Secure Personal Data Analytics App

I'm looking for an experienced app developer to create a business-grade app that handles sensitive personal information. The primary focus of the app is on data collection, analytics and reporting, while ensuring top-notch data security measures are in place.

Key Requirements:
- Design and build an app that can collect, process and analyze personal data
- Implement end-to-end encryption for comprehensive data security
- Ensure the app is user-friendly and intuitive

Ideal Skills:
- Proven experience in designing and developing secure apps, particularly for personal data
- Strong understanding and expertise in data analytics and reporting features
- Skills in implementing end-to-end encryption in a user-friendly manner

Please provide examples of similar projects you have undertaken in your proposal.