Deep-Dive System Breakdowns
Engineering Case Studies
Go behind the code. Detailed architectural breakdowns of how BigBytech builds custom retail POS software, hardware IoT integrations, and high-performance ecommerce platforms.

Custom Software & Retail POS
MRB Home Decor Mall•Retail & Departmental Mall
MRB Home Decor Mall – Retail POS & Multi-Floor Inventory ERP
Custom desktop & web POS system with sub-second barcode scanning, direct ESC/POS thermal printing, and multi-floor inventory synchronization for 15,000+ SKUs.
2.4xBilling Velocity
99.98%Stock Accuracy
0 secCounter Downtime
Next.js 15WebUSBESC/POSPostgreSQLIndexedDB

Custom Software & Hardware IoT
Devi Jewellers•Fine Gold, Silver & Diamond Retail
Devi Jewellers – Retail POS & Biometric Attendance ERP
Specialized jewellery showroom workstation uniting sub-second barcode billing, Golens AM-03E biometric attendance telemetry, split-tender checkout, and Day-Book reconciliation.
< 20sCheckout Time
₹16.6L+Revenue Tracked
100%Biometric Sync
ReactWebSocketsGolens IoTDay-BookGSTR-1

Ecommerce Architecture
Meliora Skincare•Luxury Beauty & Personal Care
Meliora Skincare – High-Conversion D2C Beauty & Routine Storefront
A comprehensive digital transformation: replacing slow legacy catalog browsing with a sub-second Next.js architecture, interactive routine builders, and frictionless mobile checkout.
< 0.8sPage Load Time
+34%Conversion Lift
-42%Mobile Bounce
Next.jsTailwind CSSShopify EngineFast CDN
Dependable Engineering & Development Capacity
4.9/5











