Product Price Comparison (from scratch)

Hello :) 
We are looking for a skilled development team or individual developer to build a scalable and secure B2B product comparison platform. The platform will allow registered business users to compare prices from multiple suppliers, track where they already have accounts and place orders directly through the system.
The platform will include advanced filtering and account-based prioritization logic, making it easier for users to make fast, informed, and cost-effective purchasing decisions. Each customer has their own login and personalized data view. 
Frontend: 
Product Comparison Table
Displays product image, price, supplier name, and availability in a clean, sortable table
Suppliers with existing customer relationships appear at the top by default
Clear visual indicators for “already registered” suppliers by color 
Inline price comparison: “Where do I already have an account – and what’s the price there?”
Filtering & Sorting => By price, supplier, availability, etc.
Sorts automatically by customer preferences and existing accounts
Ordering Functionality
Direct ordering via  API integration if Account is connected to supplier
Highlights potential savings when switching suppliers
User Dashboard
Each business customer registers a personal account
Stores links to their supplier accounts securely
Tracks purchase history and preferred vendors
Multi-user permission settings for organizations
Supplier have accounts as well, they see views, clicks etc. on product + Sales volume


Backend: 
Admin Interface / CMS
Add/manage product data (CSV/API/manual)
Manage supplier profiles and pricing logic
Automated product matching across suppliers (based on SKU, size, quantity, etc.)
Customer Account System
Individual user accounts with stored supplier relationships
Supplier-account info (e.g., existing login/ID notes) is securely stored and linked to each user
Future-proof design for optional login API integrations
Reporting & Analytics
Customer savings reports
Conversion tracking
Order trends and supplier performance

Notifications & Messaging
Notify users of price changes or product availability
Optional internal messaging between buyers and suppliers

Scope
Full UX/UI design (based on our wireframes)
Development of frontend and backend
API integration & data import tools
Testing (unit + end-to-end)
Technical documentation
long-term support contract

Looking for
roven experience with marketplace or comparison websites
Familiarity with account-based personalization
Clean, well-documented code
Strong communication and project transparency (in German or English) 
Ability to deliver MVP quickly and iterate after launch

 ... Show more