Помочь с выводом ajax фильтрации+пагинации товаров на Wp

We already have a website on WordPress, but we need to create an additional section - an online lecture library. The technical specification has been prepared, and it can be discussed, optimized, or improved - https://docs.google.com/presentation/d/1LAupjUx1mmsD0IIhtf2AXTquNF2m6Wbjiv-p8Vx-b80/edit?slide=id.g3f53afacc1d_0_42#slide=id.g3f53afacc1d_0_42

Technical assignment (TA) for comprehensive update, repair, and configuration of the website Website: elektrik.zp.ua Stage 1. Restoring access and repairing the websiteRestore access to the website control panel (Joomla!).Conduct a scan and complete cleaning of the website from viruses, malware, shells, and backdoors.Clean the database from spam users, remnants of deleted modules, and unnecessary files.Stage 2. Updating CMS and protectionUpdate CMS Joomla (current 3.9.15), PHP (current 7.3.33), and all modules to the latest versions (or create a clean version of the website based on the old one with data transfer).Set up basic protection for the website against viruses, repeated hacking, and spam attacks.Unlocking hosting: Contact support at ukraine.com.ua to check the website and remove restrictions/blockages from the hosting account.Stage 3. Fixing email and improvementsSet up correct email sending from the forms "Request a call" and "Submit a request" to email elektrik.zp.ua @ gmail.com (via SMTP).Check and fix other errors and technical shortcomings on the website.Install a module/script for auto-updating the current year in the footer: 2026© Electrician services in Zaporizhzhia.Stage 4. Setting up analytics and advertisingProperly configure and link services for the account elektrik.zp.ua @ gmail.com: Google Tag Manager (GTM) Google Analytics 4 (GA4) Google Search ConsoleIn GTM and GA4, set up conversion tracking: Submission of the "Request a call" form Submission of the "Submit a request" form Clicks on the phone numberLink GA4 with Google Ads and import configured goals into the advertising account.Stage 5. Speed optimizationOptimize the website loading speed and bring the metrics into the green zone PageSpeed Insights (for mobile and PC).

The structure of the landing page has already been outlined. The texts will be provided. A style reference will also be provided. What needs to be done: build the site on WordPress + Elementor; implement the ready structure of the landing page; create responsive versions for desktop / tablet / mobile; set up basic SEO structure: headings, meta title, meta description; create separate pages for Help, Privacy Policy, Terms of Use; make a clean, neat, and modern visual presentation in the style of AI/SaaS/desktop software according to the provided reference. There is no need to develop a personal account, authorization, or backend logic on the site. The Login / Join Open Beta buttons should simply lead to the existing login system. Important: experience with WordPress + Elementor; ability to create modern SaaS / software landing pages; careful adaptation for mobile devices; ability to work with animation; understanding of UI/UX and visual hierarchy; portfolio of similar sites is preferred. In your response, please send: examples of your work; estimated cost; estimated completion time;

It is required to refine a WordPress plugin that performs analytics functions. The plugin scans data and displays it on its website. The work can be divided into stages. Main tasks: Analysis and optimization of the current architecture of the plugin. Enhancement of the module for collecting and processing data from external sources. Improvement of performance when working with large volumes of information. Implementation of additional settings in the admin panel. Optimization of storage and display of results on the website. Correction of identified errors and increasing stability of operation. Requirements: Experience working with WordPress. Confident knowledge of PHP, MySQL, JavaScript. Understanding of working with APIs and automated data processing. Ability to understand someone else's code. A detailed technical assignment will be provided to the selected performer after preliminary discussion.

SEO audit of a WordPress site with a booking service. About 10 pages. Booking only from the homepage. Need to conduct an audit, identify the biggest issues, indexing errors. A brief plan of what needs to be fixed.