team and share the development environment by Vagrant and Ansible.
– Tested localized software in the technical support team.
– Made a list of software licenses of our company’s software and template documents to submit them to our client companies.

MY WORKS