Posts
All the articles I've posted.

【System Design】 CQRS (Command Query Responsibility Segregation)
A walkthrough of CQRS — splitting commands (writes) from queries (reads) — compared with ordinary replication
#Backend#System design#DB
Transaction isolation levels
Walks through the four transaction isolation levels in MySQL, plus dirty reads, non-repeatable reads, and phantom reads
#Backend#DB
【Job Change】Going Freelance as a Java Engineer in My Late 20s!
A recap of leaving a web startup to go freelance. If you are considering the same move, I hope this helps!
#Other#Career change#Freelance
【Job Change】From an SIer to a Web Startup: My Engineering Job-Change Story!
A recap of leaving the SIer I joined as a new grad and moving to a web startup. If you are on the fence about changing jobs, I hope this helps!
#Other#Career change
【Social insurance & tax】 Money basics freelancers should know
Social insurance and tax notes for engineers who just went freelance.
#Other#Freelance
【Gear】 What I actually bought for remote work and development
Gear I bought for remote work and development that I still recommend.
#Other
[Book review] Notes on A Thorough Guide to Database Design
Notes and the parts I found important after reading A Thorough Guide to Database Design.
#Backend#DB#SQL Server#Books
【Touch typing】 Three days of practice is enough to touch-type
What I did to learn touch typing.
#Other