Being born again in 1991, J.J. has begun his preparation for the ministry in 1993 when God has chosen him to work with the deaf people in his church. He spent 13 years devoted himself entirely to his work for God by assisting them spiritually, morally and socially. To ensure their spiritual maturity, J.J. was in the same time interpreter, teacher and spiritual counselor. He even trained some other leaders in order to strengthen his ministry. He also had on his responsibility a youth group from 16 to 18 years old, his work was to respond to various issues related to spiritual and social conflicts that they face every day, in helping to restore hope in their lives through the teaching of God’s word.