Yes: version upgrades, fixes, new features and documentation.
Classic pages, Vue.js, React or Livewire depending on the need and your team.
It depends on the size of the code and the version gap. The initial audit gives a costed estimate before any commitment.
Yes: audit, documentation, dependency updates, then maintenance.
Not necessarily: many integrations can also be done in Node.js, PHP or with n8n. Python is mostly needed for more advanced data processing.
Yes, Angular and Java are a common pairing in companies; React is also possible.