25 years old young professional looking for a long-term room or studio in Amsterdam

Hello!

I am urgently looking for accommodation in Amsterdam. I will be working full time as a young consultant in the value-based health care sector. 

I am willing to pay also 1000 Euro (month rent bills included) for a large and double bed. I cant rent the room in July and moving in in the 25th/26th of the same month. 

I am Italian but I have been living between Germany and India in the last two years. I am a smiley a positive person, respectful of privacy and cleanness.