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celsomsilva/README.md

Welcome to my GitHub

I'm Celso, a Computer Engineer since 2005 with a postgraduate degree in Data Science and Analytics focused on AI, Machine Learning, Statistical Models, and C/Java/R/Python development.

About this GitHub

This GitHub combines research, engineering, and practical examples.
You’ll find:

  • Java, R, Python projects (from fundamentals to practical applications)
  • Research & models based on real statistical analysis
  • AI, Machine Learning and Data Science projects in Python/R/Java
  • Educational projects
  • Final projects from hackathons and challenges
  • And more.

Upcoming

  • LLM + Java experiments
  • Statistical models meeting Machine Learning
  • Neural and hierarchical models
  • Quantum ML exploration

About Private Projects

Some projects remain private due to academic and professional commitments.
The public repositories reflect my interests, career and current works.

Contact

If you’re interested in collaborating, If you’re interested in collaborating, open a pull request.

LinkedIn

E-mail

GitHub Streak

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  1. thesis-data-science-usp thesis-data-science-usp Public

    MBA thesis (grade 9/10, USP) applying nonlinear hierarchical statistical models to real-world Walmart sales data, with rigorous model comparison and interpretability focus.

    R

  2. statistical-model-explainer statistical-model-explainer Public

    Practical system for interpreting GLM and multilevel model outputs using retrieval-augmented statistical knowledge. Combines statistical rigor with explainable, context-aware AI for real-world deci…

    Python

  3. mlops-production-pipeline mlops-production-pipeline Public

    A minimal, end-to-end MLOps project designed to practice taking a Machine Learning model from experimentation to production.

    Python

  4. forecastathon-season3 forecastathon-season3 Public

    5th place in an open forecasting competition (Forecastathon), applying statistical and predictive modeling to real-world continuous targets.

    R

  5. ai-agent-demo-qwen ai-agent-demo-qwen Public

    AI-powered event engagement workflow built in Java, combining lead qualification, workflow automation, SQLite persistence, and local LLM-based personalization using a self-hosted Qwen model.

    Java

  6. document-ai-pipeline document-ai-pipeline Public

    A Document AI pipeline demonstrating how to move from raw documents to a production-ready API that answers questions with grounded citations.

    Python