Engineering Journal
When Something Breaks Across 20 Microservices, One Question Decides How Fast You Recover
It's 2 a.m. and your dashboard just says 'something is wrong.' A field guide to observability — logs, metrics, and traces — so outages stop being three-hour horror movies and become ninety-second fixes.
Case Study: Optimizing Database Queries for 40% Performance Gain
How we reduced API response times by 40% through systematic database optimization in a production healthcare platform serving 5,000+ users.
Building Production-Ready Real-Time Chat: Architecture & Trade-offs
Deep dive into architectural decisions, trade-offs, and lessons learned while building a scalable real-time chat system for healthcare.
Scaling Real-time Features: WebSockets vs Server-Sent Events
Real-time features have become essential for modern web applications. Whether it's live chat, notifications, collaborative editing, or live updates, users expect instant feedback.
Dark Mode Without Touching a Single Component
My app had ~1,200 hardcoded indigo and ~2,600 slate class usages across 130+ components. Here is how one block of CSS shipped dark mode and a rebrandable accent, without editing a single component.