RAC Technology Contents1 Engr Mohammad Mamunul Islam Chief Instructor (Tech) Head of the Dept2 Roky Chowdhury Instructor (Tech)3 Kazi Md Fakhrul AzamJunior Intructor(tech)4 Md. Abu JahidJunior Instructor(tech) Engr Mohammad Mamunul Islam Chief Instructor (Tech) Head of the Dept More Details.. Roky Chowdhury Instructor (Tech) More Details.. Kazi Md Fakhrul AzamJunior Intructor(tech) More Details.. Md. Abu JahidJunior Instructor(tech) More Details..