Budget: 25000 UAH Deadline: 14 days
Hello. Technical migration from Joomla 3.6 is always a risk: an old database, incompatible extensions that may "fail" after the update. If the site has accumulated custom solutions over the years, simply "rolling out" a new version won't work — each component needs to be audited separately.
I have done this multiple times on WordPress and Joomla: from creating a backup to final testing, when all pages, forms, and the admin panel work without errors.
Which specific extensions on the site raise the most doubts about compatibility?