Privacy Policy

1. Information We Collect

1.1 Automatically Collected Information

• Log data (IP address, browser type, pages visited)
• Usage patterns within the Streamlit application
• Performance metrics from Airflow interactions
• Device information and browser settings
• Interaction data with data visualization tools
• Technical performance metrics of portfolio demonstrations

1.2 Information You Provide

• Contact information submitted through the contact form
• Any messages or communications sent via Mailgun
• Usage data from interactive portfolio demonstrations
• Data uploaded for demonstration purposes in interactive tools

1.3 Data Visualization Usage

• Interaction patterns with visualization tools
• User preferences and settings within applications
• Temporary data processed during demonstrations
• Performance metrics of visualization tools

2. How We Use Your Information

• To provide and maintain the portfolio website and Streamlit application
• To monitor and analyze usage patterns and improve user experience
• To process and respond to your communications
• To maintain security and prevent abuse
• To debug and optimize application performance
• To demonstrate data engineering and analytics capabilities
• To process data for visualization demonstrations
• To maintain technical performance of interactive features

3. Data Storage and Security

3.1 Data Processing Tools

• Django: Manages core website functionality and user sessions
• Streamlit: Hosts interactive data analysis demonstrations
• Airflow: Handles workflow automation and data processing
• Mailgun: Processes email communications
• Data Visualization Tools: Process and display demonstration data

3.2 Security Measures

• SSL/TLS encryption for all data transmission
• Regular security updates and monitoring
• Secure storage of contact information
• Limited data retention periods
• Temporary processing of demonstration data
• Secure handling of uploaded example data

3.3 Demo Data Handling

• All demonstration data is processed temporarily
• No sensitive data should be uploaded to demonstrations
• Example data is purged after each session
• Financial data used in visualizations is for demonstration only

4. Third-Party Services

We use the following third-party services:

• Mailgun for email processing
• Streamlit Cloud for hosting applications
• Data visualization libraries and tools
• Analytics processing libraries

(No additional analytics tools are used.)

Each service has its own privacy policy and data handling practices.

5. Data Retention

• Contact form submissions: 3 months
• Usage logs: 3 days
• Analytics data: 3 months
• Email communications: 3 months
• Demonstration data: Deleted after session ends
• Visualization interactions: 24 hours
• Uploaded example data: Deleted immediately after processing

6. Your Rights

You have the right to:

• Access your personal data
• Request deletion of your data
• Opt-out of future communications
• Request a copy of your data
• Know how your data is used in demonstrations
• Understand data processing in visualizations

7. Portfolio Demonstrations

Regarding portfolio demonstrations and visualizations:

• All demonstrations use example or public data
• No actual user data is stored or displayed
• Visualizations process data temporarily
• Financial data shown is for illustration only
• User interactions are logged for performance only

8. Children's Privacy

This website is not intended for children under 13 years of age.

9. Changes to This Policy

We may update this privacy policy as needed. Changes will be posted on this page with an updated revision date.

10. Contact Information

For privacy-related inquiries:

• Email: privacy_policy.underling966@passmail.net
• Website: douglasmorrow.com

11. Cookie Policy

This site uses essential cookies for:

• Session management
• Security purposes
• Performance monitoring
• Visualization preferences
• Demo application state

12. International Data Transfers

If you access this site from outside United States of America, your data may be transferred, stored, and processed in United States of America.