Latest Posts

Learn why rendering performance optimization matters in React, how to use optimization APIs like React.memo, shouldComponentUpdate, and PureComponent, how to fix reference issues with useCallback/useMemo, immutability, how to measure performance, and the React Compiler.

Sharing the methods applied to improve Lighthouse performance scores on an Astro blog, including image optimization, CSS optimization, web font optimization, and accessibility improvements.

I share my experiences and lessons learned while working on side projects as a developer.

I will share my personal perspective on what side projects are for developers and why you should do side projects.

Learn about the causes and solutions for Dependabot rebase failures due to Branch Protection Rules and lockfile updates in a Yarn Workspaces-based monorepo.

Learn about Dependabot configuration and how to automate PR handling using GitHub Actions in a Monorepo environment.

Learn about risk classification criteria and handling methods for efficiently processing Dependabot-generated PRs in a Monorepo environment.

We say cooperation is important when performing tasks. But are we really cooperating?

Let's find out how to improve the accessibility of apps developed with Flutter.

Let's see how to check the code quality by using Semgrep with regular expression.

To become an expert, you need to try new technologies or methodologies at work. However, the new technology you propose is not properly adopted. Let's see why the new technology you propose is not adopted and what methods are available to easily adopt new technology.

Many companies invest a lot of money in employee training, but they do not actually get much benefit. Why do companies invest a lot of money in training but do not actually get much benefit?