WordPress + WPML Expert Needed – Migrate English Subdomain to /en/ Without SEO Loss

We are looking for an experienced WordPress developer with strong WPML knowledge to migrate our English website from a subdomain to a subdirectory. Current Structure Main website: boranreklam.com English website: en.boranreklam.com Goal Move the English website from en.boranreklam.com to boranreklam.com/en/ using WPML, while preserving all SEO value and existing URLs through proper redirects. What We Will Provide WPML license/plugin Access to both WordPress installations Excel file containing old URLs and their matching new URLs Hosting and FTP/cPanel access if required Scope of Work Install and configure WPML on the main website. Migrate all English pages, posts, media, menus, and other content into WPML. Preserve page layouts and formatting. Configure the language switcher. Implement 301 redirects from every old URL to its corresponding new URL according to the Excel file. Ensure no broken internal links or missing images. Update internal links where necessary. Verify that SEO metadata (titles, descriptions, Open Graph, etc.) is preserved. Configure XML sitemap for the new multilingual structure. Ensure the website functions correctly after migration. Test thoroughly before project completion. Requirements Proven experience with WPML migrations. Strong knowledge of WordPress, SEO, and 301 redirects. Experience with multilingual websites. Ability to complete the migration with minimal downtime. Please Include in Your Proposal Examples of similar WPML migration projects. Estimated completion time. Fixed project price. Any questions you have before starting. Our priority is a clean migration with no SEO loss and a fully functional multilingual website.