Mohamed Sabbah

• Developed a new service which is Penalty service for E-sports project, The Saudi Esports
Federation is the regulating body in charge of nurturing elite gaming athletes and developing
the gaming community and industry in Saudi Arabia.
• Developing Integrated Information System for Social Support Benefit (IIS-SSB) system provide
a way of facilitating and managing various programs, standardizing, and implementing subsidy
processes, providing access to subsidy programs for the poor or targeted segments, improving
efficiency and effectiveness through effective coordination of all social assistance programs, and
ensuring that services and benefits are provided in a transparent and accountable manner.
• Tech. Stack: Java 17, Spring Boot Framework, Oracle, MongoDB, Redis, Kafka, Camunda.

• Implemented a new feature on the Vodafone UK website introducing the Samsung Enterprise
mobile device category for limited company and partnership customers.
• Significantly contributed to frontend development using Angular, enhancing the user interface
and experience for Vodafone UK website.
• Tech. Stack: Java, Spring Boot Framework, Redis, Liquibase, MySQL, Elastic Search, Angular.

• Joined a team for developing new features and upgraded in Saudi Payment (SADAD project)
which facilitated integration in Saudi for 200+ billers across their multiple bank account.
• Developed functionality for introducing small billers in the system, they managed by aggregator
and built a notification service to notify aggregators when actions are taken to those small
billers.
• Tech. Stack: Java, Oracle, IBM technologies like SCA, and WebSphere.

• Developed, and supported the revamped ADSL project, enabling customers to subscribe to
internet services, purchase routers, and manage both prepaid and postpaid accounts.
• Developed an internal portal using Angular and Java, enabling the business team to upload
thousands of new customer data entries via CSV files and apply discounts to their SIM cards.
• Tech. Stack: Angular, Java, Spring Boot Framework, MySQL.