Website optimization by page speed

Looking for an experienced Full-Stack web developer to create a turnkey website. There is a ready-made sample website that needs to be used as a basis, improved, refined, and implemented with modern solutions in mind. Requirements: turnkey website development; improvement of design and user interface; integration of a payment system; responsive layout for all devices; configuration of the admin panel and all necessary functionality. Open to your ideas and suggestions for improving the project. Please respond only if you are a specialist with real experience and a portfolio. Responsibility, patience, and a desire to bring the project to a quality result are important. We can negotiate the price!

Looking for a meticulous and responsible WordPress + Elementor developer to assemble a commercial landing page. I am seeking a contractor for long-term collaboration (there is a stream of similar tasks). What needs to be done: Assemble a responsive landing page based on the provided structure/technical specifications. Layout strictly in Elementor using Flexbox Containers (without old sections). The website text will be in English (all content and translations will be provided, knowledge of the language is not required, just carefully transfer the blocks). Basic technical setup: contact form plugin (check sending), SEO plugin, caching for speed. Conditions: We work strictly through Safe (secure transaction) or upon verification. Deadline for completion: 3–4 days from the start. In your response, please indicate: Links to 2-3 of your latest WordPress sites where mobile responsiveness can be evaluated. Are you ready to start working in the next 1-2 days?

I want a bot for Telegram. Loading dialogues. With the help of AI, checking for potential lies. A website with advanced features. Registration, API, statistics, etc.

Currently: Working online store. 2017, PRESTASHOP - 1.6 Template - https://www.sunnytoo.com/product/transformer-prestashop-theme-premium-responsive (Very old version). 10 languages, 200 products, many custom changes in modules. Store in Europe. Hemp seeds store, all legal. If the industry scares you, please pass by. www.seedsmafia.com Changes: Need a person or company who can redesign and update it in the template. Template - We will keep the same. To make it look fresher. Something between minimalist and our style. To start, changes in design + implement this design on the site. Banners and styles are also on you. To make everything cohesive. Total update of Presta, template, and design is currently impossible. You can show your portfolio. (in the proposal)

I need a program that will send messages to our database of clients' phone numbers (or emails). With its own proxy. It can be Viber, or Telegram, or email. The program needs to be installed on my computer. (I am waiting for your offers regarding the price.)