As a full-stack developer with a strong command of your application's foundational technologies (React.js, MongoDB, Stripe), I'm confident in tackling the slow loading speeds, database errors, and redirecting issues plaguing your PWA. On top of troubleshooting these concerns, I'll ensure your PWA gains significant functionality improvements - such as smooth third-party API integrations and enhancing the side+navigaiton bar along with dashboard to provide richer user insights.
With my experience crafting powerful interfaces with React.js paired with my skillful handling of MongoDB, I will ensure an enhanced User Experience is achieved. Regarding Stripe Connect integration, I have a keen understanding of its workings and can eliminate any potential errors that may arise swiftly and efficiently.
My goal is not just to resolve existing issues but to bring forth innovation, efficiency, and optimal performance to your project. You can count on me to deliver a solution that not only meets but far exceeds your expectations while ensuring an efficient workflow throughout the process. Let us collaborate, achieve remarkable improvements for your PWA together.