The document outlines several projects completed by Yazan Al-Najjar for Silvertech Middle East involving control systems for oil and gas facilities in the UAE. The projects included installing electrical pumps and safety systems for wellheads, reprogramming existing fire and gas systems to include new devices, supplying and programming fire and gas panels for new wellheads, and establishing one-way data connectivity between offshore and onshore facilities using a data diode to securely transfer process data. The responsibilities achieved involved programming logic, conducting testing and commissioning, training operators, and ensuring communication between systems.