PrestaShop Migration 1.7.4.4 → 8.x (Live E-commerce Store) We run a packaging supplies e-commerce store with active sales. We need to migrate from PrestaShop 1.7.4.4 to 8.x. Current stack (already audited): — PrestaShop 1.7.4.4 — PHP 7.1.33 — MariaDB 11.4.9 — LiteSpeed server — Warehouse theme (IT4JEUDI) with Revolution Slider embedded — 22 installed modules (5 need upgrade) — 3,400+ customers — Payment: Redsys (Spanish card gateway) + PayPal — Product pricing via combinations (attribute "Format": Box 200 units, Pack 50 units, etc.) Scope: 1. Full backup (database + files + images) 2. Staging environment setup 3. PHP 7.1 → 8.1+ 4. PrestaShop 1.7.4.4 → 8.x migration 5. Module compatibility check (22 modules) 6. Theme compatibility check (Warehouse + Revolution Slider) 7. Verify: products, combinations, customers, orders, cart rules, checkout (Redsys + PayPal), emails (external SMTP) 8. Post-migration cleanup: disable redundant stats modules, clean expired coupons, fix untranslated pages, configure cache 9. Go live We have a complete backoffice audit report (system info, module list, category structure, pricing setup, customer groups) ready to share with the selected candidate. Milestone structure: M1 — Backup + staging environment ready — $150 M2 — PHP upgraded + PrestaShop 8.x running on staging — $450 M3 — All modules and theme verified/working on staging — $350 M4 — Full verification (products, customers, orders, checkout, emails) — $250 M5 — Cleanup + go live in production — $300 Total budget: $1,500 Open to adjusting milestones based on your assessment after reviewing the audit report. Requirements: — Proven experience with PrestaShop 1.7 → 8.x migrations (send examples) — Familiar with Warehouse theme or similar premium PS themes — Communication in English or Spanish This is a migration project only. No redesign, no new features, no content creation. Clean migration, everything working, go live. In our team we have a ukrainian staff to avoid misunderstanding if it required..