DIGITRAN
Case Study

How We Delivered an AI Chatbot in 2 Weeks

January 10, 2026

How We Delivered an AI Chatbot in 2 Weeks

Speed matters in AI implementation. Here's how we delivered a production-ready AI chatbot for one of our Japanese enterprise clients in just two weeks.

The Challenge

The client needed an intelligent customer service bot that could answer questions using their existing knowledge base of 10,000+ documents — in both Japanese and English.

Our Approach

We used RAG (Retrieval-Augmented Generation) architecture with a vector database to index all documents, connected to a fine-tuned LLM for natural conversation. The system handles 85% of customer inquiries without human intervention.

Results

The chatbot reduced customer service response time from 24 hours to under 30 seconds, with a 92% customer satisfaction rate.