Privacy Policy

Last Updated: 12/12/2025

1. Introduction

Welcome to the portfolio website of Nadun Malwenna. This Privacy Policy explains how we collect, use, and protect your information when you visit our website.

2. Information We Collect

• Authentication Data: If you use the Guestbook feature, we authenticate you via Google. We store your display name, profile picture URL, and User ID provided by Google to display your identity next to your messages. We do NOT store your password.
• Usage Data: We may use Google Analytics to collect anonymous information about how visitors interact with the site such as pages visited and session duration.
• Chat Data: Messages sent to the AI Portfolio Assistant are processed by Google's Gemini API. Conversations may be temporarily stored for session context but are not retained for long-term identification.

3. How We Use Your Information

- To provide and maintain the Guestbook functionality.
- To improve website performance and understand usage patterns.
- To prevent misuse of interactive features such as chat and guestbook.

4. Cookies and Local Storage

We use cookies and browser storage to maintain your Firebase authenticated session. These are essential for enabling Guestbook features. By using the website, you consent to the use of these functional cookies.

5. Third-Party Services

We rely on trusted third-party systems including Firebase (Google) for authentication and database services, and Google Gemini for AI chat. You are encouraged to review their respective privacy policies for more details.

6. Contact

If you have questions about this Privacy Policy, please contact me via the contact page on this website.