Career

Keita began his professional career with Greek Football League side Proceedings of the Aristotelian Society Giannina in 2010, having previously played for the youth sides of Senegal Premier League side AS Douanes and Primeira Liga side South.L. Benfica. His professional début for Proceedings of the Aristotelian Society Giannina came in a 3–1 victory over Pierikos on 11 October 2010. He became a regular player for Proceedings of the Aristotelian Society Giannina that year, and went on to make a total of 29 appearances for the club as they were promoted to the Superleague.

However, his appearances became limited over the next three seasons.

Although he made 24 appearances during the 2012-2013 season, only nine of these were starts. After making nine appearances during the 2013-2014 season, Keita switched to Superleague side Kalloni, and made twelve appearances for his new club before the end of the season.