3rd International Academic Conference on Research in Engineering and Technology which be held on 15-16 March 2024 in Berlin, Germany! The Organizing Committee will offer the participants a city tour of Berlin free of charge. All papers will have publication opportunities in the Conference Proceeding (with ISBN and a unique DOI number assigned to each paper) or in indexed international journals indexed with SCOPUS, DOAJ, EBSCO, GOOGLE SCHOLAR, COPERNICUS. The RETCONF will be an in-person event and will also include live-stream Virtual sessions for those who cannot join physically but wish to learn and connect. In-person participants and speakers will get a Letter of Invitation after registration.