Custom Web Dev
Multi-Vendor Marketplace Platform
High-concurrency multi-vendor eCommerce engine with automated merchant split pay...
Read DetailsProject Overview & Architecture
<h3>The Challenge</h3>
<p>Nexus Superstores required a retail billing terminal that would never halt cashier checkouts even when store Wi-Fi or broadband cables were disconnected during peak rush hours.</p>
<h3>The Solution</h3>
<p>We built an offline-first desktop application with SQLite local persistence and background WebSocket synchronization. When internet connectivity drops, cashiers continue scanning barcodes and issuing thermal receipts without delay; all transactions sync automatically once connection returns.</p>
<h3>Key Business Outcomes</h3>
<ul>
<li>Average checkout time reduced from 45 seconds to 12 seconds per customer.</li>
<li>Zero sales revenue lost to internet downtime across 50 regional retail outlets.</li>
<li>Real-time automated shrinkage and stock loss auditing.</li>
</ul>
<p>Nexus Superstores required a retail billing terminal that would never halt cashier checkouts even when store Wi-Fi or broadband cables were disconnected during peak rush hours.</p>
<h3>The Solution</h3>
<p>We built an offline-first desktop application with SQLite local persistence and background WebSocket synchronization. When internet connectivity drops, cashiers continue scanning barcodes and issuing thermal receipts without delay; all transactions sync automatically once connection returns.</p>
<h3>Key Business Outcomes</h3>
<ul>
<li>Average checkout time reduced from 45 seconds to 12 seconds per customer.</li>
<li>Zero sales revenue lost to internet downtime across 50 regional retail outlets.</li>
<li>Real-time automated shrinkage and stock loss auditing.</li>
</ul>
Technologies & Frameworks Deployed
React
Electron
SQLite
WebSockets
TailwindCSS
