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AIFintechNLPChatbot

AI Banking Assistant

Conversational AI Platform for Digital Banking

Enterprise conversational AI handling 80% of customer inquiries for a digital bank — from balance checks and transaction disputes to loan applications and compliance questions.

80%

Queries Resolved by AI

45s

Avg Response Time (was 12min)

35%

Support Cost Reduction

4.6/5

Customer Satisfaction

Duration

5 months

Team Size

7 (2 ML Engineers + 3 Backend + 1 Frontend + 1 QA)

Industry

Fintech

Category

Web App

// About the Project

Project Overview

A digital-first bank serving 500K+ customers was scaling rapidly but customer support couldn't keep pace. Average wait times exceeded 12 minutes, CSAT scores were declining, and hiring enough agents for 24/7 multilingual support was economically unsustainable.

UppLabs built a conversational AI platform powered by fine-tuned LLMs with retrieval-augmented generation (RAG) over the bank's knowledge base, policy documents, and product catalog. The system handles account inquiries, transaction disputes, loan pre-qualification, and card management — escalating to human agents only for complex cases requiring judgment.

Security was paramount: the platform operates within the bank's VPC, uses tokenized PII handling, and maintains SOC2-compliant audit logs. Multi-language support (English, Spanish, Portuguese) was achieved through a single multilingual model rather than separate per-language deployments.

// Product

What We Built

A digital-first bank serving 500K+ customers was scaling rapidly but customer support couldn't keep pace. Average wait times exceeded 12 minutes, CSAT scores were declining, and hiring enough agents for 24/7 multilingual support was economically unsustainable.

UppLabs built a conversational AI platform powered by fine-tuned LLMs with retrieval-augmented generation (RAG) over the bank's knowledge base, policy documents, and product catalog. The system handles account inquiries, transaction disputes, loan pre-qualification, and card management — escalating to human agents only for complex cases requiring judgment.

Services Provided

AI DevelopmentAI AgentsFintech Development

Technology Stack

PythonLangChainGPT-4PineconeFastAPIRedisPostgreSQLAWSDockerKubernetes
Banking chat interface with balance checks

Banking chat interface with balance checks

AI resolution rates and sentiment analytics

AI resolution rates and sentiment analytics

// Challenges

Problems We Solved

01

Banking Compliance

AI responses about financial products must comply with TILA, ECOA, and state-specific regulations. Hallucinations or incorrect rate quotes could create legal liability.

02

Secure Data Access

Chatbot needs real-time access to account balances, transactions, and loan status without exposing PII in logs or training data. Required zero-trust data architecture.

03

Intent Accuracy at Scale

Banking queries span 200+ intent categories from simple balance checks to complex dispute resolution. Misrouting a fraud claim to general inquiries could cause real harm.

04

Seamless Human Handoff

When AI reaches its limits, the transition to human agents must include full conversation context, customer sentiment analysis, and recommended resolution paths.

// Solutions

How We Delivered

01

RAG-Powered Financial AI

Fine-tuned LLM with retrieval-augmented generation over 10,000+ policy documents, FAQs, and product specs. Grounded responses with source citations eliminate hallucination risk.

02

Tokenized Data Pipeline

Customer data accessed through tokenized API layer — chatbot sees masked account numbers and receives pre-formatted responses. No PII in model context or logs.

03

Hierarchical Intent Classification

Two-stage classification: broad category (accounts, cards, loans, disputes) then specific intent. 97.5% accuracy with automatic escalation for ambiguous queries.

04

Context-Aware Handoff

AI generates conversation summary, customer sentiment score, and recommended actions before transferring to agents. Reduces agent handle time by 40%.

// Tech Stack

Technologies Used

PythonLangChainGPT-4PineconeFastAPIRedisPostgreSQLAWSDockerKubernetes

// Services

What We Provided

AI Development
AI Agents
Fintech Development

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