Hello, There personal logs of everyday life and technology About Me Github LinkedIn Facebook Korean tech 2026 Apr 05 Reflections on Heuristics Apr 04 AI Agents and Liquid Software 2023 Nov 07 A Technical Travel Guide for Beginning Developers 2022 Feb 08 Thoughts about Rust 2021 Jul 08 Simple golang optimization experience Feb 05 MySQL won't give me the data 2020 Oct 09 Share Memory by Communicating May 16 Eight Years as a Developer: A Look Back (3) May 11 Eight Years as a Developer: A Look Back (2) May 10 Eight Years as a Developer: A Look Back (1) 2019 Aug 22 Stories of code contributions to open source projects Aug 14 Git: Delete a Branch Locally, Then Remove It on the Remote Aug 13 Today's Rabbit Hole: I Blamed Bash for Nothing. Aug 13 The weight of salary and years of experience 2018 Oct 16 chibios error on building qmk_firmware Oct 06 reselect Jan 30 AWS APIs, Restricting Access Based on IP 2017 Dec 01 I Built a New Service Oct 08 Building Ridistory’s Frontend Apr 28 MariaDB Multi-Source Replication Apr 25 Too Many Open Files Apr 25 Where Did These Requests Come From?