WordPress MVP Vendor Onboarding Site

I need a lean, fast-loading WordPress site that lets construction and service vendors sign up through a single, clearly presented form. The emphasis is on getting a functional MVP online quickly rather than polishing an elaborate visual design... (Budget: ₹1500 - ₹12500 INR, Jobs: HTML, PHP, Web Design, Web Development, Website Design, WordPress, WordPress Multilingual, WordPress Plugin)