Meet Nadia – AI Voice Assistant | Technical Demo

Full Description
Meet Nadia an AI voice assistant powered by advanced language models. Nadia demonstrates intelligent conversation, voice synthesis, and real-time responsiveness built on AWS infrastructure.

What's demonstrated:

Natural language conversation
Text-to-speech voice synthesis (British English)
Intelligent response generation
Real-time interaction

Technical stack:

Web Speech API for speech-to-text conversion
Claude 3 Haiku language model via Amazon Bedrock
Amazon Titan Embed v1 for vector embeddings
S3 buckets for vector storage and conversation persistence
Amazon Bedrock Guardrails for safety compliance
Amazon Polly neural voice for text-to-speech
AWS Lambda for orchestration
Amazon API Gateway for backend routing
Netlify for website hosting

⏱️ Chapters
00:00 — Real AI Pharmacist Demo
01:16 — Why I Built This on AWS
03:25 — Full Voice AI Architecture
04:43 — Titan Embeddings + RAG Pipeline
05:41 — Claude on Bedrock + Guardrails
06:08 — Amazon Polly Voice AI
07:06 — AWS CDK Infrastructure
11:50 — Lambda Orchestrator Explained
12:23 — How the RAG System Works
16:40 — Automated Embedding Updates
20:17 — Security & API Key Protection
21:39 — CI/CD with GitHub Actions
23:14 — Live Guardrail Testing
23:59 — Production Failures & Lessons Learned
26:26 — Mental Health Safety Fixes
31:46 — Real Lessons from Production AI
32:25 — Full AWS Cost Breakdown
33:14 — Commercial Opportunity for Pharmacies
34:54 — Future SaaS Architecture Plans
35:04 — Final Thoughts & Next Steps

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Видео Meet Nadia – AI Voice Assistant | Technical Demo канала CloudAINexus360