Developer of Dropian (DropBox client) for Symbian devices based on Qt framework and built on Dropbox API, now porting to MeeGo and eventually to WP platform.
More on my app at http://nokia-news.com/dropian-v0-9-7-dropbox-client-for-symbian-devices-launched-on-ovi-store/
My second Qt project (still in it's infancy) is a joint project with joaoluisc in Spain - developing a life changing and essential app for all Qt supported Nokia platforms.