madebyleon.meLoading
0%
01 / Initializing
000
Mining Expo Progressive Web App
Full-StackProduction·2025

Mining Expo Progressive Web App

Digital catalog and engagement platform for Indonesia's mining industry

NestJSNext.jsTypeScriptPostgreSQLDocker

Overview

A Progressive Web App serving as the digital backbone for a major mining industry expo, enabling exhibitors to manage their digital catalogs and visitors to explore machinery, track engagement, and connect with vendors.

The Problem

Traditional expo catalogs were static and couldn't capture lead data or track visitor interest. Exhibitors had no way to measure ROI from their participation, and visitors struggled to remember products they'd seen.

The Solution

Developed a full PWA with offline-capable browsing, QR-code-based product saves, real-time visitor heatmaps for exhibitors, and a post-event analytics dashboard. Implemented push notifications for live schedule updates.

The Outcome

Deployed at an expo with 200+ exhibitors and 15,000 visitors. Captured 47,000 product interactions and generated 8,200 qualified leads for exhibitors — a metric previously unmeasurable.

↑ Impact

Deployed at an expo with 200+ exhibitors and 15,000 visitors. Captured 47,000 product interactions and generated 8,200 qualified leads for exhibitors — a metric previously unmeasurable.

#NestJS#Next.js#TypeScript#PostgreSQL#Docker