Cross-Platform Productivity App Development

I'm seeking an experienced mobile app developer to create a productivity app for both Android and iOS platforms. The app should focus on task management and note-taking functionalities.

Key Features:
- Task Management: Users should be able to create, edit, and organize tasks.
- Note-Taking: Integrated note-taking feature with options for text, voice, and images.
- User Authentication: (Details to be confirmed)

Ideal Skills:
- Proficiency in both Android and iOS development.
- Experience in building productivity apps.
- Strong UI/UX design skills.
- Familiarity with user authentication protocols.

Please provide samples of your previous work.

Please take a look at this figma to understand it more.

https://www.figma.com/design/vW01vV49bBiM35GrKhvJDN/Brand-Owner-Founder?node-id=21-113657&t=McrWB0yzUIvrpij7-1

https://www.figma.com/design/0BGX3ZNjWCQ2GTd8yefDCI/Suppliers-Pov?node-id=1-2&t=aJeVwuojzfo3fhUc-1

https://www.figma.com/design/JS9NZ7pMWWmzt0fPGjO9sm/Cashier-s-POV?node-id=1-2&t=fk1n2V1brmbKt9pm-1

https://www.figma.com/design/BFO0j4gsYymIOn4k4EZ6lW/Branch-Manager-s-Pov?node-id=1278-180341&t=Yl65H8Ivso3b7uFK-1