SaaS Invoice, Quote & Estimate Generator

I am looking for an experienced developer to build a simple, fast, and user-friendly SaaS web application that allows small businesses, freelancers, contractors, and service providers to create professional invoices, quotes, and estimates in under 60 seconds... (Budget: $10 - $25 USD, Jobs: AngularJS, Graphic Design, HTML, JavaScript, Next.js, Node.js, PHP, PostgreSQL, SaaS, Website Design)