A professional roundtable seminar on Web Application Architecture was held on January 30, 2010 in Minsk, Belarus, organized and sponsored by Intetics. During the event, leading experts of the Belarusian IT community discussed some of the most topical issues of Web development. Presentations covered the following topics: Web Application Architecture, Service-Oriented Architecture, Value Objects in Domain Driven Design, and Performance and Scalability of Web Applications. Delivered information aroused professional interest of the audience, and not surprisingly provoked heated debates. Participants expressed their strong desire to continue participating in such meetings, which convinced us of the necessity to further support this kind of initiatives.