My existing research is mainly focused on lightweight generic programming techniques and the essence of (OO-style) design patterns. * Modular Visitor Components: A Practical Solution to the Expression Families Problem Bruno C. d. S. Oliveira ECOOP 2009. * Scala for Generic Programmers Bruno C. d. S. Oliveira, Jeremy Gibbons In Ralf Hinze, editor, Proceedings of the ACM SIGPLAN Workshop on Generic Programming (WGP'08) July 2008. * Objects to Unify Type Classes and GADTs Bruno C. d. S. Oliveira, Martin Sulzmann ICFP 2008