Wordpress Developer Needed for Urgent Tasks

We want to hire a WP developer for some tasks asap. They are as follows: Site #1 (Fix mobile responsive issues and take performance above 90+) Site #2 (Update version of Elementor and check performance)... (Budget: $10 - $30 USD, Jobs: CSS, Elementor, HTML, PHP, Web Design, Web Development, Website Design, Website Management, Website Optimization, WordPress)