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As a freelance data engineer, I specialize in data extraction and modelling to deliver meaningful insights for product-driven companies. I collaborate closely with clients to analyse user behaviour, product performance, and sales trendsempowering them to make data-informed business decisions. I design and implement robust data pipelines and ETL processes to ensure accuracy, scalability, and timeliness. Leveraging a broad range of tools and technologies, I help companies transform raw data into actionable intelligence that drives growth and innovation.…As a freelance data engineer, I specialize in data extraction and modelling to deliver meaningful insights for product-driven companies. I collaborate closely with clients to analyse user behaviour, product performance, and sales trendsempowering them to make data-informed business decisions. I design and implement robust data pipelines and ETL processes to ensure accuracy, scalability, and timeliness. Leveraging a broad range of tools and technologies, I help companies transform raw data into actionable intelligence that drives growth and innovation.

Patricia Corta jarena Sauca

Data Scientist, Full Stack Developer, Data Analyst, +2

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As a freelance data engineer, I specialize in data extraction and modelling to deliver meaningful insights for product-driven companies. I collaborate closely with clients to analyse user behaviour, product performance, and sales trendsempowering them to make data-informed business decisions. I design and implement robust data pipelines and ETL processes to ensure accuracy, scalability, and timeliness. Leveraging a broad range of tools and technologies, I help companies transform raw data into actionable intelligence that drives growth and innovation.…As a freelance data engineer, I specialize in data extraction and modelling to deliver meaningful insights for product-driven companies. I collaborate closely with clients to analyse user behaviour, product performance, and sales trendsempowering them to make data-informed business decisions. I design and implement robust data pipelines and ETL processes to ensure accuracy, scalability, and timeliness. Leveraging a broad range of tools and technologies, I help companies transform raw data into actionable intelligence that drives growth and innovation.

Available to hire

As a freelance data engineer, I specialize in data extraction and modelling to deliver
meaningful insights for product-driven companies. I collaborate closely with clients
to analyse user behaviour, product performance, and sales trendsempowering them to
make data-informed business decisions. I design and implement robust data pipelines
and ETL processes to ensure accuracy, scalability, and timeliness. Leveraging a broad
range of tools and technologies, I help companies transform raw data into actionable
intelligence that drives growth and innovation.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

German

Advanced

Spanish; Castilian

Fluent

Work Experience

Freelance Data Engineer at Self-employed

January 1, 2024 - November 13, 2025

As a freelance data engineer, I specialise in data extraction and modelling to deliver insights for product-driven companies. I collaborate with clients to analyse user behaviour, product performance, and sales trends, and design robust data pipelines and ETL processes to ensure accuracy, scalability, and timeliness.

Freelance Data Engineer at Voicemod

January 31, 2024 - January 31, 2024

Real-time voice changer and modulator. Data engineering in the Data Team, responsible for data modelling, data warehousing (Redshift, Snowflake), data ingestion pipelines (Stitch, Dataflow, AWS Glue, Pub/Sub), ETLs (PySpark, Airflow, DBT, SQL) and data infrastructure maintenance (Terraform). These tasks aim for creating the best data stack and data models to be consumed by the rest of the organisation to be able to make decisions based on data results.

Junior Software Engineer/Data Scientist at TomTom

May 31, 2021 - May 31, 2021

Geo-spatial analytics and data driven decision making in Central Data Unit. The main tasks carried out are data mining and processing ETLs (PySpark, Databricks, Data lake), machine learning models and maintenance using MLOps, relational and non-relational database models and web application deployments with CI/CD best practices in order to gain insights in product analytics to create high impact and increase business value.

Full stack ML Engineer at Ebury Partners U.K

August 31, 2018 - August 31, 2018

Deployment of machine learning applications using Django, Python, HTML, CSS and JS. Development of user interface and backend of a ML based company search engine built in-house by Ebury's Data Science Team. The engine covers more than 1 billion corporate websites and provided Ebury with more than 3000 corporate prospects.

Machine learning intern at Ebury Partners U.K

December 31, 2017 - December 31, 2017

As part of my bachelors thesis, I developed a framework with which non-linear/non-parametric dimensionality reduction/embedding algorithms can be replicated using wide neural nets.