Privacy Policy - দেবী দর্শন (Debi Dorshon)

Welcome to Debi Dorshon ("we", "our", or "us"), operated by Terrafix Innovations. Debi Dorshon is a Kolkata Durga Puja Parikrama companion application designed to help pilgrims and tourists discover pandals, navigate Kolkata Metro and suburban railway transit systems, and plan personalized festival routes.

Your privacy is paramount to us. This Privacy Policy outlines what information we collect, how it is used, and the choices you have concerning your data.

1. Information We Collect

We only collect the minimum information required to deliver and personalize our transit and routing services:

Google User Data (OAuth 2.0): When you choose to sign in with Google, we access basic public profile information permitted by you: your Full Name, Email Address, and Profile Picture URL. We do not access contacts, emails, Google Drive, or any other personal Google data.
Device Geolocation (GPS): With your explicit consent, we access your device's geographical coordinates solely to identify nearby Durga Puja pandals, calculate distances to metro and suburban rail stations, and generate step-by-step itineraries. Your real-time location is never tracked continuously in the background or sold to third parties.
User-Generated Preferences: Saved favorite pandals, personalized routes, and trip bookmarks are linked to your account to synchronize your experience across devices.

Google API Limited Use Disclosure

Debi Dorshon's use and transfer to any other app of information received from Google APIs will adhere to the Google API Services User Data Policy, including the Limited Use requirements. We never use Google user data for advertising or transfer it to data brokers.

2. How We Use Your Information

To authenticate your identity and provide sandboxed personal accounts.
To save and restore your favorite pandals and planned Parikrama routes.
To compute the most efficient transit and walking routes between Kolkata locations.
To maintain system performance, diagnose server errors, and prevent malicious abuse.

3. Data Sharing & Third Parties

We do not sell, rent, trade, or monetize your personal information under any circumstances. We only interface with trusted infrastructure service providers:

OpenStreetMap: For map tile rendering and geocoding services.
MongoDB Atlas & Redis: For secure database storage and fast response caching.
Render & Vercel: For cloud API hosting and content delivery.

4. Data Retention & Account Deletion

We retain your personal profile and saved trips only for as long as your account remains active. You have full rights to request the permanent deletion of your account and all associated data at any time.

To request account deletion or data removal, please email us directly at debidorshonapp@gmail.com. We will process and purge your account data within 48 hours.

5. Security of Your Information

All data transmissions between your browser or mobile device and our backend servers are strictly encrypted using standard Transport Layer Security (TLS/HTTPS). Authentication tokens are securely verified and sandboxed.

6. Contact Us

If you have any questions or concerns regarding this Privacy Policy, please reach out to us at:

Email: debidorshonapp@gmail.com
Website: https://debi-dorshon.vercel.app
Developer Organization: Terrafix Innovations