Choose wisely between context & find_by in Rails GraphQL: use context for logged-in user data & relationships, find_by for custom filters & nil handling. Master this distinction for a cleaner, faster app.

Disable Cursor Tab Auto-Completion: Open Cursor Editor, press cmd + shift + p, type "disable cursor tab", press Enter. Re-enable by typing "enable cursor tab".

CI/CD workflow with AWS ECR/ECS, Docker & GitHub Actions: Developers push code to GitHub, triggering builds & tests. Images stored in ECR, deployed via ECS for automated and secure development to deployment.

Secure user authentication with Ruby's SecureRandom: generating tokens & digests to prevent misuse. Tokens are randomly generated strings used temporarily for auth, while digests are stored hashed on server side.

Software engineer Take shares his career journey, from national government official to in-house HR dev in Tokyo. Currently working with Ruby, React, AWS & more.