WooCommerce Cart & Checkout Upsell Setup

I am looking for an experienced WooCommerce developer to implement simple, conversion-focused product recommendations in my peptide ecommerce store. Objective: When customers add peptides to their cart, I want relevant complementary products automatically recommended during the cart and/or checkout process, such as: Bacteriostatic Water Insulin Needles Other related accessories The goal is to increase average order value while keeping the checkout experience as simple and frictionless as possible. Requirements: Recommend products based on items in the cart. Display recommendations in the cart and/or checkout. Keep the design clean and mobile-friendly. Minimize checkout friction and complexity. Include a simple option for customers to ask questions or request more information if appropriate. Use a reliable WooCommerce-compatible plugin and configure it correctly. Ensure the solution is fast and does not negatively impact site performance. Please provide: The plugin(s) you recommend and why. Examples of similar WooCommerce upsell/cross-sell work you have completed. Your fixed-price quote and estimated completion time.