Project: PDF Annotation App (Flutter – Android & iPad) I need a Flutter mobile app that works on: Android mobile phones Android tablets iPad The app should allow users to open a PDF from local storage, write/draw on it, and save a new annotated PDF to a different folder. Main Features Required Open PDF User selects a PDF from device storage Drawing & Annotation Tools Pen with colors: Black, Blue, Red, Green Pencil tool Crayon tool with 12 common colors Eraser tool Adjustable stroke size User Actions Draw/write directly on the PDF pages Undo / Redo Clear page Save Output Save the edited PDF as a new file Original PDF must remain unchanged User should be able to choose/save to a different path Deliverables Complete Flutter source code Working APK file (installable on Android phone) App should be tested on Android mobile & tablet iPad compatibility required Technology Preference Flutter only Clean UI suitable for tablets and mobiles No backend required (fully offline app) Extra (Good to Have) Smooth pen writing (low lag) Proper scaling for large PDFs Simple and clean UI