-Developed and maintained a robust backend system using Spring Boot, leveraging the power of Java to ensure efficient and scalable operations.-Implemented GraphQL to optimize data retrieval and manipulation, enabling more precise and customizable API interactions for front-end applications.-Collaborated with cross-functional teams to design and implement data models, queries, and mutations, enhancing the overall user experience.-Employed best practices in software engineering, including unit testing, continuous integration, and code reviews, to ensure code quality and reliability.-Actively participated in troubleshooting and debugging efforts, addressing performance bottlenecks and enhancing system resilience for uninterrupted service.