Worked on comprehensive backend and frontend solutions for the Sungroup Energy Project, utilizing the MERN stack to develop APIs, implement role-based access control, enhance security, and optimize user experience. Key responsibilities included:● Developed robust APIs for scalable communication across Customer, Installer, and Admin portals, improving platform interoperability.● Implemented role-based access control and routing, ensuring secure and efficient user interactions.● Enhanced front-end security and user experience by integrating advanced security protocols and optimizing navigation.● Designed and optimized solar calculation algorithms, improving accuracy in solar solution assessments and quotations.● Collaborated with UI/UX designers to implement responsive and user-friendly frontend features.● Integrated backend functionalities with frontend components to ensure smooth data flow between Customer, Installer, and Admin portals.● Enhanced user experience through intuitive UI elements and efficient data presentation.Also contributed to the development of several other projects:● Developed backend functionalities for the theepa app using Node, Express, and MongoDB, integrating automatic expense tracking for seamless categorization and saving goals.● Designed and implemented the ValidateMail email validation platform using Node.js, MongoDB, and Webflow, enhancing API integration and marketing efficiency.● Led the revamp of AppRocket's website with Webflow, significantly improving user engagement and site performance.