Mnemora

Birthday notifications on autopilot. Fetches birthdays from Google Calendar or Sheets, sends WhatsApp messages to your group chat.

Built for a 50+ member beach volleyball community for automated birthday reminders.

Features

• Daily checks — scans Google Calendar or Sheets every morning
• WhatsApp notifications — sends birthday messages to your group chat
• Monthly digests — posts upcoming birthdays on the 1st of each month
• Serverless — runs as an AWS Lambda on a schedule, ~$1/month

Quick Start

yarn install
cp .env.example .env  # Add your Google & WhatsApp credentials
yarn start             # Scan QR code to link WhatsApp, then you're live

Project Structure

src/
├── clients/     # Google Calendar, Sheets, WhatsApp, S3
├── services/    # Birthday check orchestration
├── lambda/      # AWS Lambda handler
├── utils/       # Date, name, and logging helpers
└── config.ts    # Centralized configuration

Tech Stack

TypeScript · Node.js 24 · AWS Lambda · SAM · Google APIs · Baileys (WhatsApp Web)

License

ISC