1. Jonialter Gurusinga is applying for the position of Engineer Class II. He has over 20 years of experience working in various roles on cargo ships, tankers, tugs, and other vessels. 2. He holds numerous certificates of competency from Indonesia and other countries. These include certificates for Engine Officer Class III and II, as well as proficiency certificates in areas like basic safety training, firefighting, and tanker cargo operations. 3. Gurusinga has worked for shipping companies in Indonesia, South Korea, Malaysia, Singapore, UAE, and other countries. His most recent positions include chief engineer on a crew boat and tug vessel.