I needed to coordinate background scripts running across different machines. The obvious answer was Redis. Everyone uses Redis for this. The tutorials all use Redis. The Stack Overflow answers all say "just use Redis." So I looked at what deploying Redis would actually cost me: A running Redis server I had to maintain A broker to connect workers to it Celery or RQ on top of that Memory-based stora
AI. It's the buzzword on everyone's lips, the technology promising to revolutionize… well, everything. And, predictably, it's met with a healthy dose of skepticism, if not outright disdain. "It's unreliable," some say. "It hallucinates," others lament. "It's a crutch for those who don't understand the real work." Sound familiar? It should. Because this isn't the first time humanity has grappled wi
Opinion: We Ditched All Third-Party Mobile SDKs – Cut App Startup Time by 30% for iOS 18 When iOS 18 launched, our team braced for the usual post-release performance tweaks. Instead, we hit a wall: our flagship app’s cold startup time had crept up to 2.8 seconds, well above Apple’s recommended 1.5-second threshold for optimal user retention. After months of debugging, we made a radical call: rem