Privacy-First Engineering Architecture

Privacy Policy

Effective & Last Updated: October 2026

1. Overview & Core Philosophy

Welcome to metawise.in (“we,” “our,” or “us”), founded by Subrata Kumar Das. Tagline: “Keep Learning, Keep Growing”. We build interactive curriculum, practical labs, and engineering blueprints designed to train software developers and systems engineers into AI Orchestrators, Auditors, and On-Device Deployers.

We operate under a strict Zero Data Selling Guarantee: We never sell, rent, monetize, or trade your personal records, emails, or behavioral telemetry with third-party advertisers, data brokers, or marketing networks.

2. Information We Collect

We collect only the minimal information strictly required to authenticate, secure, and deliver your learning experience:

  • Google OAuth Identity: When you sign in using Google 1-Tap OAuth, we receive your basic profile credentials: full name, verified email address, and profile picture avatar. We do not receive or store your Google password.
  • Membership & Access Level: We track your verified user tier (e.g. Free Member, Club Alumni, Senior Alumni, Pro Member, or Ringmaster Fellow) and subscription validity window to gate educational blueprints, downloads, and chat privileges.
  • Community Chat & Communications: Messages, questions, and timestamps submitted inside our real-time group chat or direct 1-on-1 support channel.
  • Zero Payment Card Tokenization: We do not collect or store credit card numbers, debit card numbers, or CVVs on our servers. All membership onboarding is completed through direct personal communication and verified transfer invoices.

3. On-Device AI & Subra AI Privacy Guarantee

A core pillar of our platform is teaching On-Device Local AI through our mobile application ecosystem, Subra AI.

The Airplane Mode Guarantee: When running local quantized neural models (such as Gemma 2B INT4) inside Subra AI on your device, inference is executed 100% locally on physical device silicon (NPU/GPU). Zero cloud servers are pinged, zero network sockets are opened, and your private prompts and generated tokens never leave your physical hardware.

4. Infrastructure & Third-Party Service Providers

To operate securely and deliver low-latency performance, metawise.in relies on specific enterprise infrastructure providers:

  • Google FirebaseProvides Google OAuth authentication, secure session verification, and real-time community chat synchronization.
  • Web & Storage InfrastructureEnterprise hosting servers and secure storage that deliver our web application, course catalog, and authenticated member downloads.
  • Tawk.toPowers our real-time customer support chat widget on public landing pages. When you interact with the support bubble, Tawk.to may process your IP address, browser user-agent, and submitted inquiry text solely to facilitate real-time support communications.

5. Cookies & Local Storage

We do not use tracking pixels, cross-site behavioral cookies, or advertising trackers. We utilize only strictly necessary storage mechanisms:

  • Browser Local Storage: Remembers your preferred interface appearance (tcc_theme: light or dark) and maintains fast client-side course navigation cache.
  • Authentication Tokens: Secure session tokens issued by Firebase Auth to preserve your sign-in state across page reloads without re-prompting OAuth.
  • Support Widget Cookies: Temporary functional cookies managed by Tawk.to to maintain conversation continuity while browsing different pages.

6. Your Data Rights & Deletion

In accordance with global data protection principles and the Information Technology Act, 2000 (India), you hold complete ownership over your personal data:

  • Right to Access: You may request an export of your stored profile records and course access timestamps.
  • Right to Rectification: You may update or correct your profile display name and preferences at any time.
  • Right to Complete Erasure: You can request permanent account deletion. Upon verification, your profile, credentials, and message records are purged from our database.

7. Grievance Officer & Contact Details

For privacy inquiries, rights enforcement, or grievance redressal, please contact the designated Data Controller & Grievance Officer:

Platform: metawise.in (metawise.in)
Grievance Officer: Subrata Kumar Das
Direct Support: Instagram @subraatakumar
Response Window: All verified data and grievance requests are addressed within 30 days.