Developed and maintained backend systems for a large-scale enterprise application using Java, Spring Framework, and Spring Data JPA, ensuring robust and efficient performance.Utilized SQL for database design, query optimization, and performance tuning, enhancing the reliability and speed of data retrieval.Implemented a Kafka messaging system to enable real-time data streaming and event-driven architectures, significantly improving system scalability and responsiveness.Leveraged Java Streams to process and manipulate large datasets, optimizing data transformations and boosting application performance.Designed and implemented secure authentication and authorization mechanisms using Spring Security, protecting sensitive data and ensuring compliance with industry standards.

Developed and maintained backend systems for a large-scale enterprise application using Java, Spring Framework, and Spring Data JPA, ensuring robust and efficient performance.Utilized SQL for database design, query optimization, and performance tuning, enhancing the reliability and speed of data retrieval.