How I built an Offline-First AI App using LLaMA 3 and React

📰 Dev.to AI

Learn how to build an offline-first AI app using LLaMA 3 and React to detect counterfeit medicines

advanced Published 12 May 2026
Action Steps
  1. Build a Progressive Web Application (PWA) using React to enable offline capabilities
  2. Configure an edge-deployed 5-layer AI analysis engine using LLaMA 3
  3. Integrate Visual AI, OCR, Barcode/QR, Pricing Intelligence, and Pharmacy Registry Checks into the AI engine
  4. Implement a massive locally-cached CDSCO database to support offline operations
  5. Test the application in low-connectivity environments to ensure seamless functionality
Who Needs to Know This

This project is ideal for a team of AI engineers, software engineers, and designers working together to build AI-powered applications for low-connectivity environments. The team can benefit from this project by learning how to deploy AI models offline and integrate them with React applications.

Key Insight

💡 Edge-deployed AI models can be used to build offline-capable applications, enabling AI-powered functionality in low-connectivity environments

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🛡️ Build an offline-first AI app using LLaMA 3 and React to detect counterfeit medicines! 🤖💡

Key Takeaways

Learn how to build an offline-first AI app using LLaMA 3 and React to detect counterfeit medicines

Full Article

Hi everyone, I wanted to share a portfolio project I just finished.. # MedVerify — AI-Powered Medicine Authenticator 🛡️ MedVerify is a production-grade, offline-capable Progressive Web Application (PWA) designed to detect counterfeit medicines in rural and low-connectivity environments across India. It uses an edge-deployed 5-layer AI analysis engine (Visual AI, OCR, Barcode/QR, Pricing Intelligence, and Pharmacy Registry Checks) backed by a massive locally-cached CDSCO databa
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