Alahdeen B2B Marketplace | Multi-Vendor Commerce Platform
Waleed Ashraf Usmani
The Problem
Wholesale commerce involves more complexity than a traditional online store.
Alahdeen needed to connect:
Buyers
Suppliers
Sellers
Product catalogs
Categories
Supplier storefronts
Product discovery
Leads
Quotations
Seller operations
The central challenge was keeping buyer-side discovery and seller-side operations connected through one consistent marketplace model.
B2B marketplace connecting wholesale buyers with suppliers and products.
The Approach
I structured the product around a shared marketplace domain.
Buyer Experience
Category discovery
Search
Filters
Supplier discovery
Product details
Lead generation
Quotation requests
Seller Experience
Supplier profile
Seller storefront
Product management
Lead visibility
Quotation handling
Seller mobile operations
Supplier storefront connecting vendor identity with product ownership.
Architecture Decisions
Shared marketplace catalog
Buyer and seller channels operate on one structured catalog.
Separate buyer and seller experiences
Each user type sees workflows relevant to their role.
Structured supplier ownership
Supplier profiles, products, and storefronts use clear ownership boundaries.
Search-first catalog architecture
Categories, search, and filtering support large multi-vendor product collections.
Structured lead and quotation states
Commercial interactions follow controlled workflow states instead of unstructured communication.
API-driven web and mobile integration
Marketplace and seller operations share reusable APIs.
My Role
Software architecture
Full-stack development
Marketplace architecture
Catalog/data modeling
API development
Seller workflow design
Mobile integration
Technical leadership
Production troubleshooting
Deployment support
Core Deliverables
Responsive B2B marketplace
Multi-vendor architecture
Supplier profiles
Supplier storefronts
Product catalog
Categories
Search and filters
Product pages
Lead workflows
Quotation workflows
Seller mobile application
Shared APIs
Notifications
Vendor onboarding foundation
Structured B2B product-detail experience.
Seller application connecting mobile operations with the marketplace backend.
Responsive marketplace experience for mobile buyers.
Results & Business Value
Digitized wholesale supplier and product discovery.
Connected buyer and seller operations.
Improved visibility around leads and quotations.
Established reusable supplier and catalog architecture.
Supported web and mobile commerce channels.
Created a foundation capable of expanding by supplier, product, and category.
Like this project
Posted Aug 12, 2026
Architected and built a multi-vendor B2B marketplace connecting buyers, suppliers, catalogs, search, leads, quotations, and seller workflows.
Likes
1
Views
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Timeline
Apr 4, 2022 - Jun 28, 2024
Clients
Alahdeen
