Designing Our Loyalty Tier Engine: Smart, Scalable, and Context-Aware Welcome back to Devlog Across Flex — your insider look into the technology behind Flex Mobile. In this volume, we’re diving into how we’re building the Loyalty Tier Engine — a modular system that tracks user engagement, assigns rewards, and adapts in real time to how…

Welcome to Devlog Across Flex, our behind-the-scenes engineering log where we unpack how the tech behind Flex Mobile actually works. This first entry explores the digital infrastructure we’ve architected to make Flex Mobile a frictionless, all-digital travel telco, and how we’ve unified the user experience across our mobile app and web platform — all while…

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