Moodle update required -- 2

Dear sir, i can update moodle with out affecting your old site. i have experience on it. we will discuss more in chat. thank you

Hi Hiring manager I am LMS Moodle/ WordPress / Drupal / Shopify / Laravel / PHP Development MOODLE - 7 years of experience with LMS: Moodle - Development and support of Moodle themes and plugins - Strong knowledge of Moodle architecture, structure, best practices and coding standards - SCORM, xAPI - Articulate, Easygenerator - Moodle Localization (Crowdin) - Migration to new versions of Moodle (2.x → 3.x) - Full customization: grading, reports, notification, certificates, rest API (SalesForce, Eloqua, Hubspot, Accredible, Crowdin), theming, performance, etc. ADDITIONALLY - 14 years of Web Development: PHP 7, Composer, OOP, Docker, HTML5, CSS3 (Flexbox), Less, Sass, JavaScript, jQuery, Gulp, Grunt, Webpack, PostCSS, Autoprefixer - Experience with Mobile-friendly and Responsive design using CSS 3 and Bootstrap 3 / 4 - AMP and PWA - Experience with debugging, testing, and problem solving using: Devel, Xdebug, Firebug, Chrome DevTools. - Knowledge and Experience with internet technologies including XML, JSON, AJAX - Using Regular Expressions for text filtering and modification - Experience with external REST API (Stripe, PayPal, Salesforce, Hubspot, Eloque, Mailchimp, etc) - Cross-Browser/Platform compatibility. Experience in solving issues, following the W3C standards - Performance optimization on high volume projects. Caching Memcache, APC, Varnish - Understanding of server administration: LAMP. Linux, Apache, Nginx, MySQL and PHP settings Thank you