Helloo!!

Hellooo!! I'm here because I'm searching for someone to talk to. who could talk with me, I mean, talking by chatting on Whatsapp or by mail because I'm going to need take an English for work career and I think I'm not prepared. I want normal conversations.. To practise.... If Could someone could help me?.!! Thank you all????????????

Helloo!!

Hellooo!! I'm here because I'm searching for someone who could talk with me (your sentence is gramatically correct but it is more common to write, "someone to talk to"), I mean, talking by whatsapp or by mail because I going to take an require English for my career and I think I'm not prepared. I want normal conversations for practise. If someone could help me, I'd be very grateful! Thank you all!

 
Lovely effort, just a few minor errors. If you need help with English, feel free to drop me a line or two ;-)