Computer Science Engineer with 9+ years of professional experience in software quality.
🤖 QA Automation
qa-automation-suite
Two independent Python test suites: Playwright/pytest UI automation against a demo e-commerce site, and Postman/Newman API testing against a public statistics API, both verifying real, live behavior rather than mocked responses.
Focus: page object design, OWASP-anchored security checks, browser performance budgets, and API contract/negative testing.
📊 Data Engineering & Analytics (Academic)
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yelp-spark-analytics
Python ETL pipeline over 700MB of Yelp data, with SparkSQL analysis and distributed storage across MongoDB Atlas, CockroachDB, and PostgreSQL.
Focus: data transformation, cloud database loading, segmentation queries, and clustering analysis. -
airbnb_reviews_analysis
NLP sentiment analysis on Airbnb listings and reviews in Mexico City.
Focus: text preprocessing, lemmatization, vectorization, classifier training, and a derived customer sentiment metric. -
time-series-analysis-gold
Gold price forecasting using Holt-Winters and ARIMA models.
Focus: seasonality decomposition, autocorrelation analysis, forecasting, and comparative model evaluation.
🧠 Applied Machine Learning (Academic)
ml_models
Machine learning notebooks covering EDA, preprocessing pipelines, model comparison, DVC-tracked data, and MLflow experiment tracking.
Focus: reproducible applied ML workflows using scikit-learn, XGBoost, DVC, and MLflow.
| Area | Tools & Technologies |
|---|---|
| QA Automation | Python, uv, pytest, Playwright, Postman, API testing |
| QA & Process | TestRail, Zephyr, Jira, Agile/Scrum, WCAG accessibility |
| Data & Analytics | SQL, pandas, NumPy, PySpark, SparkSQL |
| Machine Learning | scikit-learn, XGBoost, MLflow, DVC |
| Backend & Infrastructure | FastAPI, Docker, Kafka, GitHub Actions, Linux / WSL |
| Databases | PostgreSQL, MySQL, SQL Server, MongoDB Atlas, CockroachDB |
| Cloud | AWS S3, Lambda, Glue, Athena, AWS Cloud Practitioner |
- 📍 Based in Panama.
- 🎓 Graduated from Licenciatura en Ingenieria en Sistemas y Computacion at Universidad Tecnologica de Panama in 2015.
- 🐛 9+ years of experience in software quality assurance.
- 📊 Pursuing a Master's in Data Analytics, expected Nov 2026.
- 🏠 Fan of Home Assistant.
- 🕺🏽 Fun fact: I enjoy dancing more than I'm good at it.