ScanAttend – Real-Time QR-Based Attendance Tracking App
Designed and built a mobile attendance app using Java, Android SDK, Firebase, Firestore, and ZXing. Implemented secure Firebase authentication, real-time attendance, leave and schedule data, separate student and faculty portals, attendance analytics, digital leave approvals, PDF export, and dynamic QR generation and decoding.
Online Hotel Aggregation & Booking Application
Built a responsive hotel aggregation and booking application using HTML, CSS, JavaScript, Bootstrap, PHP, and MySQL. Managed the project lifecycle from conceptualization to deployment, including testing and configuration support.
Retail Sales Data Analysis
Analyzed retail transaction data using Python, Pandas, NumPy, Matplotlib, and Excel. Performed data cleaning and exploratory data analysis, identified monthly revenue trends and top-selling products, and built visual dashboards for business decision-making.