Australia Temporary Worker Visa Assistance

27/m, Estonian passport currently 5 weeks left from my 3rd year 417 visa. I am seeking guidance how to extend my working rights until End of December or even further. Location Queensland, working in heavy... (Budget: min $50 AUD, Jobs: Immigration, Immigration Law, Legal, Legal Consultation, Legal Research, Legal Writing, Organizational Change Management, Patents, Visa / Immigration, Visa Ready Resources)