Moemen Ashraf

- Developed and maintained RESTful APIs using Spring Boot and Spring Data JPA, documenting 20+ endpoints using
Swagger/OpenAPI.
- Improved database query performance and pagination logic to reduce API response times in high-traffic modules.
- Built reusable Angular components using reactive forms and strict TypeScript models.
- Containerized backend services using Docker and contributed to Jenkins CI/CD pipelines.
- Handled production issues, investigated backend failures, and monitored application health using Elasticsearch and Kibana.
- Worked with frontend and backend teams to deliver new features and improve existing workflows.

- Built a scalable backend using Spring Boot, Spring Data JPA, MySQL, and Spring Security with JWT authentication.
- Used Redis caching to improve product catalog performance and reduce database load.
- Implemented asynchronous order processing using Apache Kafka.
- Handled concurrent checkout requests using pessimistic locking to prevent inventory overselling.
- Developed unit and integration tests using JUnit and Mockito.
- Containerized services using Docker and Docker Compose.

- Maintained and enhanced legacy monolithic applications built with Spring Boot, Spring MVC, and JSP.
- Integrated Redis caching for frequently accessed data to reduce repeated database queries.
- Resolved production issues and participated in peer code reviews within Agile/Scrum cycles.