At InstaPrepsAI, I built and integrated 10+ RESTful APIs with Java and Spring Boot to prepare raw data for scoring and analytics workflows. I also integrated third-party recommendation APIs into backend workflows.
I optimized MySQL schemas with Hibernate/JPA, indexing, and schema tuning, improving query response times by ~28% for high-volume datasets. I configured authentication and role-based access control with Spring Security for sensitive analytics endpoints.
In scoring and analytics modules, I conducted data validation, testing, and query debugging, resolving 40+ pipeline issues and reducing the backlog by ~35%. I worked with cross-functional teams using Git and Agile workflows.
For my Job Tracker project, I built a full-stack application with React, Node.js, Express.js, and PostgreSQL to manage job applications with real-time status tracking. I also developed a rice leaf disease classification project using a CNN and CBAM with TensorFlow/Keras.

