--- updated: 2026-04-22 --- # devkoriel — Koriel's Blog DevOps, Kubernetes, Web3, and infrastructure engineering notes by Jinsoo Heo. Written by Jinsoo Heo, a DevOps Engineer at Chronicle Labs, based in Seoul, Korea. ## What This Site Is A personal technical blog covering DevOps, Kubernetes, CI/CD, Web3 oracle infrastructure, remote work, Tesla automation, and software engineering career reflections. Posts are written in Korean and English. ## Content Overview 36 published posts across these topics: ai, api-gateway, automation, aws-api-gateway, aws-lambda, backup, bot-protection, c, c++, c++11, career, chatgpt, ci-cd, cid, code-review, corporate-culture, crypto, culture, development, devops, ed, em, engineering-culture, english, ex, finance, gcc, gnome, go, golang, grafana, haproxy, history, infrastructure, lambda, life, line-editor, linux, modern-c++, nas, note-taking, others, pintos, prompt-engineering, python, remote-work, retrospective, serverless, serverless-framework, slack, slack-bot, software-architecture, synology, synology-nas, tax, tcp, telegram, telegrambot, tesla, teslamate, teslausb, tessie, text-editor, thinking, travel, ubuntu, udp, vi, vim, visualization, 개발-방법, 개발-습관, 노트-정리, 동두천, 보산역, 생각, 주한미군. Most recent posts cover: LinkedIn 프로필을 PDF 이력서로 자동화하기 — JSON Resume + GitHub Actions; 나는 Claude Code를 어떻게 쓰고 있을까?; DevOps 직무에 AI는 어떻게 작용할까?; 나는 영어 공부를 어떻게 했을까?; 해외에 리모트로 취업하면 꼭 거쳐갈 EOR! 뭘까요?. ## Key Pages - Blog posts: https://blog.koriel.kr/posts - About the author: https://blog.koriel.kr/about - All tags: https://blog.koriel.kr/tags - Archives: https://blog.koriel.kr/archives - RSS feed: https://blog.koriel.kr/rss.xml - LLM context: https://blog.koriel.kr/llms.txt - Search: https://blog.koriel.kr/search ## What This Site Is Not This site does not provide API documentation, SaaS services, or commercial products. It is a personal blog with no user accounts or authentication. ## Author Jinsoo Heo (허진수) — DevOps Engineer with 8+ years of experience. Previously at PUBG, Dunamu (Upbit), and Karrot (Danggeun Market). Currently at Chronicle Labs building decentralized oracle infrastructure. - Homepage: https://koriel.kr - GitHub: https://github.com/devkoriel - LinkedIn: https://www.linkedin.com/in/devkoriel ## Related Contexts [Homepage AI context](https://koriel.kr/ai.txt)