AI SaaS MVP – Next.js, FastAPI, SQL Server & LLM

I am looking for an experienced full-stack developer to build a lean MVP of a B2B SaaS product using AI and business data. The application will allow business users to ask questions about their sales data in natural language and receive answers, insights, tables and simple charts... (Budget: $250 - $750 USD, Jobs: Data Analysis, FastAPI, Full Stack Development, JavaScript, Natural Language Processing, Next.js, PostgreSQL, Python, SaaS Development, Software Architecture)