Spearheaded fraud detection system featuring Spring Boot backend, MongoDB storage, and REST APIs for real-time scoring, processed 50K+ daily transactions streamlining detection time by 50%.
• Engineered e-commerce platform using Django/PostgreSQL backend, React frontend, and AWS EC2/S3 deployment, deployed Redis caching and query optimization for 1000+ products, achieving 25% faster page loads.
• Collaborated with healthcare team to build patient data management system leveraging React.js frontend, Flask APIs, and PostgreSQL database, automated record validation and alert workflows, handling 1M+ records at 99.9% uptime.
• Constructed credit assessment platform built on Java Spring Boot APIs, Angular frontend, and MySQL database, created officer dashboard with risk calculation tools and deployed using Docker, enhancing review efficiency by 45%.