On 2 February 2018, he made his professional debut in the first team of Volendam in a 2–0 home win over Fortuna Sittard, coming on as a late substitute for Luís Pedro.
[3] In 2018, Tejan signed with Quick Boys, where he grew into a proven goal scorer, netting nineteen times during the 2018–19 season in the Derde Divisie.
[8] He made his competitive debut for the club the same day, coming off the bench in the second half of the UEFA Champions League qualifier against Maribor for Momo Yansané.
[10] He scored his first goal for the club on 21 August in a 3–0 away win in the league over CSF Bălți, exploiting an error by opposing goalkeeper Victor Străistari.
[17] He scored his first goal for Rycerze Wiosny on 26 August, equalising shortly after the break in an eventual 2–1 loss to fellow promoted side Puszcza Niepołomice.