Increase UX Designer rate significantly; target full-time roles
The original poster (OP) as a UX Designer & Researcher with 3 years of experience is charging an unsustainably low rate of $15/hr, which is far below market value for this skillset, even for entry-level. This rate will not support independent living or career growth. The most crucial 'better opportunity' is to re-evaluate and drastically increase their pricing for freelance/contract work. Concurrently, OP should actively seek full-time UX Designer roles, which would provide significantly higher salaries and benefits, ensuring a stable and appropriately compensated career.