Will my Visa Exemption and Extension in Thailand Cause Any Problems During My Stay?

Hi last year I arrived to Thailand on a tourist visa exemption for 60 days on December 2024 and got a 30 day extension for 30 days from immigration and left Thailand to Australia on the end of February 28… now I will come to Thailand on 7 December on a 60 day visa exemption and extend for another 30 days from the immigration office is this going to be a problem? i want to stay 90 days total and leave to Australia again on February 28th I have hotels booked and also have a condo there I also have a flight booked back to Australia Thank you appreciate your help and time also is it per year or per calendar year ?