SSomeshinengineering-som-blog.hashnode.dev·Jul 18 · 12 min readRedis-Inspired Distributed Key-Value Store from Scratch in Javaoverview: TCP engine, LRU eviction, AOF write-ahead log, primary-replica replication, consistent hashing — every subsystem hand-rolled. Here's what the code actually does, verified line by line. When 00
SSomeshinengineering-som-blog.hashnode.dev·Jul 11 · 6 min readFrom GitHub Actions to Agentic Workflows: Evaluating gh-aw on a Side ProjectThe problem with hand-written automation My team recently migrated our project's CI/CD from a customized Jenkins setup to GitHub Actions. The flexibility win was real, but so was the cost — every work00
SSomeshinengineering-som-blog.hashnode.dev·Jul 4 · 10 min readDomain-Oriented Microservice Architecture: How Uber Tamed 2,200 ServicesIntroduction By the late 2010s, Uber was running around 2,200 critical microservices. Somewhere along the way, a simple feature stopped being simple — engineers routinely had to trace a single flow th00
