B2B2C Product Marketplace Development

Build and Modernize Existing Osclass Marketplace

To modernize an existing marketplace website built on Osclass 8.3.1 with the Epsilon theme.

Licensed OsclassPoint plugins are already installed and should be reused wherever possible. installed:

Messenger plugin
Business Profile plugin
Appearance plugin

Approximately 70% UI/UX redesign, 25% development, 5% testing and bug fixing.

Phase 1 – Core Marketplace (Launch MVP)
Modern homepage, header, and navigation
Responsive layout
Improved search (using the existing functionality with UI enhancements and search by title + description)
Better category pages
Consistent listing cards
Improved listing details page
Mobile optimization
Performance optimization
Critical security review
Bug fixes and plugin compatibility

Phase 2 – User Experience Improvements
Seller profile improvements
User dashboard UI improvements
Basic messaging UI enhancements
Favorites page improvements
Minor filter improvements
Additional mobile and responsive refinements

Phase 3 – Business Stores
Dedicated business store page
Store logo and cover image
Business information and contact details
Store product catalog
Search within the store
Category filtering within the store
"Upgrade to Business Store" option with manual admin approval
Modern responsive store design integrated with the marketplace
Requirements
Keep the existing Osclass architecture.
Keep the Epsilon theme as the base.
Reuse existing plugins wherever possible.
Do not rebuild the project using React or another frontend framework.
Maintain compatibility with future Osclass and plugin updates whenever reasonably possible.
Deliverables
Modern responsive marketplace UI
Improved user experience across desktop and mobile
Updated search functionality (title + description)
Business Store module (Phase 3)
Fully tested functionality
Clean, maintainable code
Brief documentation for any custom changes

The work will first be completed on the staging server. After testing and approval, the changes will be deployed to the production website.

This is not a rebuild project. The goal is to improve and modernize the existing Osclass installation while preserving the current platform and data.

Design direction (reference only)
This mockup illustrates the desired UI/UX direction. It is not a pixel-perfect specification, but a visual reference for the overall style, layout, navigation, category menu, listing cards, mobile interface, and search experience.

Please include examples of previous Osclass projects (if any) when submitting your proposal