This is a resource site about technology and careers that I have presented.

A story about the changes in the required skills and team structure of the SRE team over the past three years.

A story about how I became an IT engineer.

Career theory for IT engineers based on the angle that "careers are made by chance. Selected as one of the best speakers."

How to start SRE alone in an organization.

A story about the creation of a PaaS-like system using EKS.

This is the place where you can find out what’s going on as an IT engineer at VTRyo, both technically and at events.

List of blogs published in the company.

This is where you can find out what’s going on inside VTRyo’s head.

A technical book for those who are struggling with their own growth.

A technical book for those who are struggling with their own setbacks.

A technical book for those who are struggling with their own resolve and determination

A technical book on how to "know yourself".

Novel-type technical coterie magazine by VTRyo as a "web-based romantic comedy".

Luck is no accident. Your career is made by chance.

I introduced our way of working, working remotely before the world went viral.