Hiro Matsu

Maintaining and updating Dropshipment Platform, launching Marketplace. Key technologies are Golang, Node.js, Typescript, NestJs, Angular, PostgreSQL, and Terraform, GCP (Google Cloud Service: Cloud Run, Cloud Functions, Pub/Sub, FireStore, Dataflow), Datadog. Technologies used: GoLang, Node.js, GCP, Terraform, Angular

Maintaining and updating SCM - Supply Planning services. Key technologies are GoLang, PostgreSQL, Apache Kafka, Kubernetes, Docker, and AWS. Backend development with Event-driven architecture.

Maintaining and updating Novade Safety, Quality, Lite. Key technologies are Kubernetes, Docker, Azure, NestJS (node.js), Typescript, Flutter, PostgreSQL, GraphQL, Upvise. Performance tuning, configure of web application infra settings, making backend endpoints, integrate frontend and backend.

Maintaining and updating Vendor Self Service. It handles restaurant menu information by vendors on their own. Key technologies are Golang, node.js, React.js, and AWS with Serverless framework. Launched scraping system. Onboarding several new engineers. This system consists of Python and AWS. Technologies used: Golang, node.js, Python, React.js, AWS Lambda, Dynamodb (Serverless)

Maintained and Updated SI web shopping and SI Omni-channel Service It is an e-commerce platform and multi e-commerce self management service. It consists of Java, Ruby on Rails, Oracle, MySQL, EC2. Launched Anomaly detection service. It detects abnormal patterns on the industrial material photos. It is made by Python Flask, Vue.js, TensorFlow, and Docker on Azure.

Launched and Maintained Sengoku Frontier, Onmyoji, and Bikkuriman. Those are social card role-playing games on GREE platform. They consist of Ruby on Rails and MySQL.

Planned, Analysed and Maintained several social game titles. Created concept of entire game topics. Handled software developer, illustrator, and scenario writer.

Maintained Wantame music channel. That is the game title of dance music on the amusement machine. It consists of C++, MEL (3D graphics specific language).

Managed and Maintained C to C web services as home page builder, school search engine and more. It consists of PHP, MySQL, and on-premise Linux servers. Mobile game portal service. It consists of Java.