SSL / HTTPS Fix: Looking for a Technical Web Developer & WordPress Designer

Our law firm's platform is throwing "Mixed Content" warnings. We need a highly technical web developer to resolve these secure asset delivery issues and restore our SSL padlock to protect our professional web design. Requirements: Perform advanced web development database queries to force all HTTP requests to HTTPS, securing the wordpress theme. Work alongside our wordpress developer to ensure no elementor background images are lost during the database rewrite. The lead wordpress developer must write secure html server redirects without degrading the site's structural integrity. Guarantee that the security patch executed by the web designer preserves flawless mobile responsive design.