Complex filtering and navigation made it difficult for users to find the right car. Mobile users struggled the most, often abandoning their search out of frustration. Traditional search engines returned too many irrelevant or poorly ranked results. Manual product tagging and keyword matching were unsustainable at scale. Customer experience lagged behind expectations in a highly competitive market.
Advanced AI search engine

Client NameAURES Holdings
Client CountryCzech Republic
- Client typeEnterprise
- IndustryTransportation, Mobility & Logistics
- Application areasCustomer Support & Experience, Product Development, Innovation, R&D
- AI technologiesAI Agents & Task Orchestration, Conversational AI (chatbots, voicebots), Large Language Models (LLMs)
- Business impactsCustomer Experience & Market Growth, Customer Product & Service Innovation
- Data typesDocuments / Semi-structured Data, Structured Tabular Data
- Delivery modelsCustom Development
- DeploymentsCloud
- Key capabilitiesIntelligent Search & Knowledge Retrieval, Recommendation & Personalization
- Project stagesInitial Production Deployment
- Solution formsConversational Interface, Standalone Application
Solution Description
Problem description
Solution
BigHub developed and deployed a product assistant with generative AI, specifically tailored to AAA Auto’s mobile website — designed to handle natural language queries and accelerate product search.
Delivered features:
- Intelligent vector search integrated with Azure OpenAI Services (GPT model family).
- AI assistant interpreting vague, complex, or incomplete queries in real time.
- Seamless integration with AAA Auto’s internal product database and inventory systems.
- Fully mobile-optimized interface with near-instant (<1 second) results.
Main Users of the Solution
End user
Project timeframe (months)
3
Technologies used
Azure OpenAI, Vector search engine, GPT LLMs, Security API layer, Mobile UX integration.
Additional services
- AI strategy and roadmap
- Identification and prioritization of suitable use-cases
- AI model selection and customisation
- Change support and user training
Implementation
Project Owner on the Client's Side
Head of IT / Data / Technology
Participation on the Client's Side
- Business / Product Owner
- Data & specialists
- Software & Data Engineering / IT Ops
Form of Supplier Involvement
Full implementation
Operation and Maintenance
Operational Model
Maintenance provided if required by the client.
Other Resources or Infrastructure
Trained power user
Impact and Results
Qualitative Benefits
Click-through rates on search results increased by 5%, indicating better relevance and user satisfaction. More than 600 users use the assistant daily in production. Significant drop in bounce rates during mobile search sessions. Instant and relevant answers drive higher satisfaction and longer time spent on the website. Users find what they are looking for faster, even with vague or misspelled queries. A seamless and intuitive mobile experience increases loyalty and reduces friction.
Client Feedback
“Collaboration with BigHub was absolutely professional. Clear communication and a well-defined scope from the beginning ensured an efficient project flow. The cooperation also included a valuable exchange of knowledge in machine learning and artificial intelligence. The people at BigHub delivered exactly what they promised, on time and within budget.” – Jakub Řehák, Data Science Manager, Aures Holdings.
Lessons Learned and Recommendations
Key Success Factors
Effective project management – clearly defined roles, responsibilities, and regular communication.
Team collaboration – high engagement and open knowledge sharing among team members.
Data quality and availability – enabled faster development and more reliable results.
Flexibility and adaptability – ability to quickly respond to changes and new requirements.
Recommendation for Others
When planning an AI project, we recommend starting with a clearly defined business objective and a realistic estimate of benefits and risks.
Promotion
Demo / Public Resources

- CompanyBigHub
- ContactJan Kabát
- Emailjan.kabat@bighub.cz
- Websitehttps://www.bighub.ai
- AddressVáclavské náměstí 802/56, 110 00 Praha