Mobile App Developer (FlutterFlow + Supabase) - South Wales

Описание предложения

I am looking for an experienced mobile app developer to build a field lookup and grading tool from scratch for my catalytic converter recycling business, Crucible Exchange Ltd. The app will be used on-site in the yard to quickly look up codes from a catalogue of ~14,500 items, factor in live PGM market movements, apply a custom margin fee structure, and calculate net buy prices on the spot. Key Scope & Requirements: Database & Scale (Supabase): Set up a PostgreSQL database handling ~14,500 catalog rows with image storage, optimized full-text search indexing across both primary and extra codes plus manufacturers, and proper Row Level Security (RLS). Mobile Layout Architecture (FlutterFlow): Build a mobile-first ListView using custom Cards (Thumbnail Image, Primary Code, Extra Code, Manufacturer, Description) designed for fast, one-handed scanning on smartphones. Search & Pagination: Implement server-side filtering and infinite-scroll pagination so 14.5k rows load instantaneously wi...

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