Formado em Ciencia de Dados, baseado no Brasil. Trabalho com analise de dados, machine learning e engenharia de dados, com foco em aplicacoes para mercados financeiros e trading quantitativo.
- Trading Quantitativo & Financas -- backtesting de estrategias, analise tecnica, modelos de predicao de precos e volatilidade, gestao de risco
- Machine Learning & Data Science -- classificacao, regressao, deteccao de anomalias, NLP, sistemas de recomendacao, forecasting de series temporais
- Engenharia de Dados -- pipelines ETL, processamento distribuido, data quality, feature stores
- Desenvolvimento de APIs -- APIs REST com FastAPI, microsservicos, autenticacao JWT
Linguagens: Python, SQL, R, JavaScript, TypeScript, Rust, Java, Go, Scala, Julia
Data & ML: pandas, NumPy, scikit-learn, XGBoost, LightGBM, TensorFlow, PyTorch, Spark, dbt, Airflow, MLflow
Web & Infra: FastAPI, React, Node.js, Docker, Kubernetes, Terraform, PostgreSQL, Redis
- LinkedIn: Gabriel Demetrios Lafis
Data Science graduate based in Brazil. I work with data analysis, machine learning, and data engineering, focusing on financial markets and quantitative trading applications.
- Quantitative Trading & Finance -- strategy backtesting, technical analysis, price and volatility prediction models, risk management
- Machine Learning & Data Science -- classification, regression, anomaly detection, NLP, recommendation systems, time series forecasting
- Data Engineering -- ETL pipelines, distributed processing, data quality, feature stores
- API Development -- REST APIs with FastAPI, microservices, JWT authentication
Languages: Python, SQL, R, JavaScript, TypeScript, Rust, Java, Go, Scala, Julia
Data & ML: pandas, NumPy, scikit-learn, XGBoost, LightGBM, TensorFlow, PyTorch, Spark, dbt, Airflow, MLflow
Web & Infra: FastAPI, React, Node.js, Docker, Kubernetes, Terraform, PostgreSQL, Redis
- LinkedIn: Gabriel Demetrios Lafis


