Cal Stein

Cal co-founded ClaireAI in 2024 and leads engineering. The platform's voice pipeline, CRM-integration architecture, and Lead IQ scoring model all run through his team. Cal cares about latency, calibration, and shipping code that holds up to a managing partner reading the transcript at 9 p.m.

Areas of focus

• Voice AI systems
• Real-time conversational pipelines
• Speech-to-text and TTS infrastructure
• LiveKit voice infrastructure
• Legal CRM integration architecture
• AI lead scoring
• Distributed systems
• AWS infrastructure