Haruto Kawa
ES13/TypeScript Fullstack Engineer
Experiences
Senior Front-end Engineer, Block
09/2021 – 01/2023 | California, US
Participated 10+ requirements gathering
session to identify business objectives,
capture user needs and translate them into
functional specifications.
•
Collaborated with and mentor frontend
team and performed code reviews to check
they write SOLID and Dry code.
•
Introduced innovative UX/UI design for
company website and increased daily
visitors up to 15%.
•
-(--chōme-1704-1 Kifune, Meito Ward,
Nagoya, Aichi-, Japan
Collaborated with other engineers to work
on several AWS features such as Serverless
framework, API gateways and Lambda
•
Refactored legacy code with modern web
technologies such as RxJS, RestfulAPI and
GraphQL.
•
https://github.com/haruto2223
live:.cid.59b2f5993f527441
https://haruto2223.github.io
Senior Full-stack Engineer, LineupAppQ
03/2019 – 08/2021 | New York, US
Worked with Material UI, MDB React, React
Storybook and Ant Design to translate
application designs into efficient and
effective application software.
•
About me
Innovative, ambitious professional with 6 years
of experience focusing on Javascript full-stack
development. Highly skilled at Web
frameworks including React, Vue, Angular,
Next.js, Nuxt.js for frontend and Express,
NestJS, Spring and Django. Have deep
experience on various versions of Javascript up
to ES13 as well as Typescript.
Skills
Programming Language (HTML5/CSS3, PHP,
Javascript, Typescript, Python, Java),
Javascript Framework (React Next.js Vue
Nuxt.js Svelte Angular Express, NestJS),
CI/CD (Kubernetes, Jenkins, Docker),
PHP framework (Laravel),
Cloud Platform (Azure, AWS, Heroku),
CSS Superset/Framework (SCSS/SASS/LESS,
Tailwind, Flowbite, Material UI, Bootstrap,
Metronic, Ant Design),
Database (MySQL, PostgreSQL, MongoDB,
SQLite),
Version Control System (Git),
Project Management Software (Jira, Trello),
Java Framework (Spring Boot)
Deployed elastic search system into
company website and increased searching
speed up to 50%.
•
Completed about 170 mobile-first, pixel
perfect responsive web from mockups such
as Figma, AdobeXD, PSD, ...
•
Refactored legacy code while simultaneously
creating new features and pages using React,
Vue, Next or Nuxt.
•
Junior Full-stack Developer, EMURGO
08/2016 – 01/2019 | Tokyo, Japan
Designed and built 10+ web applications
using React, Angular and NestJS.
•
Reduced development effort by 30% by rearchitecting the product using 100%
JavaScript (Express, Angular).
•
Improving product aesthetics and UX of the
business-critical web application, resulting
in a 75% CHI (Customers Happiness Index)
increase.
•
Languages
Japanese/English/Chinese
Improved UX/UI features for several
applications by using CSS frameworks. e.g.
Tailwind CSS and Bootstrap.
•
Projects
Education
Teachermade, Interactive digital worksheet
React(Typescript), Express
Bachelor of computer science,
Kobe University
04/2012 – 03/2016 | Kobe, Japan
CladSocial, Connect with Friends, share
memories, Find Jobs, and grow with the
community.
Laravel, Ant Design
Physician Portal, Lab booking system
React(Typescript), Material UI
Scholarship, Scholarship support system
Angular, Express, Chart.js
Cloud File Converter,
Convert files to different formats
Vue, Bootstrap
Goethe, The Goethe-Institut is the cultural
institute of the Federal Republic of Germany
that operates worldwide.
Vue, Bootstrap
Certificates
CIW Web Development Professional (2020)