Zero-cost serverless pipeline monitoring two Gmail inboxes every 15 minutes, classifying 100+ daily emails with 95%+ accuracy — eliminating all manual sorting. → Categories: Jobs, Hackathons, Deadlines, College Notices → 24/7 Telegram push alerts + automated 8 AM daily digest → Migrated from N8N to Google Apps Script for always-on execution Stack: Google Apps Script · Gmail API · Telegram Bot API · N8N