IFH International — Voice Audit & Intelligence Platform

Designing a scalable voice audit system to ensure quality, consistency, and operational insight across international learning operations

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From Manual Audits to Voice Intelligence

A step-by-step evolution from human-led call audits to automated voice analysis at scale.

  • 1. Manual Audits at Scale

    Hotel reservation and mystery calls were manually reviewed by auditors, requiring repeated listening to the same conversations to assign scores and fill structured audit forms.

    This approach was accurate but time-consuming, fatiguing, and difficult to scale as call volumes increased.

  • 2. Identifying the Bottleneck

    Auditors spent hours transcribing and interpreting calls, leading to:

    • Human error from long listening hours
    • Slow turnaround for escalated cases 
    • Inconsistent scoring across auditors
       
  • 3. Laying the Intelligence Foundation

    We designed an AI-first audit architecture where voice became structured data. The system introduced:

    • Automated speech-to-text pipelines
    • NLP-based answer extraction
    • Mapping of conversations directly to audit questionnaires
  • 4. Configurable Audit Logic

    To support real-world hospitality audits, the platform allowed IFH to:

    • Design flexible questionnaires
    • Define sections, instructions, and scoring logic
    • Apply the same audit framework consistently across calls

    Audits became repeatable, objective, and policy-driven.

  • 5. Review, Reasoning & Escalation

    Outputs were designed for trust and traceability:

    • Concise summaries for quick reviews
    • Detailed reasoning with timestamps for escalations
    • Downloadable transcripts and audio for verification

    Auditors shifted from listening to interpreting insights.

  • 6. Scalable, Compliant Operations

    The system was built for:

    • On-premise deployment to meet regional data requirements
    • Multilingual call processing 
    • Growth from pilot volumes to enterprise-scale audits
       

    Voice auditing evolved into a sustainable, scalable QA operation.

The result: faster audits, fairer evaluations, and a foundation built for growth.