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Building the Roavelo mobile app, I ended up using TanStack Query and Zustand together for state management. This post covers why I picked that combo, what worked, what didn’t, and some real patterns like Optimistic Updates and payment data validation...

Despite its name and reputation as a "data-fetching library," React Query doesn't actually fetch anything. It's a common misconception that needs clearing up. What React Query Really Is React Query is data-fetching agnostic. It's purely a caching and...

Modern productivity apps live and die by real-time accuracy. Whether it’s calendars, clocks, dashboards, or analytics, users expect data to stay fresh without sacrificing performance. While building Clock OS v3.0, a system-level time interface built ...

Apps these days are inaccessible without an internet connection.As we all know, in an online-first architecture, an application fundamentally relies on a constant and stable internet connection to function. Data is primarily managed, stored, and sync...
