Alakh Babbar

Responsible for migrating legacy applications to modern web technologies, enhancing user experience through responsive and interactive frontend design using HTML, CSS, and JavaScript. Developed and implemented secure, real-time QR-based ticketing and participant validation systems. Engineered robust admin authentication and authorization frameworks with Firebase Authentication, ensuring controlled access and protection of sensitive operations. Ensured data integrity by designing duplicate detection and validation mechanisms. Built full-stack solutions with React and Node.js, integrating secure APIs, cloud storage, geolocation validation, and automated communication workflows to streamline operational processes.

Developed an internal recruitment analytics tool using React, enabling managers and HR to track and analyze candidate pipelines, following standard Software Development Life Cycle (SDLC) practices. Integrated Google Sheets API with OAuth 2.0 authentication to securely fetch and manage data via a REST API-based architecture. Built interactive dashboards using react-chartjs-2, visualizing recruitment metrics through dynamic bar and pie charts for actionable insights. Implemented efficient client-side data handling, including search, filtering, pagination, and dynamic column selection, ensuring smooth performance with large datasets. Designed a responsive and user-friendly interface using React and Tailwind CSS, optimizing usability and overall application performance.