AutoTrader
Bangladesh
A comprehensive B2B car trading platform connecting dealers, importers, and buyers with secure authentication and advanced search.

About the Project
AutoTrader BD is a comprehensive B2B car trading platform designed specifically for the Bangladesh automotive market. The platform connects car dealers, importers, and buyers through a sophisticated web application featuring advanced search capabilities, role-based access control, and comprehensive admin management tools.
Built with Next.js 14, Supabase, and Prisma ORM, AutoTrader handles complex business workflows including JWT authentication, multi-tenant user management, vehicle listing management with automated expiry, purchase application processing, and detailed activity tracking. The platform supports 24+ active users with 58+ vehicle listings and comprehensive analytics.

Complex B2B Requirements
Our Approach
We built a comprehensive full-stack solution combining modern web technologies with a robust database architecture and secure authentication system.

Modern Web Experience
Next.js 14 powered web application with server-side rendering, optimized performance, and responsive design for seamless browsing across all devices.
Advanced Search
Multi-parameter filtering with real-time results and saved searches
Secure Authentication
JWT-based authentication with role-based access control
Vehicle Listings
Comprehensive listings with specifications, images, and documentation

Complete Platform Control
Comprehensive admin dashboard for managing users, verifying dealers, approving listings, monitoring applications, and tracking all platform activities in real-time.
User Management
Verify dealers, approve registrations, manage roles and permissions
Listing Approval
Review and approve vehicle listings with documentation verification
Activity Tracking
Monitor all platform activities with detailed audit logs

Vehicle Listing Management
Advanced vehicle management system supporting both reconditioned and used cars with comprehensive specifications, grading systems, multiple image types, and automated expiry management.
Stock Management
Auto-generated stock IDs with unique tracking for each vehicle
Grading System
Auction grades, exterior/interior ratings, and JAAI certification
Expiry Management
Automated listing expiry with configurable periods and reminders

Personalized Dashboard
Comprehensive dashboard for dealers and buyers to manage their listings, track purchase applications, monitor favorite vehicles, and analyze their trading activities with detailed insights.
My Listings
Create, edit, and manage your vehicle listings with real-time status
Applications
Track submitted and received purchase applications
Favorites
Save and organize vehicles you are interested in
Analytics
View detailed statistics about your trading activities

Streamlined Purchase Process
Simplified purchase application system allowing buyers to submit offers directly through the platform. Track application status, communicate with sellers, and manage all purchase inquiries from a centralized dashboard.
Quick Applications
Submit purchase applications with all required details in seconds
Direct Communication
Connect with sellers through integrated messaging system
Status Tracking
Monitor application progress with real-time status updates
Document Management
Upload and manage required purchase documentation securely

Data-Driven Pricing Intelligence
Make informed decisions with comprehensive market price insights. Analyze pricing trends, compare similar vehicles, and understand market dynamics with detailed analytics and historical data.
Price Analytics
View detailed price breakdowns and market comparisons
Market Trends
Track pricing trends over time for specific models and brands
Smart Comparisons
Compare prices across similar vehicles with matching specifications
Value Assessment
Get instant market value estimates based on vehicle condition

Secure Dealer Onboarding
Comprehensive dealer verification system ensuring platform quality and security. Admin panel for reviewing business documents, verifying credentials, and approving dealer registrations with detailed business information.
Document Verification
Review business licenses, trade certificates, and TIN documents
Security Checks
Multi-step verification process ensuring legitimate businesses
Business Profiles
Complete dealer profiles with company information and history
Approval Workflow
Streamlined approval process with notification system
Complete Platform Solution
Web Application + Admin Dashboard + User Management


Powerful Trading Platform
Our comprehensive B2B platform makes car trading efficient and secure. From browsing vehicles to managing applications, everything is streamlined for your business.
Built with Modern Technologies
The AutoTrader platform is built using Next.js 14 with App Router and server-side rendering for optimal performance and SEO. We leverage Supabase PostgreSQL as our real-time database with 42 carefully designed tables managing complex relationships. Prisma ORM provides type-safe database queries and migrations, ensuring data integrity across the platform. Authentication is handled through JWT tokens with 512-bit cryptographic security and bcrypt password hashing. The platform uses React Query for efficient data fetching and caching, Cloudinary for image and document storage, and Tailwind CSS for a modern, responsive interface. The architecture supports role-based access control with enum-based user roles (ADMIN, DEALER, BUYER, DEALER_BUYER) and comprehensive status management (PENDING, APPROVED, REJECTED, SUSPENDED).
Platform Performance
Registered Users
Vehicle Listings
Purchase Applications
Approval Rate
Admin Dashboard Analytics

Comprehensive admin panel showing user statistics, listing approvals, and platform activity.
User Management System

Personal dashboard for managing listings, applications, and tracking trading activities.
Transforming Car Trading
For Dealers
- Streamlined listing management with automated expiry
- Direct access to verified buyers and their applications
- Real-time notifications for purchase inquiries
- Comprehensive analytics to track business performance
- Secure document management and verification
For Buyers
- Access to verified vehicle listings with complete documentation
- Advanced search and filtering for finding perfect vehicles
- Market price insights for informed decision making
- Simplified purchase application process
- Direct communication with verified dealers
Key Achievements
Database Tables
Tracked Activities
Secure Authentication
Need a B2B Trading Platform?
Let's build a custom trading solution that transforms your business operations and connects your market.
Have a project idea in mind? Let's get started
We'll schedule a call to discuss your idea. After discovery sessions, we'll send a proposal, and upon approval, we'll get started.
Ratan Mia
Co-Founder & Chief Digital Officer
Response within 24 hours
Free consultation & project estimation
NDA available upon request