Full Stack Dev for Custom Web App

I'm in search of a proficient full stack developer, with a specific skill set in JavaScript, Node, React, and Material science for my custom web application development project.

Key Functionalities:

- User authentication and authorization
- Database integration
- Payment gateway integration

Ideal Skills:

- JavaScript
- Node
- React
- Material Science

This project calls for an individual with experience in the listed areas. You'll be tasked to ensure effective implementation of these key features and deliver a robust, user-friendly custom web application. I look forward to working with a dedicated and solution-oriented professional.