PayPal API Jobs

Project Description I have already built a small MVP authentication platform for a luxury goods business. I need a senior developer to do a final production review, check the setup, fix any small issues, and make sure everything is ready before going live. The main project is already built. I do not need a full rebuild. I need someone experienced to carefully check the existing work and confirm it has been done correctly. This is a real customer platform with payments, customer data, admin dashboard, and email notifications, so I need a proper final review before launch. Tech Stack / React Vercel Supabase Stripe Resend Admin dashboard Customer order/status flow Work Required I need the developer to check: Code and project structure Vercel production setup Environment variables Custo...

I need a developer who can connect my existing PHP site to a reliable payment gateway. The goal is to give customers a smooth, secure checkout experience from start to finish. I am currently leaning toward well-known services such as PayPal, Stripe, or Square, but I am open to your recommendation if another platform would suit the codebase better. You will be working with a live production environment, so clean, well-documented code and clear hand-off notes are essential. If you have prior experience handling tokenization, secure storage of credentials, and sandbox/live environment switching in PHP, that will help us move quickly. Once the integration is complete I’ll run a few test transactions; as long as those settle correctly and the confirmation callbacks reach my applicat...