This technical report documents the joint activities in the context of the cooperation between the Thammasat University, Department of Computer Science (Bangkok, Thailand) and the Beuth Hochschule f ur Technik, Department for Informatics and Media (Berlin, Germany). The main focus is on software engineering, IT project management and quality assurance. The report contains the following contributions: Extending Platform Independent Model with Security Features (Nattakan Suppajak, Songsakdi Rongviriyapanish) Development of a General Rule-Set for Human Computer Interaction Patterns (Kirsten Westphal, Roland Petrasch) Model Based User Interface Development and HCI Patterns: The Registration-Pattern as an Example (Roland Petrasch) Productivity and Maintainability in Extreme Programming and Waterfall-based Projects (Charinya Klakhang, Songsakdi Rongviriyapanish, Taweesup Apiwattanapong) * Model-Driven Software Development with Xtext (Max Goltzsche)