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DEVELOPER JOURNAL

Zentra Journal

Logs and reflections on design aesthetics, data sandboxing, and building a conversational productivity workspace.

June 17, 20264 min read

Designing workspaces for quiet focus

Why modern workspace interfaces default to clutter and noise, and how Zentra uses warm sandstone tones, light geometric grid details, and structured spacing to build interfaces that respect user attention.

Arghya MajumdarProject Log
June 13, 20266 min read

Securing multi-tenant integrations with Corsair

An overview of how we isolate Gmail and Google Calendar integrations. By sandbox partitioning in our database and using strong key encryption (KEK), Zentra keeps credentials and synced tokens safe.

Arghya MajumdarProject Log
May 28, 20265 min read

Building email co-pilots with Gemini function calling

A deep dive into Zentra's chat engine. Learn how we use Gemini AI tool calling to securely interact with the Gmail and Calendar APIs on-demand, allowing users to query, draft, and coordinate in natural language.

Arghya MajumdarProject Log