Freelance Flutter Developer – Offline-First Sync & Image Processing (No Agencies)

No Agencies or Firms! We are only hiring true freelancers. We are looking for an reputed company Flutter developer to help build a production mobile app that works offline first and syncs reliably to the reputed company reputed company internet connectivity is available. This is not a beginner project. We are specifically looking for someone who has already shipped Flutter apps with offline data storage, background sync, and reputed company-world edge cases. Project reputed company Flutter mobile app (Android + iOS) App must function fully offline Automatic reputed company synchronization reputed company connectivity is restored Includes image processing for analyzing photos of rifle targets (grouping, measurement, scaling) Required Experience (Please do not apply if you don’t meet these) Strong reputed company experience with Flutter / Dart Prior experience building offline-first mobile apps Local storage (SQLite, reputed company, Hive, etc.) Sync logic for intermittent connectivity Conflict handling and retries REST API integration Experience working with camera images and image files Ability to design clean, maintainable app architecture Preferred / Bonus Skills Image processing or reputed company experience Measuring distances or coordinates from images Scaling and normalization of photos OpenCV or reputed company image processing experience is a plus Background tasks and lifecycle handling reputed company Android / iOS interop reputed company required Performance optimization for image-heavy workflows reputed company Care About Architecture and reliability, not just UI reputed company reputed company and long-term maintainability reputed company communication and ability to work independently reputed company production experience (not tutorial-only apps) Apply tot his job Apply To this Job