key | value |
---|---|
Name | Ryo Shirai |
GitHub | https://github.com/kaito0228 |
Blog | https://kaito0228.hatenablog.com/ |
https://twitter.com/kaito2280 | |
Qiita | https://qiita.com/a________________________kaito |
Wantedly | https://www.wantedly.com/id/ryo_shirai228 |
LAPRAS | https://lapras.com/public/GZ3NTRI |
https://www.linkedin.com/in/ryo-shirai/ | |
AtCoder | https://atcoder.jp/user/kaito2280 |
- Programming
- Ruby
- JavaScript
- TypeScript
- Java
- Japanese
- Native
- English
- Interacting with overseas development team via text / WebMTG and document confirmation
- Ruby on Rails
- React
- Angular
- Engineering Team Management
- Business Development
- Recruitment
2018/04 - 2019/02 : Works Applications Co., Ltd.
Development and sales of ERP packages for major companies No.1 share in Japan
Specification design, specification answer, introduction support, business improvement, documentation around the approval business in the business infrastructure department
- Exclusive control design of products
- Created a function reference of about 200 pages using AsciiDoc
- Created CassandraER diagram automatic generation tool
- Progress confirmation and management of Shanghai developer
- Creation of specification answer materials for customers
- Wire frame design for improvement request function using Cacoo
- Functional specification formulation
2019/03 - 2019/12 : Toremoro Inc.
Development of ASMR video App
Server side engineer, Web front engineer, Business development, Data analysis, Management
- Server side, Web front development
- Development of various APIs
- Created management screens used by affiliated creators (React, JavaScript, Recharts, MongoDB, tagify, datepicker, sorcery)
- Ranking function (Redis)
- Push notification (firebase_cloud_messenger)
- Direct video upload (ActiveStorage, JavaScript, S3)
- Search function / index (Algolia, mecab)
- Server load optimization (AlgoliaIndexing, puma_worker_killer, New Relic, Logentries)
- Ruby / Rails / gem / npm version up
- Service planning
- Data base organization / log analysis (Firebase, Heroku, PostgreSQL, Google Sheets, BigQuery, DataStudio, AppStoreConnect, AppFollow, AppAnnie)
- Tool creation for business improvement / video analysis (Ruby, Python, GAS, Slack)
- Ad operations (Apple Search Ads, Google Ads)
- Planning and analysis of video content
2020/01 - : Kaizen Platform Inc.
Development and operation of "Kaizen Platform" and "Kaizen Ad"
-
"Kaizen Platform" Growth hacker network platform for requesting improvement proposals from professionals around the world
-
"Kaizen Ad" Video ad improvement service
Application engineer
- Server side development
- Development of advertising search function (Cloud Search)