📋 Portfolio Project: Enterprise E-Commerce Marketplace Platform
⚠️ Confidentiality Notice: To maintain professional integrity and respect agreements with clients/employers, specific details such as entity names, exact database schemas, and proprietary business logic have been omitted. Code samples shown are conceptual implementations that demonstrate the same approaches and skills.
Strategic Benefits & Advantages
Unified Ecosystem
Efficient multi-vendor management in one dashboard for maximum operational efficiency.
Transaction Security
Midtrans integration ensuring financial data security and seamless payment flows.
Real-time Responsibility
Instant Telegram notifications ensure quick responses to every transaction activity.
High Scalability
Dual Database architecture maintains peak performance even during traffic surges.
Financial Integrity
Multi-level withdrawal verification for supplier fund security and partner trust.
Revenue Opportunities
Paid advertising system opens new revenue streams for platform owners.
🎯 Project Overview
Project Type: Enterprise E-Commerce Marketplace Platform
Role: Full-Stack Developer
Industry: E-Commerce / Marketplace
Status: Production - serving thousands of active users
🌐 Live Demo
URL Production: jardahstore.com
Feel free to register and explore the features - publicly accessible application
💡 Summary
Built an enterprise-level marketplace platform end-to-end, including:
- • Multi-vendor Marketplace with various user types
- • Payment Gateway Integration (Midtrans)
- • Telegram Bot Notifications for real-time alerts
- • Paid Advertisement System for suppliers
- • Balance & Withdrawal System with email verification
- • Auction System for special products
- • Review & Rating System with reply capability
- • Comprehensive Complaint Management
- • Customer Wallet & Top-up for faster checkout
- • Dual Database Architecture for scalability
The platform handles thousands of transactions with various user types.
🛠️ Technology Stack
Backend
| Technology | Purpose |
|---|---|
| Laravel 11 | Core PHP Framework |
| PHP 8.2+ | Server-side Language |
| MySQL (Dual DB) | Primary & Secondary Database |
| Laravel Fortify | Authentication System |
| Spatie Permission | Role & Permission Management |
| Laravel Sanctum | API Token Authentication |
| Midtrans PHP | Payment Gateway SDK |
| Telegram Bot SDK | Bot Notifications |
| Maatwebsite Excel | Excel Export/Import |
| DomPDF | PDF Generation |
| Intervention Image | Image Processing |
| Ziggy | Laravel Routes in JS |
Frontend
| Technology | Purpose |
|---|---|
| Vue.js 3 | Reactive UI Framework |
| Inertia.js | Modern SPA Architecture |
| Tailwind CSS 3 | Utility-First Styling |
| Element Plus | Enterprise UI Components |
| Ant Design Vue | Additional UI Components |
| Flowbite | Tailwind Component Library |
| Preline | Premium UI Components |
Utilities
| Technology | Purpose |
|---|---|
| JSBarcode | Barcode Generation |
| Chart.js | Data Visualization |
| DataTables | Advanced Data Grid |
| SweetAlert2 | User Notifications |
| Browser Image Compression | Client-side Optimization |
📊 Project Scale
| Metric | Scale |
|---|---|
| Controllers | 95+ |
| Database Models | 143+ |
| Database Migrations | 164+ |
| Routes | 1000+ lines |
| Vue.js Pages | 150+ |
| User Roles | 5 distinct roles |
| Export Classes | 9+ |
| Console Commands | 7+ |
| Mail Classes | 3+ |
✨ Key Features Developed
🛒 1. Multi-Vendor Marketplace
Marketplace platform with various user types.
User Roles:
| Role | Description |
|---|---|
| Admin | Full system access |
| Director | Director level, financial approval |
| Supplier | Sellers/shops |
| Customer | Buyers |
| Staff | Operational staff |
What I Built:
- • Product catalog with categories and subcategories
- • Shopping cart and checkout flow
- • Multi-vendor product listing
- • Vendor storefront pages
- • Order management per vendor
- • Vendor dashboard analytics
💳 2. Payment Gateway Integration (Midtrans)
Payment gateway integration for various payment methods.
What I Built:
- • Snap Token Generation - Generate payment tokens
- • Callback Handler - Process payment notifications
- • Multiple Payment Methods - Bank transfer, e-wallet, cards
- • Payment Status Tracking - Real-time status updates
- • Signature Validation - Secure callback verification
- • Retry Mechanism - Handle failed payments
Technical Highlight:
// Midtrans Payment Integration
public function generateOrderToken(Request $request)
{
\Midtrans\Config::$serverKey = config('midtrans.server_key');
\Midtrans\Config::$isProduction = config('midtrans.is_production');
$params = [
'transaction_details' => [
'order_id' => $request->order_id,
'gross_amount' => $request->amount,
],
'customer_details' => [
'first_name' => auth()->user()->name,
'email' => auth()->user()->email,
],
];
$snapToken = \Midtrans\Snap::getSnapToken($params);
return response()->json(['token' => $snapToken]);
}🤖 3. Telegram Bot Notifications
Real-time notifications via Telegram bot.
- • Order Notifications - New order alerts to suppliers
- • Payment Notifications - Payment success/failed alerts
- • System Alerts - Important system notifications
- • Scheduled Notifications - Automated reports
- • User-specific Channels - Per-user notification settings
📢 4. Paid Advertisement System
Paid advertising system for suppliers.
- • Ad Campaign Creation - Create ad campaigns
- • Admin Approval Flow - Review and approve ads
- • Payment via Midtrans - Pay for ads via payment gateway
- • Ad Placement - Ad placement on homepage/categories
- • Ad Analytics - Track impressions and clicks
- • Ad Scheduling - Set display periods
💰 5. Balance & Withdrawal System
Balance and withdrawal system for suppliers.
- • Balance Tracking - Track balance per supplier
- • Withdrawal Request - Request balance withdrawal
- • Email Verification - Verification via email link
- • Multi-level Approval - Admin & Director approval
- • Bank Account Management - CRUD destination accounts
- • Withdrawal History - Withdrawal records
🔨 6. Auction System
Auction system for special products.
- • Auction Creation - Create auctions with start/end time
- • Bidding System - Real-time bidding
- • Auction Status Management - Active, ended, cancelled
- • Winner Determination - Auto-determine winner
- • Payment Integration - Winner payment integration
- • Batch Cancellation - Cancel auctions in batch
⭐ 7. Review & Rating
- • Reviews after purchase
- • Star Ratings 1-5
- • Suppliers can reply to reviews
- • Admin moderation
- • Calculate average rating
📞 8. Complaint Management
- • Submit complaints with evidence
- • Chat Thread per complaint
- • Status Workflow
- • Complaint categorization
- • Recap per period
💳 9. Digital Wallet & Top-up
- • Balance top-up via Midtrans
- • Order payment via active balance
- • Automated transaction ledger
- • Automated refunds to account balance
🗄️ 10. Dual Database
- • Primary Database - Core data
- • Secondary Database - Archive
- • Dynamic Connection
📊 11. Comprehensive Reports
- • Dashboard Analytics
- • Sales & Stock Reports
- • Export: Excel, PDF
🏗️ Architecture Decisions
Dual Database Architecture
Challenge: Scale for high transaction volume.
Solution: Dual database with primary for active data and secondary for archive.
Result: Improved query performance, better data organization.
Payment Gateway Abstraction
Challenge: Handle multiple payment methods reliably.
Solution: Midtrans Snap integration with proper callback handling.
Result: Seamless payment experience with multiple options.
Bot Notification System
Challenge: Real-time notifications without WebSocket complexity.
Solution: Telegram Bot SDK for instant notifications.
Result: Reliable real-time alerts familiar to users.
🎯 Skills Demonstrated
💡 Key Learnings
- 1.Payment Gateway Integration: Proper callback handling and signature validation are crucial for security and reliability.
- 2.Dual Database Tradeoffs: Complexity increases but is worth it for scalability in high-volume scenarios.
- 3.Telegram Bot UX: Real-time notifications via Telegram are more accessible than email for certain use cases.
- 4.Multi-level Approval: Email verification + admin approval provides a strong security layer for financial operations.
- 5.Large Model Management: 143+ models require clear organization, naming conventions, and documentation.
This portfolio document describes work completed in a professional capacity. Specific implementation details, proprietary code, and client identification information have been omitted to maintain confidentiality while demonstrating technical details.