Vite Jobs

I’ve already shipped a full-stack, GST-compliant invoice generator built with React (Vite), Firebase Firestore/Auth, and vanilla-CSS components. All major modules—authentication, dashboard analytics, invoice editor with multiple templates, customer and item catalogs, GST reports (B2B/B2C/HSN → Excel/PDF export), public invoice sharing via QR, offline detection, and settings—are live and stable. Now I want to squeeze every millisecond out of the experience and remove any friction in data throughput. The priority is performance and optimization, with two clear targets: 1. Loading speed: initial bundle size, route-level code splitting, caching strategy, and perceived render time. 2. Data handling: batched/streamed Firestore reads-writes, memoization, state manag...