No - I've done a number of FP projects, but certainly spent less time with it than imperative languages. Here are some FP projects I've done --
* Compiler for a scheme-like language in Haskell
* simple webapp in Haskell using Yesod
* small 2d game in Clojure
* racket-based little language that compiles to openscad
* lots of academic programming-languages projects in Racket
(garbage collector, type checker, prolog, etc)