Safa Aldemir was born in Istanbul in 1986. He completed his primary, secondary, and high school education at various schools in Istanbul. After successfully graduating from Istanbul University, Department of Economics in English, which he entered in 2004, and Istanbul University, Department of Philosophy, which he entered in 2009, he was appointed as a teacher in 2014. Since then, he has also been giving private English lessons.
With the Complete English platform, which he created in 2026, he has brought to life his claim of teaching complete English in 365 days, based on his 15 years of experience. Safa Teacher is married and is the father of a son.