workspace

👀 Interested in Data Engineering · Data Science · ML Engineering
🌱 Currently learning ML System Design, AI Engineering, and building scalable data pipelines
🤝 Open to collaboration on open source projects
📫 Reach me at: gabriel.pereira@protonmail.com

Skills

📁 Repository Structure

This is my personal workspace — a monorepo for data engineering and data science projects.

workspace/
├── apps/               # Production applications
├── data-engineering/   # Udacity Data Engineering Nanodegree portfolio
└── skills/             # dbt reference templates & best practices

🚀 Apps

`apps/timesfm-forecast`

A production-grade time series forecasting application powered by Google's TimesFM model.


Stack	Python · Streamlit · PyTorch · HuggingFace Transformers
Features	Multi-key forecasting · CSV upload/download · GPU/CPU support
Package manager	`uv`

Quick start:

cd apps/timesfm-forecast
uv venv && source .venv/bin/activate
uv pip install -e .
timesfm-app

📚 Data Engineering Portfolio

Udacity Data Engineering Nanodegree projects — a hands-on progression through core DE tools.
🎓 View Credential

#	Project	Stack	Description
1	Postgres Data Modeling	Python · PostgreSQL	Star schema design for music streaming analytics
2	Cassandra Data Modeling	Python · Apache Cassandra	Denormalized NoSQL schema for query-first design
3	Cloud Data Warehouse	Python · AWS S3 · Redshift	Cloud ETL pipeline with staging and fact/dim tables
4	Spark Data Lake	PySpark · AWS S3	Large-scale partitioned processing with Parquet output
5	Airflow Pipelines	Apache Airflow · Redshift	Orchestrated hourly ETL with modular custom operators
6	Immigration Capstone	PySpark · AWS S3	Multi-source data lake integrating immigration, weather & demographics

See data-engineering/README.md for full details.

🛠️ dbt Skills

The skills/ folder contains reference templates and best-practice guides for dbt projects:

Staging, Transform, and Mart model patterns
Incremental materialization strategies
SQL style guide
YAML schema testing templates