Connect Flutter App & Make Security Changes Like Blocking Screenshot & Video Recording

I am looking for an experienced developer to connect my Flutter app and make some security changes. The purpose of my app is for e-commerce, and I want to ensure that the app is secure by blocking both screenshot and video recording functionalities. The app is designed for both iOS and Android platforms.

Requirements:
- Experience with Flutter development
- Strong understanding of app security and encryption
- Knowledge of implementing security measures to block screenshot and video recording
- Familiarity with iOS and Android platforms