I need a programmer to upgrade the code on a 20-year-old custom website. The site currently needs to be upgraded to work. Specific areas that need upgrading include: - Backend code (PHP) - Frontend design (HTML, CSS) - Interactive features (JavaScript) - Etc. Ideal skills and experience include: - Proficiency in PHP, HTML, CSS, and JavaScript, etc. - Experience with legacy code and modernising old websites - Strong problem-solving skills - Ability to ensure the site is functional, secure, and user-friendly after the upgrade