agreed with Bushra Your nikah is NOT valid.
1. It is also necessary that wali (father) of girl should also agree /present at the time of nikah.
2. Both of you also doing illegal marriage in absence of nikah registrar as per law of the land.
Both of you are not in nikah as per islamic plus country laws. Though this girl /woman can proceed nikah with any other person after taubah, but it is highly recommended that both you should do Proper Nikah as per islamic & pakistani laws.
wallaho aalam bissawab