Nikhil Chakravarthy

Full-stack Developer @HCA Healthcare

US

Developed dynamic, responsive patient-facing modules using React.js, HTML5, CSS3, and JavaScript, enabling real-time access to medical billing, appointment summaries, and claims tracking in a HIPAA-compliant web portal.•Integrated Spring Security with JWT for stateless authentication, reducing login times by 30% and enhancing security with role-based access control.•Leveraged JPA and Hibernate ORM to map EHR-related Java objects to MySQL, streamlining access to medical history, insurance, and billing data—achieving 25% faster development and 40% improved SQL performance.•Implemented Spring WebFlux for reactive programming, handling concurrent patient claim submissions and billing transactions with non-blocking I/O for high throughput and data consistency.•Integrated Amazon S3 for secure storage of patient files (e.g, prescriptions, invoices) using presigned URLs and HIPAA-compliant bucket policies.•Enabled real-time claims and billing event streaming with Apache Kafka, ensuring seamless asynchronous communication between patient portals, billing engines, and payer systems.•Configured AWS CloudWatch Alarms, SNS notifications, and custom log filters, reducing incident detection time by 60% and ensuring uninterrupted portal access during peak hours.•Collaborated in Agile sprints, working with product owners, QA, and compliance teams to deliver secure, scalable healthcare applications on time.

George Mason University

Master of Science - MS

CMR Institute of Technology, Hyderabad

Bachelor's degree