Software engineering is the branch of computer science that deals with the design, development, testing, and maintenance of software applications. Software engineers apply engineering principles and knowledge of programming languages to build software solutions for end users.

A Python Developer is responsible for coding, designing, deploying, and debugging development projects, typically on the server-side (or back-end). They may, however, also help organizations with their technological framework.

The MERN stack is a collection of technologies that help developers build robust and scalable web applications using JavaScript. The acronym “MERN” stands for MongoDB, Express, React, and Node.