Privacy Policy

Welcome to Ersei (Engineering Reports System) application. We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, and protect your information when you use our application.

1. Information We Collect

1.1 Personal Information

When using the application, we may collect the following information:

• Username: Collected when creating an account or logging in
• User ID: A unique identifier created to identify your account
• Contact Information: We may collect contact information if you voluntarily provide it

1.2 Usage Information

• Information about how you use the application
• Error logs to improve application performance
• Network connection information to ensure the application works correctly

1.3 Images and Files

• Images you capture or select from your device for use in reports
• PDF files generated within the application
• Files stored locally on your device

1.4 Location Information

The application collects precise location data (GPS) to provide engineering survey features, Mapbox maps, and coordinate determination for projects. Location data may be collected in the background during active work sessions to ensure report accuracy.

1.5 Audio Recording

The application allows recording voice notes to be added to engineering reports. These recordings are stored locally or uploaded to our servers as part of project files based on your choice.

1.6 Sensor Data and Bluetooth

The application uses device sensors (such as magnetic sensors and gyroscopes) for metal detection and clinometer functions. It also uses Bluetooth (BLE) to pair with external surveying equipment to ensure data accuracy.

2. How We Use Information

We use the information we collect for the following purposes:

• Providing and improving application services
• Creating and managing engineering reports
• Authentication and account management
• Improving user experience
• Error handling and fixing technical issues
• Compliance with legal obligations

3. Required Permissions

The application requires the following permissions to perform its functions:

• Internet: To connect to servers and synchronize data
• Precise Location: To determine project coordinates and surveying work
• Audio Recording: To add voice notes to reports
• Camera: To capture images for reports and for OCR-based features
• Read/Write Storage: To save and open files, images, and reports
• Bluetooth: To pair with external measurement devices
• Network State: To check internet connectivity

4. Data Storage

4.1 Local Storage

Some information is stored locally on your device using SharedPreferences, including:

• Username
• User ID
• Application settings

4.2 Server Storage

Some data is sent to our servers for storage and processing. We use security measures to protect this data.

5. Information Sharing and Third-party Services

We do not sell your personal information. We use third-party services to operate certain features, and they adhere to their own privacy policies:

• Google Firebase: For authentication and cloud data storage.
• Mapbox: For professional map and location services.
• Google ML Kit: For local on-device text processing (OCR).

We may also share information only in the following cases:

• When required by law
• To protect our legal rights
• With your explicit consent
• For direct file sharing through the application's sharing feature

6. Data Security

We take reasonable security measures to protect your information from unauthorized access, alteration, disclosure, or destruction. However, complete security cannot be guaranteed for any method of internet transmission or electronic storage.

7. Your Rights

You have the following rights regarding your data:

• Right of Access: You can request a copy of your personal data
• Right to Rectification: You can correct any inaccurate information
• Right to Deletion: You can request deletion of your personal data
• Right to Object: You can object to the processing of your data

8. Cookies and Similar Technologies

We may use cookie-like technologies to store information on your device to improve user experience. You can manage these settings through your device settings.

9. Links to External Sites

The application may contain links to external websites. We are not responsible for the privacy practices of these sites. We advise you to review their privacy policies.

10. Changes to Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes through the application or via email. We advise you to review this page regularly to stay informed of any updates.

11. Age Restrictions

This application is intended for use by adults. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.

12. Contact Us