• Developed a dynamic web app using React.js, Redux, React Router, Chart.js, and Ag Grid to effectively visualize complex Amazon Marketing Services data, enhancing decision-making processes.• Engineered a high-performance REST API using Node.js and Express.js, which efficiently managed and served over 1 Crore rows of Amazon Marketing Service data in MongoDB.• Optimized the structure of API response data, achieving a 60% reduction in load times.• Developed dashboards, streamlined an onboarding module for client integration, and engineered a user management system to handle enterprise accounts and users.• Automated Python scripts using Flask for AMS data management, equating to approximately 20 man-hours saved daily.

• Boosted the functionality of an Enterprise Application by integrating the ZOOM API, facilitating the seamless scheduling and management of virtual meetings for 1,000 active users.• Designed and implemented an Enterprise Admin module, providing secure and role-based access management for 1,000 active users.• Played a pivotal role in the prompt delivery of bug fixes and enhancements for the Enterprise application, ensuring seamless operation and an enhanced user experience.

• Developed a real-time data transfer server using Node.js and Socket.io. This robust server facilitated seamless and instant message and notification transfers within groups and workspaces, significantly enhancing team communication and collaboration.• Developed a high-performance API with Express.js, optimizing data retrieval and loading processes from the database.