In the name of Allah, the most Beneficent, the most Merciful.
Answer:
Mufti is a person after graduating from his Islamic theology degree specialises in Islamic Jurispundence and giving religious verdicts under the supervision of a qualified Mufti.
Shaykul Hadith refers to a person who is appointed to teach Sahih al Bukhari.
Only Allah Knows Best
Mohammed Tosir Miah
Darul Ifta Birmingham