Career
He is named after the first President of Russia Boris Yeltsin. Saprissa
Tejeda began his career with Saprissa in 2011 scoring one goal against San Carlos. In the 2014 Verano season, Tejeda was named the captain of the team
Evian F.C.
On August 22, 2014 the club announced Tejeda has signed a four-year contract with the club
He scored his first goal for the club on 19 September 2014 in a 2-1 loss to Bordeaux. Tejeda was selected in Costa Rica"s squad for the 2009 CONCACAF U-17 Championship and he was named in the 2011 CONCACAF U-20 Championship.
He played for his country at the 2009 Fédération internationale de football association U-17 and 2011 Fédération internationale de football association U-20 World Cups. He officially debuted in the senior Costa Rica national football team on 11 December 2011 in a friendly match against Cuba, in Havana and has, as of November 2014, earned a total of 30 caps, scoring no goals.
He also played at the 2013 Copa Centroamericana and 2013 CONCACAF Gold Cup.