Kay Gosho

Full Stack Web Engineer

Efficient and skilled in web application creation with a diverse knowledge of web technologies. I have been a web engineer for 6 years and garnered a multitude of experiences in the field of Server-side and Front-end programming, Front-end building, GraphQL, TypeScript, Testing, SQL tuning and others. I am also familiar with Infrastructure & DevOps tools such as AWS, CircleCI and Docker.

Japanese, English

Languages

+8180-7808-4235

Phone Number

ketsume0211@gmail.com

Email

Tokyo, Japan

Location

Work Experience

Self Employed2018.04 ~ Current

President

I solve various kinds of technical problems as an independent consultant.

  • AWS management (EC2, RDS, ElastiCache, ECS, Lambda, CloudFront, CloudWatch, etc.)
  • React + Almin
  • Improve React Native app working flow using Fastlane
  • Create React Native tutorial for Programming education company
  • Consult business strategy for startups

Traimmu.inc2017.03 ~ 2018.04

Lead Engineer

I worked on broadening the scale of our web application (https://www.in-fra.jp). When I first joined the company, the application was a little outdated in both infrastructure and code, so our major task is refactoring the program. I've decreased the application's TTFB by 2000ms.

  • Refactor Laravel source code
  • Create iOS App with React Native
  • Change the infrastructure from Heroku to AWS EC2
  • Improve deployment process using Ansible on CircleCI
  • Implement easy setup development environment Docker
  • Visualize business KPI with Metabase
  • SQL tuning

Quick CO., LTD.2015.04 ~ 2017.02

Sales (2015.04 ~ 09), Engineer (2015.10 ~ 2017.02)

I worked in sales first half a year. In the sales department, I made appointments with new customers, and secured contracts with them. Then I moved to the engineering department, where I conducted maintenance on internal systems.

  • Sale of Human Resource solutions
  • Fix bugs and prevent system degradation

Education

Hitotsubashi University2011.04 ~ 2015.03

Bachelor's Degree in Mathematics

  • Programming
  • Linear Algebra, Calculus
  • Statistics

OSS Contributions

  • typed-graphqlifyhttps://github.com/acro5piano/typed-graphqlify

    - Gained 347 stars

    - Create new concept, TypeScript -> GraphQL tool

  • docker-run.comhttps://github.com/acro5piano/docker-run.com

    - Gained 50 stars

    - 29points in Hacker News

      https://news.ycombinator.com/item?id=18929040

  • Fastlanehttps://github.com/fastlane/fastlane

    - Fix a bug in #13526

Development Skills

  • Node.js (5 years)
  • PHP (4 years)
  • TypeScript (3 years)
  • React, React Native (3 years)
  • GraphQL (2 years)
  • Laravel (2 years)
  • AWS, CircleCI (2 years)
  • Docker (2 years)
  • SQL (2 years)

Profile Links

  • https://github.com/acro5piano
  • https://www.linkedin.com/in/kay-gosho-587a05121
  • https://acro5piano.github.io
  • https://dev.to/acro5piano
  • https://qiita.com/acro5piano (Japanese website)