Ever wrestled with APIs that dump way more data than you need, kill performance, and make caching a nightmare? In this informal case study, Fariz Aziz walks you through how his fintech team used Next.js and a Backend-for-Frontend pattern to trim payloads, streamline server-side rendering, and build better API routes.
On top of that, TanStack Query steps in to supercharge client-side state, cache smarter, and cut down on needless re-renders. Packed with live demos and practical tips, this talk shows you how to turn flaky, bloated endpoints into a resilient, high-speed frontend experience.
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