Website, Trust Centre & Pricing Updates Needed

We need an experienced web freelancer to complete three connected tasks for a SaaS website. Scope 1. Trust Centre Setup Set up and configure our Trust Centre in a compliance/trust platform. We will provide the documents, policies, certificates, insurance details, and company information. You will organise, upload, write short summaries, and make the Trust Centre look professional and enterprise-ready. 2. Website Refinement Improve the homepage and selected pages. Tasks include speed optimisation, converting PNG images to WebP, improving layout/formatting, cleaning up testimonials, client/logo sections, integration marquee, and ensuring pages/forms remain fully working and mobile-friendly. 3. Pricing/Shop Improvements Improve the pricing/shop area, including dynamic package pricing, clearer add-ons, updated text, SMTP details, and payment/checkout configuration. Requirements You must be good with HTML, CSS, JavaScript, PHP, XML, JSON, responsive design, website performance, image optimisation, and working carefully on existing websites without breaking forms or functionality. Please share relevant examples and your estimated timeline.