Insights / Blog

On-Prem Virtual Assistant for Banks

October 12, 2025

An AI assistant trained on the bank’s internal knowledge base (procedures, policies, FAQs) that helps employees or clients find the right answers, automate requests, and reduce support workload — all within the bank’s infrastructure for full control and compliance.

Key Benefits

  • 24/7 real-time support and a single source of truth
  • Reduced workload for service desk and contact center
  • All data stays within the bank’s perimeter
  • Multilingual interface via Teams, portal, or mobile app

Challenges

  • Time-consuming search for procedures and documents
  • Repetitive queries increasing helpdesk load
  • Data protection rules preventing external AI use

Solution

On-Prem LLM + RAG architecture:

  • Indexing and contextual search through internal documentation
  • Natural-language Q&A with cited sources
  • Integration with Teams, Service Desk, and knowledge portals
  • Secure APIs and access control by user roles

Results

  • Up to 45% of queries handled without human escalation
  • Response time reduced by 30–50%
  • Improved SLA and employee satisfaction

Architecture Overview

  • LLM on-prem: Mistral / LLaMA or custom model
  • RAG pipeline: vector search, access filtering
  • Integrations: Teams, Zoom, WhatsApp, SharePoint, Confluence
  • Security: SSO/AD integration, PII masking, full audit trail

Security & Compliance

  • All data stored and processed within the bank
  • RBAC/ABAC with detailed audit logs
  • Full GDPR and local compliance adherence

Implementation Steps

  • Knowledge & use case assessment (1–2 weeks)
  • PoC with selected content and one channel (2–4 weeks)
  • Pilot expansion and KPI tracking (4–6 weeks)
  • Production rollout with MLOps and retraining

Would you like something similar for your bank? Book a free consultation right away!