Taming Bloated APIs with Next.js, TanStack Query & BFF
In this fintech case study, Fariz Aziz shows how to turn a sluggish, overstuffed API into a sleek data engine. By slapping a Backend-for-Frontend layer on your Next.js app—complete with server-side rendering and custom API routes—you trim payloads, cut redundant network calls and shore up resilience.
Then comes the TanStack Query magic: fine-tuned caching, rock-solid state management and minimal re-renders. The result? A scalable, high-performance frontend that plays nice with even the messiest third-party APIs—packed with live demos and actionable tips to level up your own projects.
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