Inspiration

The rapid rise of dark stores and modern warehouses revealed a critical bottleneck: traditional order picking methods are too slow and prone to error in an industry where speed and accuracy directly impact profitability. We were inspired to reimagine this problem by merging IoT hardware and intelligent visual guidance to streamline warehouse workflows, making operations faster, safer, and smarter.

What It Does

VividPick is an intelligent, color-coded warehouse picking system. Each order is assigned a unique color, which then illuminates LED indicators at the corresponding product locations in real time. Workers visually follow these color cues, dramatically accelerating the picking process and reducing human errors. Managers gain access to a real-time dashboard with operational analytics and worker performance insights.

How We Built It

We engineered VividPick as a full-stack IoT application prioritizing seamless hardware-software integration.

  • Frontend: React, Vite, Tailwind CSS, and Framer Motion for a clean, responsive, and intuitive interface.
  • Backend: Node.js with Express.js, using Socket.io for real-time WebSocket communication and MQTT.js to control IoT-enabled Raspberry Pi controllers running the LED arrays.
  • Database: PostgreSQL for order and product data, with Supabase handling authentication, storage, and database management.

Challenges We Faced

Integrating physical hardware with real-time software workflows presented challenges — especially achieving low-latency, reliable communication between the backend, Raspberry Pi controllers, and LED arrays via MQTT and WebSockets. Scaling the system for numerous simultaneous orders while maintaining high responsiveness and a user-friendly interface for complex operations was another key hurdle.

Accomplishments We’re Proud Of

We successfully built an end-to-end, production-ready solution bridging software and hardware. VividPick achieved a 40% increase in order picking speed and a 95% accuracy rate in our test environment. The real-time analytics dashboard, mobile-optimized worker interface, and robust IoT hardware integration are milestones we’re proud of — proving tangible operational value.

What We Learned

This project deepened our expertise in IoT development and hardware-software communication, particularly managing MQTT-based device networks and real-time synchronization patterns. We also learned valuable lessons about designing modular, scalable system architectures capable of high throughput in operationally demanding environments.

What’s Next for VividPick

We’re excited to evolve VividPick with features like AI-powered route optimization for even faster picking, hands-free voice command controls, and AR-based visual picking assistance. Expanding our analytics suite and integrating with major ERP systems will turn VividPick into a fully-featured warehouse management platform.

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