I love turning complex challenges into smart, working AI systems. With experience in FinTech and Gaming Technology, I’ve built AI solutions for anomaly detection, fraud prevention, and Anti-Money Laundering (AML), focusing on models that not only predict—but protect. My current passion is agentic AI and autonomous workflow automation, using LLM-powered agents, tool-calling, planning, and LangGraph orchestration to move AI from insights to action and execution.
“I believe in AI that works with people, not against them — technology that serves fairness, transparency, and purpose.”
Current Focus:
Developing an Anti-Money Laundering (AML) pipeline that detects suspicious transaction patterns using feature engineering, anomaly detection, and hybrid ML–LLM methods.
The system is built with MLflow and DVC and follows MLOps principles for continuous improvement and scalability.
Built a serverless, agent-based system using LangGraph to extract and understand
expenses from invoices.
Uses Vision-Language Models (VLMs), Atlas Vector Search, and
event-driven AWS services to deliver personalized financial insights at scale.
Public demo:
https://budgy.com
Related topics: Agentic AI Projects · Technical Articles · LangGraph Certification
flowchart TD
User[User / Web UI]
API[FastAPI / API Gateway]
User --> API
API -->|Upload invoice| S3[(AWS S3
Raw Documents)]
API -->|Trigger| LambdaIngest[AWS Lambda
Invoice Intake]
LambdaIngest --> VLM[VLM + Docling
Data Extraction]
VLM --> LangGraph[LangGraph Orchestrator
Router + React Agent]
LangGraph -->|Async tasks| SQS[AWS SQS Queue]
SQS --> LambdaCoach[AWS Lambda
Expense Classification & Coaching]
LambdaCoach --> Mongo[(MongoDB Atlas
Structured Records)]
Mongo --> Vector[Atlas Vector Search
Embeddings]
Vector --> LangGraph
LangGraph --> API
API --> User
Designed and built an agent-based financial coaching and expense intelligence system using LangGraph. The system uses a Router Pattern and a React Agent to decide which agent works on each task.
The platform processes invoices using Vision-Language Models (VLMs) and Docling to extract financial data from images and PDFs. Multiple agents handle parsing, validation, data cleaning, and reasoning about spending behavior.
The system runs fully serverless on AWS. AWS Lambda handles processing, SQS manages background jobs, and S3 stores raw files. Data is saved in MongoDB Atlas, where Atlas Vector Search enables semantic search and personalized financial coaching insights.
Tech stack: LangGraph, LangChain, Vision-Language Models, Docling, AWS Lambda, SQS, S3, MongoDB Atlas, Atlas Vector Search
📩 Email: eduardo.toledo@bixaistudio.com
🔗 LinkedIn: linkedin.com/in/etechoptimist
💻 GitHub: github.com/etechoptimist