Personalized Cross-Sell & Upsell Engine
- Insha Ali
- Sep 29
- 1 min read
What we enabled?
- Targeted product recommendations for credit, loans, and savings. 
- Real-time personalization within digital banking apps. 
- Segmentation of customers by lifecycle and value tiers. 
- Offer generation in personalized, customer-friendly language. 
How we did it?
- Trained ML clustering on customer transactions and behaviours. 
- Integrated real-time events for contextual triggers. 
- Used LLM to generate tailored product offers. 
- Embedded engine into CRM and campaign tools. 
Tech Stack
- ML clustering models (RFM, usage) 
- LLMs for personalization 
- Event streaming via Kafka 
- CDP + PostgreSQL for profiles 
What we achieved?
- 15–20% higher campaign conversions 
- 12% increase in cross-sell revenue 
- 10% higher customer retention rate 
- 5% reduction in churn 

