https://github.com/samuraikun/curriculum-vitae
My career portfolio
https://github.com/samuraikun/curriculum-vitae
curriculum-vitae
Last synced: 7 months ago
JSON representation
My career portfolio
- Host: GitHub
- URL: https://github.com/samuraikun/curriculum-vitae
- Owner: samuraikun
- Created: 2018-03-25T12:21:41.000Z (over 7 years ago)
- Default Branch: master
- Last Pushed: 2023-03-07T01:51:51.000Z (over 2 years ago)
- Last Synced: 2025-01-22T12:13:04.774Z (9 months ago)
- Topics: curriculum-vitae
- Size: 87.9 KB
- Stars: 8
- Watchers: 1
- Forks: 1
- Open Issues: 0
-
Metadata Files:
- Readme: README.en.md
Awesome Lists containing this project
README
# My Resume
# Basic Information
| key | value|
|-----|------|
| Name | Yuichi Kojima |
| Linkedin | https://www.linkedin.com/in/yuichi-kojima-b2756995/ |
| GitHub | https://github.com/samuraikun | https://github.com/samuraikun | https://github.com/samuraikun
| Qiita | https://qiita.com/samuraikun |
| Zenn | https://zenn.dev/samuraikun |
| Blog | https://samuraikun.dev |
# Skills
## Programming Language, Tools
Ruby, Ruby on Rails, JavaScript, TypeScript, Vue.js, React.js, AWS, Terraform, CircleCI, Github Actions
## Cloud Computing
### AWS (Certifications)
- AWS Solution Architect Associate, March 2020
- Online certificate: https://www.credly.com/badges/1d2b0dfe-7360-4449-b9de-68d050a92683/public_url
- May 2022 AWS Solution Architect Professional
- Online Certificate: https://www.credly.com/badges/24dbed30-f1d5-4eb9-9af5-94a85e761a72/public_url
## Language
### Japanese
- Native level
### English
- Daily conversation level
- English level to be able to read official documents in English
- TOEIC L&R 790
- CEFR B2 level
- https://www.efset.org/cefr/b2/?lang=en
# Job History
## 2023/02 - Current Freelance
- Participation in development and operation projects for education-related services
- Design improvement and functional development of existing systems
- Back-end development using Ruby on Rails
- GraphQL API development
## 2019/01/7 - 2023/01/31 Crevo Inc.
- Working as a Software Engineer.
### Main Responsibilities.
details
- Development, maintenance and operation of video production management tool (Saas)
- Server side development with Rails
- Front-end development with Vue.js, Vuex
- Design and implementation of maintainable CSS using BEM and Grid Layout
- Component design and implementation based on Atomic Design
- Management and operation of UI components using Storybook
- Improvement of front-end build environment using Webpack and Webpacker (Webpack wrapper for Ruby on Rails)
- Construction and modification of infrastructure using AWS
- Selection and implementation of monitoring Saas and monitoring of each infrastructure resource
- Deployment of Mackerel
- Monitoring and alert settings for each server
- Monitoring and alert settings for each AWS service
- Construction of video transcoding infrastructure using AWS MediaConvert
- Design and implementation for delivery of video files uploaded by clients in HLS and MPEG-DASH formats
- Migration from ElasticTranscoder to MediaConvert
## 2021/03 - 2022/12 pipon inc.
- Working part time
- Building and operating the infrastructure of a presentation material retrieval system for pharmaceutical R&D for a large German pharmaceutical company.
- https://prtimes.jp/main/html/rd/p/000000006.000061053.html
- Built all AWS infrastructure from scratch by myself using Terraform
Architectural overview of the built infrastructure.
## 2019/02/01 - 2019/04/03 Giraffe Inc.
- Development of a free market service specializing in used smartphones.
- Development by remote with 2 weekends per week operation.
- Responsible for front-end development with React, TypeScript.
## 2016/04/01 - 2018/08/31 Sansan Corporation
- https://jp.corp-sansan.com/
- Worked as a Web Application Engineer
### Main Responsibilities.
details
- Development and operation of business card databasing service using Ruby on Rails
- Divide business card databasing into several processes, isolate each process as a microservice, and perform API integration
- Input system specialized for business cards using human operator input of each item (name, company name, address, etc.) from actual business card images, image recognition using OCR, and automatic input using machine learning.
- Input system for business cards in a variety of languages
- Japanese, English, Chinese, Korean, French, German, Spanish, Portuguese, Thai, etc.
- Normalization process for various business card patterns
- Implementation of name matching logic using some information on business cards
# Activities outside of business
- Investigating and experimenting with serverless and front-end technologies that I am personally interested in.
- Participating in events related to web technology, and outputting my experience and knowledge.
### GraphQL
- Backend implementation of GraphQL API in Ruby on Rails using `graphql-ruby`.
- https://github.com/samuraikun/graphql-ruby-hands-on
### Golang
- I attended a 3 month Go language training course organized by CyberAgent, Inc.
- https://www.cyberagent.co.jp/news/detail/id=26667
### Vue.js
- Wrote an article about Vue.js while developing a TODO app composed of Vue.js & Electorn
- https://qiita.com/samuraikun/items/bb2939296bbead341293
- Storybook of UI components implemented based on Atomic Design
- https://github.com/samuraikun/atomic-design-vue
### React.js
- Created a full stack (MongoDB, Express, React, Node.js) JavaScript application for learning
- https://github.com/samuraikun/node_with_react_app
- React application combining React Hooks and GraphQL
- https://github.com/samuraikun/appsync-amplify-sample-app-for-techbookfest7
- Storybook of UI components implemented based on Atomic Design
- https://github.com/samuraikun/atomic-design-react-sketchbook
### Next.js
- Using the Notion API as a Headless CMS, create my own blog in Next.js.
- https://github.com/samuraikun/notion-headless-cms-nextjs-blog
### Nuxt.js & Rails on Docker
- https://github.com/samuraikun/rails-nuxt-typescript-docker-example
### Serverless Framework
- https://qiita.com/samuraikun/items/bf0936a5d3386c4914fa
### Firebase
- https://qiita.com/samuraikun/items/dfe7d1081f62359b0dcd
- https://qiita.com/samuraikun/items/ce5d977d63bcafa43d0e
### Book Author
- I wrote a book "Serverless Single Page Application with Firebase" at Tech Book Fest 5.
- https://techbookfest.org/event/tbf05/circle/47080001
- Later published as a commercial journal
- https://amzn.asia/d/fAUCoJa
- Wrote a book (coterie magazine) titled "Introduction to Serverless Development with Amplify and AppSync" at Tech Book Fest 7.
- https://booth.pm/ja/items/1574736