A modern, high-speed Point of Sale application featuring offline-first sales processing, direct thermal printer integration, and barcode scanner connectivity.
GstockDz Retail Fronts
High-Volume Point of Sale
Hardware Integration & Low-Latency POS Client

Next.js 15 full-stack advertising agency portal featuring an interactive 3D product configurator and automated quote workflows.
Share your operational requirements with our engineering team. Marrok responds within 24 business hours with a clear architectural approach, timeline, and investment estimate.
Algerian retail lanes experience frequent check-out delays due to lagging systems, while any database disconnects can halt operations entirely.
We designed a custom JavaFX interface leveraging dynamic local SQLite data storage. We optimized thermal print streams and physical scanner input handlers for sub-100ms response cycles.
Includes quick-key arrays, direct ESC/POS hardware command printing, automatic daily sales batch syncing, and highly resilient local caching.
Achieved sub-100ms transactional processing and zero downtime across multiple Algerian retail fronts.