Career
He is best known for his leadership qualities, becoming captain for, Unirea Urziceni, Concordia Chiajna and Voluntari. Although primarily a central defender, when needed he operates as a right back. Maftei was formed at, where he became a key part of the team, winning one league title in 2003, one Romanian Cup and one Super Cup in 2002.
He also reached the quarter-finals with Rapid in 2006, where they were eliminated by Steaua București.
On 26 February 2006, Maftei was called up to the Romania team for the first time, as a replacement for the injured Dorin Goian. Up to now, he managed 12 caps for Romania.
He made his international debut on 28 February 2006.