Yes, please do report back on how your dining experiences in Singapore. Do check out Glutton Bay by Makansutra, amidst the dining options at the Esplanade. Syifa’ Satay is especially good. http://www.makansutra.com/eateries-stalls.aspx?mid=1
If you yearn for something a bit more familiar, check out Dempsey Cookhouse.
Many bakeries in Singapore now offer gluten-free items, and supermarkets are also full of them.