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Advanced · 4–5 weeks

Intelligent Support Chatbot with Escalation

Customer support bot using RAG on FAQ and ticket history. Confidence scoring routes to human agent with full transcript. Conversation memory per session.

Why this project

Support bots are the #1 enterprise AI use case. Escalation logic shows production thinking.

Tech stack

Java 17Spring Boot 3Spring AIRedis sessionPostgreSQLWebSocket optional

Skills demonstrated

  • Conversational AI
  • Confidence routing
  • Session management
  • Human handoff

Interview talking points

  • Escalation thresholds
  • Preventing account changes via bot
  • Measuring resolution rate
  • Handling angry users

Problem statement

Customer support bot using RAG on FAQ and ticket history. Confidence scoring routes to human agent with full transcript. Conversation memory per session.