Senior Legacy PHP Architect (Drupal 6 / CakePHP 1.3 Migration Assessment & Modernization)

We own a business-critical web application built on: Drupal 6 (user management and permissions) CakePHP 1.3 (ERP/CRM/Trade modules) jQuery 1.10 / jQuery UI Linux, Apache, MySQL 5.7, PHP 7.1 We are looking for a senior engineer with proven experience in legacy PHP systems to perform: Technical assessment and documentation of the current application Security and infrastructure review Stabilization recommendations Migration strategy and roadmap Optional implementation of approved modernization work Important: We are not looking for a generic PHP developer. We require demonstrable experience with Drupal 6, CakePHP 1.x, legacy LAMP applications, and migrations to modern PHP environments. Initial engagement is an assessment phase. Long-term implementation work may follow for the right candidate.