WooCommerce Website Troubleshooting and Stabilization

Looking for an experienced WordPress / Elementor developer to troubleshoot and stabilize an existing WooCommerce website. Looking for diagnosis and fixes within approximately 1-3 hours. Current issues: 1. Homepage intermittently breaks for some visitors. * The site works correctly in some sessions and browsers, but the homepage occasionally loads incorrectly. * A temporary redirect workaround is currently in place. * Need root cause analysis and permanent fix. * Suspected causes may include cache, optimization plugins, Elementor, JavaScript loading, or server-side caching. 2. Popup issue. * A popup appears incorrectly on top of page content. * Need the popup fixed. * Also need documentation showing exactly where the popup is managed so I can edit it myself in the future. 3. Tracking audit. * Review current Meta Pixel implementation. * Review existing Google Ads tracking implementation * Confirm what is actively being used. * Remove any unnecessary or obsolete tracking code only if safe to do so. Requirements: * Strong WordPress experience * Elementor experience * WooCommerce experience * Ability to diagnose caching/performance issues * Good communication and willingness to explain where settings are located Please provide: * Similar WordPress troubleshooting projects you've completed * Estimated hours required * Hourly rate or fixed-price quote I am looking for someone who can diagnose the root cause, not just apply temporary workarounds.