Engineering notes from product engineer Geomseong Ahn

HOME
CATEGORIES
TAGS
ARCHIVES
ABOUT

Home Tags redisson

Tag

redisson 1

When the same request hits several servers: a Redisson distributed lock behind one annotation Jul 24, 2024

Recently Updated

Keeping call audio alive in the background by registering in-app calls with the OS
Managing server env files with GitHub Environment Secrets and Kamal, hiding values but keeping failure reasons
Measuring and cutting monorepo deploy time, from a 35-minute full backend deploy to 13
Zero-downtime deploys on an on-prem server with Kamal
Roles changed, but the old ones kept working for 30 minutes: putting a permission version in the JWT

Trending Tags

spring-boot kotlin jpa querydsl docker jwt ci-cd claude-code github-actions api-gateway

© 2026 Geomseong Ahn. Some rights reserved.

Using the Chirpy theme for Jekyll.

Trending Tags

spring-boot kotlin jpa querydsl docker jwt ci-cd claude-code github-actions api-gateway

New content available