Year 2025

FinCore AI

Personal-finance platform built as microservices: three backend services over Kafka, a LangGraph RAG agent that answers questions about your spending, and a UI that makes the AI internals visible.

Highlights

FastAPI and Spring Boot services communicating over Apache Kafka
pgvector retrieval feeding a LangGraph agent on Claude
Next.js 14 UI exposing agent steps, Terraform-managed infrastructure

Stack

Next.js 14 · TypeScript · FastAPI · Spring Boot · LangGraph · Claude API · pgvector · Apache Kafka · PostgreSQL · Redis · Terraform

Source