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

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 When I first joined the company, the application was a little outdated in both infrastructure and code, so our major task is refactoring the program.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)