● Designed and launched, DearSister.in, a social platform for learning English through interactive quizzes for 5.5+ Lakh YouTube subscribers, leveraging the MERN stack (MongoDB, Express, React, Node.js). ● Designed and executed a robust authentication framework leveraging JSON Web Tokens (JWT) and HTTP-only cookies, achieving stateless authentication, improving scalability by 35%, and significantly reducing vulnerabilities to CSRF attacks by 60%. ● Leveraged the MVC architecture to build a scalable and maintainable, ensuring clear separation of concerns between the Model (data), View (presentation), and Controller (logic). ● Conceived and applied intuitive interfaces with HTML5, CSS3, JavaScript, and React.js for optimal user engagement. ● Utilized Node.js and MongoDB for robust backend development, ensuring efficient data management and API communication. ● Monitored website performance and user feedback, implementing op