19 yr old male solo 1st time backpacker seeks advice from bris to cairns

hi there . am a first time male 19year old backpacker travelling from the uk to stay with family in brisbane. i would like to see some of the sites on the east coast and plan to start my adventure in brisbane and travel up to cairns mid april. taking 14 days max. can anyone recommend a tour company /itinerary/ anything AT ALL. that will include accomodation and meals approx 10 days long . not too expensive and taking in some of the best of the east coast? i will have already spent a month in Nz before i arrive in australia so wont be totally inexperienced! many thanks for any help you can offer!

You have posted in the SP forum - you may get some replies but you would do better to post in the Australia/NZ forum just above this one.