Build Mobile COD Electronics Store

I run an electronics shop and need a simple online store built as an MVP. The store has one job: customers browse my products on their phone and place an order, and I see and manage those orders. Payment is cash on delivery for now... (Budget: $250 - $750 USD, Jobs: Backend Development, Database Management, eCommerce, Frontend Development, Hadoop, Next.js, PostgreSQL, SQLite, Tailwind CSS, Website Design)