Data Engineer with an M.Sc. in Computer Engineering. I build serverless ELT/lakehouses and batch pipelines on AWS (Glue, Athena, S3, Redshift, Iceberg), orchestrate with Apache Airflow, model with dbt, and provision with Terraform. I also ship Python/Django services on PostgreSQL.
Stack: Python · SQL · PySpark · Airflow · dbt · Terraform · Docker · AWS · PostgreSQL
Featured work
- Lakehouse / ELT — olist-data-lakehouse: automated serverless pipeline (AWS Glue, Athena, dbt, Airflow).
- Telemetry-style research pipeline — Drone-Q-Learning: MSc thesis — Q-learning paths from maps, batch experiment outputs, ROS/Gazebo waypoint handoff (see README Data engineering angle).
- Audio feature pipeline — EmotionRecognitionSpeech: cleaning, normalization, MFCC & spectral features for ML.
Contact: raydeselariels@gmail.com · Creel, Chihuahua, Mexico
