Open to opportunities

Andrea Perez

@andreaperez1

Message

Data engineer

Spain

Message

What I'm looking for

I seek a role building and automating scalable cloud data pipelines and warehouses, emphasizing reliability, CI/CD/IaC, collaboration with analytics/ML teams, and measurable performance improvements.

data expert

Experience

Work history, roles, and key accomplishments

Current

Senior Data Engineer

Current

Perficient SAS

Mar 2022 - Present (3 years 8 months)

Designed, automated, and maintained scalable ETL/ELT pipelines using Python, SQL, and AWS, improving reliability and reducing execution time; optimized warehouse patterns to increase query speed by 40%.

Python SQL AWS Snowflake Airflow ETL Terraform

Machine Learning Engineer

Masivian SAS

Dec 2019 - Mar 2022 (2 years 3 months)

Developed ETL pipelines with Python, PySpark, and SQL to support ML model training and analytics; deployed infrastructure with Terraform and CloudFormation to improve reproducibility and stability.

Python Pyspark SQL Terraform CloudFormation AWS ETL Model Monitoring

Data Engineer

MO Technologies

Jun 2018 - Dec 2019 (1 year 6 months)

Built automated ingestion pipelines from APIs and SFTP, designed Redshift-style warehouse tables and optimized SQL for analytics, and deployed ML models to EMR and SageMaker for daily scoring.

APIs Redshift AWS Glue SQL EMR Sagemaker Data Modeling

BI Consultant

Binomics SAS

Jan 2018 - Jun 2018 (5 months)

Built Power BI dashboards supporting retail operations and developed ETL workflows with SSIS and Python to enable enterprise reporting and sentiment analysis APIs for customer feedback.

Power BI SSIS Python ETL NLP Reporting Data Integration Dashboards

Machine Learning Engineer

Summum Digital Solutions

May 2017 - Dec 2017 (7 months)

Collected and processed structured and unstructured data for predictive analytics, developed anomaly detection models and visualizations, and integrated insights into operational workflows.