WHEN Jeffrey Beers , a Manhattan architect , created his own kitchen in the Upper East Side co-op he shares with his wife , Connie , and their two sons earlier this year , he distilled the best ideas he has picked up over the last 10 years from designing more than 70 restaurants , including DB Bistro Moderne for Daniel Boulud in Manhattan and Olives at the Bellagio for Todd English in Las Vegas .