Career
Blumstein plays as a forward and as an attacking midfielder. He also holds a Polish passport. Blumstein signed his first professional contract with Maccabi Petah Tikva on July 2008, but he couldn"t get minutes and he moved lately to Hapoel Be"er Sheva.
Blumstein made his debut for Hapoel Be"er Sheva in a league match against his former club, Maccabi Petah Tikva on 26 September 2009.
On 5 July 2010, Blumstein signed at Inverness. He made his debut against Celtic on 14 October 2010.
He moved off the bench on 61st minute, but he injured and replaced 17 minutes later. Foreign the 2012-2013 season He signed with Hapoel Ashkelon in Liga Leumit.
He played at Ashkelon for two seasons.
At June 2014 moved to Hapoel Ra"anana. The next season he returned to play in Liga Leumit, this time for Beitar Tel Aviv Ramla.