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Multilingual WhatsApp service assistant for a car dealer group

Customers book a service, check repair status and ask about prices on WhatsApp in English, Malay or Chinese. Advisors take over with the full transcript.

SECTOR
Retail & Automotive
LOCATION
Johor Bahru, MY
YEAR
2025
DELIVERED AS
Web appAI pipeline

The problem

Service advisors at six branches answered the same questions all day from their own phones: is my car ready, how much is the next service, is the part in stock. Customers wrote in English, Malay and Chinese, often in one message, and none of it was recorded against the vehicle.

What we built

One assistant on the group’s official WhatsApp number. It answers from a single knowledge base of service packages, prices and branch hours in the language the customer used last, books slots in each branch’s workshop calendar and reads repair status from the dealer system. Complaints and anything it is unsure of go to an advisor with the full transcript.

Key features

  • Service booking on WhatsApp

  • Replies in English, Malay and Chinese

  • Live repair status from the workshop

  • Advisor handover with full transcript

How the 4-week sprint went

  1. Listen & prototype

    Sat with advisors at two branches, collected the questions they answer most and tested replies with real customers.

  2. Core build

    Built the assistant, workshop booking and the advisor console against the dealer system’s live data.

  3. Live & handover

    Went live on WhatsApp at the first branch and handed over the knowledge base editor, source and admin access.

STACKPythonNext.jsPostgresAzure OpenAIWhatsApp Business Platform

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