A MERN Stack Developer is responsible for the end-to-end development of web applications. They build interactive user interfaces using React.js and design robust server-side architectures, RESTful APIs, and database management systems using Node.js, Express.js, and MongoDB.ResponsibilitiesFront-End Development: Design and implement interactive, responsive, and aesthetically pleasing user interfaces using React.js.Back-End Development: Build scalable, efficient, and secure server-side logic and RESTful APIs using Node.js and Express.js.Database Management: Oversee database architecture, data and schema design using MongoDB for optimal performance and data integrity.Integration & APIs: Integrate third-party APIs, authentication mechanisms (e.g., JWT, OAuth), and cloud services.Required Qualifications & Tech StackEducation: Bachelors degree in Computer Science, Software Engineering, or equivalent practical experience. Core Languages: Strong proficiency in modern JavaScript (ES6+), HTML5, and CSS3.Front-End: Deep understanding of React.js, virtual DOM, React Hooks, and state management (e.g., Redux, Context API).Back-End: Hands-on experience building backend systems and asynchronous programming with Node.js and Express.js.