Control PanelADMIN2.5 Months · Enterprise Internal Tool

DADU Admin Suite

Enterprise Control Panel for E-Commerce SKU Inventory & Real-Time Analytics

Role

Full-Stack Flutter Web Developer

Platform

Android, iOS & Web

State Management

BLoC

Database & Cloud

Firebase

Live Device Viewport
Auto-Scrolling Live Gallery
DADU Admin Suite live interface preview - Screenshot 1 - Mobile App Development by Md. Sayedul Marsalin
1 / 4

Active SKUs

5,000+

Managed in catalog

Sync Latency

<100ms

Firestore real-time streams

Accounts

20.4k+

Tracked customer records

Deployment

Web & Desktop

Flutter multi-platform

The Engineering Challenge

Problem & Constraints

Managing thousands of SKU variations, batch inventory edits, and live incoming order queues without UI lag or manual page reloads.

The Architectural Solution

Technical Implementation

Implemented reactive Firestore snapshot listeners coupled with Cloud Functions for automatic status propagation. Integrated Syncfusion high-performance charting for visual revenue and order velocity breakdown.

Core Engineering Highlights

Technical Highlights & Innovations

Real-time interactive revenue & user account analytics graph system

Cloud Functions backend automation for order status & shipping updates

Granular user permissions and product inventory management

Bulk product CSV import and dynamic category attribute assigner

Feature Architecture

Key Product Capabilities

Live Order Workflow Kanban

Drag-and-drop status pipeline for Pending, Processing, Shipped, and Delivered orders with instant customer notification triggers.

Comprehensive Revenue Analytics

Interactive timeline graphs tracking gross margins, average order value, top-selling categories, and monthly growth.

Inventory & Stock Alerts

Automated low-stock warnings, barcode lookups, and multi-variant pricing controls.

BLoC Pattern with Modular Web Routing

System Architecture & Data Flow

Optimized for Flutter Web using CanvasKit renderer, lazy-loaded dashboard components, and responsive grid layouts.

Layer 1

View Layer

Responsive multi-column data tables, modals, and Syncfusion chart widgets.

Layer 2

State Layer

Event-driven BLoC states managing authentication, filtering, and live socket data.

Layer 3

Service Layer

Firebase Cloud Functions, Firestore Admin SDK, and export services.

Technology Ecosystem

Tech Stack & Dependencies

Web Framework

Flutter Web (CanvasKit)DartHTML5

State Management

BLoCProvider

Cloud Services

Firebase FirestoreFirebase Cloud FunctionsFirebase Hosting

Visualization

Syncfusion Flutter ChartsFl-Chart

Browse More Production Case Studies

Available for Hire & Consulting

Need a High-Performance Mobile App Built for Your Business?

Let's build an exceptional Android, iOS, or Web application tailored to your goals. Recognized as one of the best app developers in Bangladesh, delivering clean code and 60 FPS performance.