Dinesh Raj P

Software Engineer @Pfizer

US

Applied BDD techniques with Cucumber, ensuring all requirements were met through behavior-driven testing and conducted unit, integration, and end-to-end testing using JUnit, Mockito and Cucumber, achieving 95% test coverage. Built RESTful APIs for handling patient data, integrated with HL7 and FHIR standards to ensure interoperability between healthcare systems. Designed a robust logging and monitoring system using the ELK Stack (Elasticsearch, Logstash, Kibana) to track system performance and application logs. Used Hibernate/JPA for ORM, optimizing database interactions for efficient data handling with PostgreSQL and MongoDB. Engineered database queries using PostgreSQL and MongoDB, streamlining healthcare data retrieval by 30% and enhancing system efficiency for handling large volumes of patient data. Implemented SpringAI integration with existing healthcare applications to enable real-time decision support. Reduced appointment scheduling time by 20% by developing an interactive Angular-based front-end, integrating real-time data updates from the backend using Web Sockets and ensuring seamless communication between healthcare providers and patients, significantly enhancing user experience. Implemented messaging queues with RabbitMQ for handling asynchronous patient data updates across microservices. Implemented RESTful microservices in Java & Spring Boot, ensuring secure, scalable & HIPAA-compliant handling of electronic health records (EHR) with fault-tolerant architecture. Implemented OAuth 2.0 and JWT for secure authentication, ensuring HIPAA-compliant data privacy.

Jawaharlal Nehru Technological University Hyderabad (JNTUH)

Bachelor of Technology - BTech

Illinois State University

Master's degree