Job details

Learning English word app

• Duration

  • 1/2023 ~ now

• Project Description

  • Learning English word app with SNS feature

• Role

  • CTO/Tech lead, mainly backend

• Development Environment

  • Unity, Go, echo, Azure(Container Apps, Database for MySQL, Functions, Front Door, WAF, App Insights, Log Analytics, Blob), OpenAPI

• The number of team members

  • 7

NFT marketplace

• Duration

  • 10/2022 ~ 12/2022

• Project Description

  • NFT marketplace on Japanese blockchain

• Role

  • Web application engineer, mainly backend

• Development Environment

  • HTML, CSS, Typescript, Vue.js, Go, echo, Solidity, AWS(ECS, RDS, Lambda, CloudWatch), OpenAPI, Terraform

• The number of team members

  • 8

LINE NFT & Sports

• Duration

  • 03/2022 ~ 07/2022

• Project Description

  • Issue a NFT for a sport team with LINE NFT

• Contract type

  • Service contract (請負契約)

• Role

  • Web application engineer

• Development Environment

  • HTML, CSS, JavaScript, Go, echo, Render, LINE Blockchain

Investiment & SNS app

• Duration

  • 10/2021 ~ 09/2022

• Project Description

  • investiment & SNS mobile app development

• Role

  • Scrum master

  • Web application engineer, mainly backend

• Development Environment

  • Flutter, Go, echo, Solidity, AWS(ECS, RDS, CloudWatch, Secrets Manager, DynamoDB), OpenAPI, Terraform

• The number of team members

  • 8

ERP development for a certain industry

• Duration

  • 09/2020 ~ 03/2022

• Project Description

  • ERP development for a certain industry where IT is not well developed

• Role

  • Web application engineer

• Development Environment

  • HTML, CSS, TypeScript, React.js, Go, echo, Python, AWS(EC2, CodeCommit, Lambda, RDS, ECS, ECR, Beanstalk, Step Functions, CDK, Cloud Formation), Swagger

• The number of team members

  • 10

Migration from Excel data management to a database

• Duration

  • 07/2020 ~ 08/2020

• Project Description

  • Migration from Excel data management to a database

• Role

  • Web application engineer

• Development Environment

  • HTML, CSS, JavaScript, Vue.js, PHP7, Laravel6, PHPUnit, AWS(EC2, CodeCommit), Cypress

• The number of team members

  • 7

Development and maintenance of e-commerce sites

• Duration

  • 02/2019 ~ 07/2020

• Project Description

  • Development and maintenance of e-commerce sites for cars and motorcycles in 115 countries with an annual transaction volume of 3.1 billion yen

• Role

  • Web application engineer

• Development Environment

  • HTML, CSS, JavaScript, Backbone.js, Vue.js, Java8, Spring3, PHP5, CakePHP2, Jenkins, CircleCI, AWS(EC2)

• The number of team members

  • 7

Cloud construction and server selection

• Duration

  • 04/2019 ~ 07/2019

• Project Description

  • Private cloud construction and server selection

• Role

  • Project manager and project leader

  • Cost planning, purchasing of goods, progress management, task management, risk management, issue handling, coordination with other departments

  • Research, evaluation, and selection of new servers to be installed

• Development Environment

  • VMware

• The number of team members

  • 6

Cloud construction and service planning

• Duration

  • 08/2018 ~ 03/2019

• Project Description

  • Cloud construction and service planning

• Role

  • Project manager and project leader

  • Cost planning, purchasing of goods, progress management, task management, risk management, issue handling, coordination with other departments

  • Creation of basic design, detailed design, and test documentation

  • Review of service outline and service provision flow

• Development Environment

  • VMware

• The number of team members

  • 6

Cloud construction

• Duration

  • 04/2018 ~ 07/2018

• Project Description

  • Private cloud construction

• Role

  • Infrastructure engineer

  • Purchasing of goods, creating detailed design documents, and construction

  • Verification of vRealize Orchestrator, an automated virtual environment creation tool

  • Mentorship of French Internship Students

  • Lecturer for in-house training on IT infrastructure and virtualization

• Development Environment

  • VMware

• The number of team members

  • 7

Cloud construction

• Duration

  • 11/2017 ~ 03/2018

• Project Description

  • Private cloud construction

• Role

  • Infrastructure engineer

  • Performed OS installation, NW configuration, and OpenStack installation using ansible and scripts

• Development Environment

  • Openstack, Ubuntu, MaaS, ansible

• The number of team members

  • 12

Development of a quality analysis system for system development

• Duration

  • 07/2017 ~ 10/2017

• Project Description

  • Development of a quality analysis system for system development

• Role

  • Web application engineer

  • Team leader

  • Progress management and task management

  • Creation of detailed design documents, coding, unit testing, and integration testing for both front-end and back-end

• Development Environment

  • HTML, CSS, JavaScript, backbone.js, Java, Junit, Jtest, Macchinetta,

• The number of team members

  • 25

In-house tool development

• Duration

  • 02/2015 ~ 03/2017（when I was a 3rd and 4th year student at university）

• Project Description

  • In-house tool development

• Role

  • Software engineer

• Development Environment

  • HTML, CSS, JavaScript, PHP, Laravel, VBA

• The number of team members

  • 3