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sebtosca/README.md

Sebastien Toscano

AI Engineer

Building production-ready AI systems, RAG pipelines, and agentic systems.

🧠 Current Focus (July 2026)

  • Agentic AI systems (MAS) with RL policy optimization — off-policy learning, exploration, credit assignment
  • DSA & System Design
  • ETL pipelines & search indexing (Spark, Elasticsearch)

📄 Paper of the week: loop-engineering-orange-book

📚 Recently read docs: LangChain Docs

🛠️ Tech Stack

AI / LLM

Python PyTorch LangChain LangGraph HuggingFace Agentic AI

Backend / Infrastructure

TypeScript FastAPI Docker Kubernetes Airflow Spark Redis PostgreSQL Elasticsearch Linux AWS GCP

Retrieval / Evaluation / Observability

Qdrant LangSmith OpenTelemetry RAGAS Prometheus

📌 Featured Repositories

Build fast. Ship real systems.

Pinned Loading

  1. AI-Financial-Research-Agent AI-Financial-Research-Agent Public

    Autonomous financial research agent combining live market data, financial news, sentiment analysis, and private RAG with transparent execution.

    Python 1

  2. cortex-retrieval-platform cortex-retrieval-platform Public

    Production-ready retrieval platform for AI systems, combining hybrid search, semantic ranking, and scalable RAG pipelines for intelligent knowledge access.

    Python 1

  3. autogam-research autogam-research Public

    Research repository for AutoGAM, an automated extension of Generalized Additive Models for interpretable, reproducible tabular regression with interaction discovery and runtime-aware benchmarking.