Case Study
Multi Category Marketplace
Multi Category Marketplace is a classified platform that helps users discover, list, manage, and transact across multiple product and service categories.
- 5 MonthsDelivery Timeline
- 7 SpecialistsProject Team
- 12 InterfacesConnected Interfaces

Project Overview
Multi Category Marketplace is a classified marketplace designed to help users discover and publish listings across different product and service categories. Buyers can create profiles, search listings, apply filters, review item details, contact sellers, and manage saved activity. Sellers can publish listings, add images and descriptions, manage enquiries, and update listing information through dedicated account tools. Administrators can manage users, categories, listings, reports, and marketplace activity through an operations interface. The platform was built to bring diverse classified activities into one structured environment. Abhineh Infotech supported product planning, UI UX design, development, integrations, testing, and deployment.
Project Idea
The marketplace was designed to simplify classified discovery and listing management while supporting multiple categories, seller interactions, enquiries, and administrative workflows.
Classified platforms can become difficult to navigate when users search across unrelated categories with different listing requirements. Sellers also need simple ways to publish and maintain listings. The marketplace needed a flexible structure that could support diverse categories while keeping discovery and listing journeys straightforward.
Abhineh Infotech connected user accounts, category management, listing creation, search, filters, seller profiles, enquiries, saved listings, and administrative controls through a shared platform architecture. Structured services allowed different listing types to use common marketplace workflows while preserving the information required for individual categories.
The product principle focused on clarity, speed, and confidence. Buyers needed relevant listings and useful filters, sellers needed efficient publishing tools, and administrators needed clear marketplace visibility. Consistent layouts and structured information helped users understand listings and move between discovery and interaction without unnecessary steps.

Challenges
The marketplace supported buyers, sellers, and administrators with different responsibilities and access requirements. Buyers focused on discovery and enquiries, sellers needed listing management tools, and administrators required broader controls for categories, users, reports, and marketplace activity.
Different categories could require different listing information, attributes, pricing details, locations, images, and seller information. The platform needed flexible data structures that could support varied listing requirements while maintaining consistent search, filtering, display, and management experiences.
Marketplace activity can increase as listing volume and user participation grow. Search, filtering, listing creation, image handling, and enquiries needed responsive performance across busy periods. Efficient APIs, structured queries, caching, and scalable infrastructure supported reliable marketplace interactions as activity increased.

Project Milestones We Achieved
| Milestone | Tasks | Timeline | Responsible |
|---|---|---|---|
| Discovery and Planning | Mapped buyer and seller journeys, category structures, listing requirements, enquiry workflows, user roles, integrations, and technical architecture. | Month 1 | Product and Engineering Team |
| UI/UX Design | Designed category browsing, search, listing pages, seller profiles, listing creation, saved items, enquiries, and administrative screens. | Month 2 | UI UX Design Team |
| Core Development | Built authentication, profiles, categories, listings, search, filters, seller tools, enquiries, saved items, APIs, and administration. | Month 3 | Application Development Team |
| Integrations and Testing | Connected media, notification, location, and communication services while validating listings, searches, enquiries, and account workflows. | Month 4 | Integration and QA Team |
| Launch and Optimization | Prepared production infrastructure, completed final validation, monitored marketplace activity, resolved issues, and refined discovery workflows. | Month 5 | Engineering and Delivery Team |
Project Features
Multi Category Marketplace combines listing creation, category discovery, search, seller profiles, enquiries, and administration in one flexible classified marketplace experience.
Signup and Profile
Users can create accounts, manage profiles, and maintain contact information used across listing, enquiry, and marketplace activities.
Category Listings
Sellers can publish listings with category specific information, images, descriptions, pricing, location, and relevant attributes.
Search and Filters
Buyers can search listings, select categories, apply filters, and refine results to find relevant products or services.
Seller Profiles
Buyers can review seller information and available listings while sellers manage their marketplace presence through dedicated profile tools.
Enquiries and Messaging
Buyers can contact sellers about listings, ask questions, and manage relevant conversations through structured enquiry workflows.
Marketplace Dashboard
Administrators can manage users, categories, listings, reports, enquiries, and marketplace activity through central operational controls.

Results
Multi Category Marketplace launched as a structured classified platform supporting user accounts, category listings, search, filters, seller profiles, enquiries, saved activity, and administration. The delivered product brought diverse marketplace categories into one connected digital environment.
Centralised marketplace controls gave administrators clearer visibility into users, listings, categories, reports, and enquiries. Sellers also gained dedicated tools for managing listings and profile information, creating more consistent workflows across daily marketplace activity.
Buyers gained a more organised discovery journey through category browsing, search, filters, listing details, and seller information. Structured listing pages helped users review relevant information before contacting sellers or continuing with their marketplace activity.
The platform created a flexible foundation for future marketplace expansion. Its category structure and modular services can support additional listing types, search capabilities, seller tools, communication features, moderation controls, and monetisation options as the marketplace evolves.

Development Process
Explore
- Category Research
- Journey Mapping
- Requirement Analysis
- Listing Wireframes
- UI UX Design
- Flow Validation
Implement
- Mobile Development
- Backend Development
- API Development
- Media Services
- Location Services
- Messaging Services
Execute
- Functional Testing
- Search Testing
- Security Review
- Production Setup
- Activity Monitoring
- Flow Optimization
Typography & colors
Plus Jakarta Sans
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
Primary
#C2410C
Secondary
#FDBA74
Tertiary Color
#FFEDD5
Icons Color
#64748B
Text Color
#0F172A
Background Color
#FFFFFF
App Visuals
ClassiHub
12 cats
Browse
Top categories
Listing
New post
Saved
Watchlist
Saved items updated
OpenAlerts
Marketplace notices
Almost there
Create profile
Tech Stack
Kotlin supported the Android marketplace application, while Swift supported the iOS experience. Laravel powered backend services and marketplace APIs. MySQL managed structured user, category, and listing data, while Elasticsearch supported fast listing search and filtering. Microsoft Azure provided cloud hosting, storage, monitoring, and deployment infrastructure for the platform.
- Kotlin
- Swift
- Laravel
- MySQL
- Elasticsearch
- Microsoft Azure
Build A Flexible Classified Marketplace
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