Senior WordPress Full-Stack

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Description

We are hiring a Senior WordPress Full-Stack Developer for a remote freelance project. Budget: 1,000 USDT (negotiable). Developers who can communicate in Chinese are preferred.<br><br> We operate a WordPress website with approximately 70,000 posts and are looking for an experienced developer to complete the following three optimization tasks:<br><br> 1. Frontend Performance Optimization & Refactoring<br> We will provide a reference website. The final design, layout, and user experience should closely match the reference. Focus on optimizing JavaScript, CSS, HTML, and PHP, removing redundant code and structures, and reducing raw HTML size from approximately 360 KB to under 50 KB per page while preserving SEO, advertisements, and all existing business functionality.<br><br> 2. Search System Upgrade<br> Replace the default WordPress search with an independent Elasticsearch/OpenSearch search service, supporting Chinese-language search, indexing, and automatic synchronization of approximately 60,000 posts.<br><br> 3. HTML5 Video Player Optimization<br> Improve player loading speed, playback stability, seeking, and playback speed controls. Focus on cross-browser compatibility across desktop and mobile devices to ensure smooth and reliable video playback.<br><br> Requirements Strong experience with WordPress, PHP, JavaScript, MySQL, and related technologies. The developer must be capable of working independently. Development methods and technical solutions are flexible, with final a

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