Dr. Rron Jahja

- Development of SAP Fiori apps using ABAP, UI5 JS and Node.js under SAP S/4HANA PCE and Public Cloud - Use of technologies such as RAP, CAP, Fiori Elements and CDS Views - Embedded Steampunk development in the SAP S/4HANA Public Cloud environment - Development of apps with SAP Mobile Services - Development of iFlows with SAP Integration Suite - Implementation of microservices on SAP BTP - Configuration and integration of BTP with SAP S4HANA Public Cloud - Extension and adaptation of Custom Business Objects

Extending the project by adding features for data monitoring and visualization using MERN stack and support the integration of data into the platform.

Creating new feature for exam in a competitive situation for math-ematical students. The plugin is programmed in PHP, implement-ed and tested in Moodle. The student anonymously sees which maximum score has already been reached by other participants of the Moodle course. Other feature is the creation of API as an ex-tension of Scheduler plugin which checks the reservation of the labs in a period of time.

Maintenance of website, computer and network. Installs, config-ures, and troubleshoots desktop systems, and network issues in an environment. Provide initial response and manage problem resolution process for outages and problems. Supports server, network, and desktop based software and applications

Back end development and maintenance of web applications using PHP and MySQL. Building up and enhancing integration within exist-ing systems.

Developed a mobile application for e-bike rentals, enabling users to find the fastest and safest routes to their destination. The app integrated real-time navigation, booking, and payment systems. Major coursework included Middleware Technology, Software Engineering, Software Design, Business Intelligence, Databases II, Software Project Management, and Computer Vision, contributing to the technical foundation of the project.

Projects: Artificial Intelligence Timetable for Middle School. Algorithms: Hill Climbing, Simulated Annealing, Iterative Local Search. Database for Hospital Management, Remote Control / Desktop sharing, 2D game .