Pastor Lalduhsaka hails from N.E. Tlangnuam, which is a small village under the Saitual District of the state of Mizoram. He is the youngest of the seven children of Upa Langzam and Vungkhanngai, born on January 10, 1990. He accepted Jesus Christ as his personal Lord and Saviour on May 10, 2015, and was baptised the same year in the hands of Pastor V. Pauthianmuan.

He obtained his Master of Arts (Political Science) degree from Mizoram University (MZU) and his Master of Divinity (M.Div.) from Faith Baptist Bible College & Seminary, Kerala.

He was ordained on December 10, 2023, to be a full-time minister by the 75th Annual Convention of the Evangelical Baptist Convention (EBC).

He is married to Ms. Vungthianhoih. They live in Vashi, Navi Mumbai.