Full back for Boca Juniors (Buenos Aires, 2000-2004, 2007, 2010-2013), F.C. Spartak Moscow (Russia, 2004-2006, 2008-09), R.C.D. Espanyol (Spain, 2007-08), Estudiantes de La Plata (La Plata, 2009-10), São Paulo F.C. (Brazil, 2013-14), C.A. Colón (Santa Fe, 2015-2019), Barracas Central (Buenos Aires, 2019-20) and Deportivo Merlo (Merlo, 2020-21); in all 507 games and 17 goals.
Won the Argentine Primera División (2000 Apertura, 2003 Apertura, 2011 Apertura), Intercontinental Cup (2000, 2003), Copa Libertadores (2001, 2003, 2007) and Argentina Cup (2011/12) with Boca Juniors.
Won the gold medal with Argentina Olympic Football Team at the 2004 Olympic Games.
Father of, with Vanina Valle, Juan Ignacio Rodríguez (b. 2001).
20 appearances for Argentina National Football Team (2002-2013). Member of the Copa América 2004, and the South Africa '10 squads.