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What Modernizing Legacy Analytics Code Taught Me About Production Safety
Introduction — Why This Was Worth Writing About Recently, I worked on modernizing a legacy Google Universal Analytics event-tracking system in production. On the surface, it looked like a straightforward refactor: remove jQuery, introduce TypeScript, and clean up the architecture. In reality, it was one of the higher-risk changes you can make in a mature
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Two Pointers, Palindromes, and Pair Programming with AI: How I Use LeetCode and ChatGPT to Level Up
“AI isn’t a cheat code. It’s a mirror, a mentor, a sparring partner. But I still have to do the reps.” LeetCode is more than just a platform to prep for interviews—it’s my personal gym for becoming a better engineer. Every coding challenge is a sparring match. And lately, I’ve been bringing in a tough—but
