abdallah elgamal

Project: STC – Digital transformation for Saudi Telecom company to manage post-paid and pre-paid plans. Developing scalable microservices using Java, Spring Boot, and JUnit for testing to enhance system performance. Uplifting and migrating Java microservices from JDK 11 to JDK 21, enhancing asynchronous code by replacing CompletableFuture with Virtual Threads, and adopting WebClient instead of FeignClient to boost performance and scalability. Building Docker images and managing containerized microservices.

Project: GE Aerospace – Smart Price Management System managing long-term agreements for GE aircraft engines across global markets. Designed and developed microservices from scratch, ensuring modularity and performance. Built intuitive user interfaces using JavaScript, Vue.js, Vueify, and Vuex, enhancing user experience. Created RESTful APIs enabling seamless communication between services and external applications. Utilized Git and Jenkins for collaborative version control and automated testing pipelines.

Project: GE Healthcare – COVID Management System for patient registration, form submissions, and appointment scheduling during the COVID-19 pandemic. Developed backend services using Java and Spring Boot, supporting a user-friendly frontend experience. Integrated responsive design using Angular to facilitate doctor and patient interaction. Delivered a scalable system to handle thousands of daily users.