WordPress Site Fix & Upgrade

I need a WordPress developer to fix and improve my existing website. The work may include: • Fixing WordPress bugs and errors • Fixing Elementor issues • Improving mobile responsiveness • Fixing CSS and layout problems • Making small design changes • Improving website loading speed • Checking broken links and website functionality • Making sure the website works properly on desktop and mobile The website is already built. I need someone who can identify the issues and fix them without affecting the existing design or functionality. Please send your proposal with a short description of your WordPress experience and examples of similar work.