Full-Stack Engineer | 2.5 months | Surat-based textile manufacturer Engineered a full-stack IoT monitoring platform for real-time loom machine tracking across multiple textile factories, processing 1M+ daily machine logs on a single server. Key Achievements: • Designed multi-tenant architecture with complete database isolation per factory, enabling independent schema migrations and automated provisioning • Built high-throughput data pipeline using TimescaleDB and MQTT, handling continuous telemetry from 500+ loom machines with offline queue support • Developed real-time shift analytics engine with PostgreSQL functions for day/night shift calculations spanning midnight boundaries • Implemented automated WhatsApp report delivery using BullMQ job queues with shift-completion detection • Created comprehensive dashboards with live machine status, efficiency heatmaps, and PDF/Excel export capabilities Tech Stack: Node.js, Express, PostgreSQL, TimescaleDB, React, TypeScript, Electron, MQTT, BullMQ, Redis Features: Real-time monitoring, automated shift reports, operational analytics, performance tracking, beam flow management, yarn inventory, admin panel with tenant management