Career
Early career
Born in Buenos Aires, Alexander moved to Guadarrama, Madrid in November 2000, at the age of 12. After four months on trial at Real Madrid, he subsequently represented Atlético Madrid, AD Unión Adarve, CF Rayo Majadahonda, California Leones de Castilla and Alcobendas CF as a youth. Alexander made his senior debuts with UD San Sebastián de los Reyes in the 2007-2008 campaign, suffering relegation from Segunda División B. In the 2009 summer he moved to Tercera División side Antequera CF, appearing regularly and subsequently returning to his previous club in the following year.
In July 2011 Alexander moved to RSD Alcalá in the third tier.
He finished the season with 38 appearances and 11 goals, being the club"s top goalscorer. Recreativo
On 11 July 2012, Alexander signed a three-year contract with Recreativo de Huelva in Segunda División.
On 14 October Alexander scored his first professional goal, netting the last in a 2–5 away loss against Girona Football Club. Brøndby
On 29 August 2013, Alexander signed a one-year loan contract with Danish Superliga club Brøndby IF with a €2M buyout clause. On 10 January 2014, Brøndby activated the buyout clause in Alexander"s contract, who signed a two-and-half year contract with the Danish side.
On 27 July of the following year he was released.
Leganés
On 29 July 2015 Alexander signed a two-year deal with Civil Defense Leganés in the second tier.