GIC, Back-End Developer, Developed ERP applications with Spring Boot, integrating custom validation based on client specifications. Enabled users to create new requests, monitor historical requests, and receive notifications upon approval completion. Implemented tailored validation mechanisms ensuring adherence to client-specific criteria, enhancing system accuracy and compliance. BATELCO, Back-End Developer, Developed ERP applications with Spring Boot, integrating custom validation for request creation, tracking, and notifications upon approval. Designed and implemented a user-friendly dashboard, meeting client specifications and enhancing system usability and accessibility. Vodafone Qatar (VFQ), Back-End Developer, Provided comprehensive technical support for live integrations, custom solutions, and ERP functionalities. Managed incidents, bugs, service requests, and change requests using Spring Boot for efficient solutions.