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Why LLMs Should Never Touch Money Directly: Building an AI Payment Recovery Agent Solo

How I built REVA for Track 3 of the Razorpay AI Buildathon 2026—and why deterministic guardrails matter more than AI autonomy when money is involved.

  • Developer sought to create AI solution for payment failures beyond chatbot
  • REVA (Razorpay Revenue Recovery Agent) designed to reason payment situations
  • Agent balances retry decisions with financial policy guardrails

Building a Secure Personal Gemini Journal with Google Cloud

Most AI apps look impressive in a demo, but building one that is secure, authenticated, and production-ready is a completely different challenge.

  • Personal Gemini Journal is AI-powered private journaling app
  • Firebase Authentication, Firestore security rules, and Secret Manager ensure security
  • AI Insights feature provides personalized reflections and growth insights

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