Decision Intelligence Agent
RAG, Multi-LLM, NestJS, Node.js, Supabase, AWS (Mar 2026)
Agentic AI system that understands human psychology and multi-model reasoning to provide emotional support, behavioral insights, and decision-making guidance. Full-stack deployment with weighted LLM routing. The same agent is available in the Brandscaling iOS app (App Store link below).
What I built
Collected, cleaned, and structured psychological theories and peer-reviewed research into a custom dataset, ensuring high factual accuracy and improving the agent’s behavioral reasoning.
Designed and developed an agentic AI system that understands human psychology and multi-model reasoning to provide emotional support, behavioral insights, and decision-making guidance.
Built complete frontend + backend in NestJS/Node.js with Supabase Auth and AuroraDB for user management and session memory.
Integrated multiple LLMs (OpenAI, Claude, DeepSeek, Gemini) with weighted routing for optimal response quality.
Deployed on AWS Amplify (frontend) and AWS App Runner (backend) with automated CI/CD pipelines.
Achieved 90% accuracy in responses.
Tech & stack
Screenshots
Mobile UI from the Brandscaling iOS app: in-app Decision Intelligence Agent with optional reasoning, credits, model picker, and psychology-driven dialogue.
