SJSung Jinwooinzencoding.hashnode.dev·May 5, 2025 · 3 min readFeature Flags in .NETFeature Flags in .NET: A Minimal API with Toggle Power (Using Microsoft.FeatureManagement) Feature flags give you fine-grained control over your application’s behavior—turn features on or off, run experiments, and roll back instantly without redeploy...00
SJSung Jinwooinzencoding.hashnode.dev·Apr 30, 2025 · 2 min readVibe Coding: The Calm Revolution in Developer WorkflowsVibe Coding: The Calm Revolution in Developer Workflows In the ever-evolving landscape of software development, 2025 has ushered in a paradigm shift known as vibe coding. Coined by AI researchers, vibe coding represents a transition from traditional,...00
SJSung Jinwooinzencoding.hashnode.dev·Apr 28, 2025 · 2 min readCrafting a Minimalist File Upload API with Node.js and ExpressCrafting a Minimalist File Upload API with Node.js and Express Need a simple file upload API without the overhead of a full-blown framework? Today, we’ll craft a calm, minimalist solution using Node.js and Express. Just pure backend bliss. Why Keep ...00
SJSung Jinwooinzencoding.hashnode.dev·Apr 28, 2025 · 3 min readBuilding a RESTful To-Do API with Clean Architecture in PythonBuilding a RESTful To-Do API with Clean Architecture in Python APIs power modern apps, but without good structure they become tangled. In this tutorial, you’ll learn how to create a simple To-Do API in Python—organized with clean architecture pattern...00
SJSung Jinwooinzencoding.hashnode.dev·Apr 26, 2025 · 2 min readHow I Use ChatGPT to Refactor Smarter, Not HarderHow I Use ChatGPT to Refactor Smarter, Not Harder Refactoring old code feels like walking through a minefield. One wrong move and boom — tests fail, bugs spawn, and your day is ruined. Here’s how I use ChatGPT as a legit refactoring assistant — not j...00
