Detection of Cardiovascular Diseases Using Retinal Images, Developed a machine learning model to detect early signs of cardiovascular diseases by analyzing retinal images, using techniques such as image processing, feature extraction, and convolutional neural networks (CNNs) for automated diagnosis. Implemented a robust pipeline integrating data preprocessing, classification algorithms (e.g., SVM, Random Forest), and deep learning models to improve accuracy in detecting disease indicators from retinal features. AI Chatbot, Developed a chatbot with a user-friendly interface, integrating Natural Language Processing (NLP), intent recognition, entity extraction, and sentiment analysis to ensure accurate user interaction and improve conversational quality. Built and integrated multiple modules including Dialog Management, Knowledge Base, and Response Generation, utilizing machine learning models, deep learning algorithms, reinforcement learning, and API integration for real-time learning and continuous performance improvement. Real-Time Hand Gesture Recognition System, Developed a gesture recognition system using OpenCV and MediaPipe for real-time human-computer interaction. Conducted end-to-end functional and regression testing to ensure 98% response accuracy. Implemented test case documentation and bug tracking to support iterative improvements. Attendance Register ERP Android App, Built a Java-based Android application using Android Studio and SQLite for attendance management. Performed functional, integration, and UAT testing to validate app usability and data consistency. Designed and executed SQL queries for efficient database synchronization.