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heitorctmba/README.md

Heitor de Castro Teixeira

Analytics Engineer | Data & AI
Fortaleza, CE, Brasil

From Civil Engineering to Data & AI, I design end-to-end data solutions: from raw ingestion and analytical modeling to machine learning, LLM integrations, and real-time dashboards.

Currently building data platforms at Axionics and pursuing an MBA in Data Science at UNIFOR.

Tech Stack

Data Engineering & Analytics Python SQL dbt Airflow PostgreSQL

Visualization & BI Grafana Power BI

Machine Learning & AI PyTorch TensorFlow OpenCV

Automation & Integrations n8n

Embedded C++

Featured Projects

🦴 Bone Age Estimation (X-Ray AI)

End-to-end ML model for bone age estimation from wrist radiographs. Includes sex embedding for physiological differentiation, data augmentation, and validation with medical specialists. Research published at CBIS 2024. 🔗 Paper · Coverage

🏆 Fall Prevention (IoT + ML + Embedded, 2nd Place National IoT Award)

Full-stack IoT system for elderly fall prevention. ESP32 firmware for real-time sensor data collection, ML pipeline for predictive modeling, and on-device inference. Awarded 2nd place in a national IoT competition. 🔗 Coverage

🔥 Pellis, Burn Classification

Technical lead on a burn classification system using SAM (Segment Anything Model) for pre-classification noise reduction. Built the full data cleaning pipeline, including duplicate image detection and removal. 🔗 Coverage

Experience

Period Role Company
Oct/2025 to Mar/2026 Analytics Engineer & Partner Axionics
Nov/2024 to Sep/2025 Data / Analytics Engineer M7 Investimentos
Oct/2022 to Oct/2024 ML Engineer & Researcher VORTEX, UNIFOR

Contact

LinkedIn GitHub

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  1. MBA-00-estatistica-student_alcohol MBA-00-estatistica-student_alcohol Public

    Analysis of alcohol consumption patterns among Portuguese high school students and their relationship to academic performance and family structure.

    Jupyter Notebook

  2. PROJ-00-prevencao_de_quedas PROJ-00-prevencao_de_quedas Public

    The project originated from the dissertation of Marcela Bezerra Lima Deodato, a student of the Professional Master's in Technology and Innovation in Nursing (MPTIE) at Unifor, an institution mainta…

    Jupyter Notebook

  3. MBA-01-estatistica-nycflights MBA-01-estatistica-nycflights Public

    Statistical analysis of flight delay patterns for domestic departures from New York area airports in 2013.

    Jupyter Notebook

  4. MBA-04-estatistica-projeto_final MBA-04-estatistica-projeto_final Public

    Exploratory data analysis assignment for the Descriptive Statistics course (MBA in Data Science). Covers measures of central tendency, dispersion, separatrices, bar charts, histograms, scatter plot…

    Jupyter Notebook

  5. PROJ-04-genetic-algorithms-and-metaheuristics PROJ-04-genetic-algorithms-and-metaheuristics Public

    Genetic algorithms applied to the 8 Queens and 3D Traveling Salesman problems, plus benchmarking of Hill Climbing, Local/Global Random Search, and Simulated Annealing across eight optimization func…

    Jupyter Notebook