About

As a B2B data engineering contractor, I help companies transform raw data into actionable insights and business value through scalable data processing solutions.

With experience in both startups and enterprises, I design, build, and optimize production-grade ETL processes, data warehouses (Redshift, Snowflake), and custom solutions like Lambda functions for API/SFTP integrations.

Delivered 15+ robust pipelines and workflows across finance, telecom, logistics, entertainment, and sales—driving efficiency via Dagster/Airflow orchestration, dbt modeling, and Great Expectations validation.

Core tech stack:

• Languages: Python, SQL
• Orchestration/Processing: Dagster, Airflow, Airbyte, Pandas
• Data Modeling/Quality: dbt, Great Expectations
• Backend/Cloud: Django, Flask, AWS (Lambda, S3, Redshift)
• Infra/Containers: Docker, Kubernetes, Terraform, Pulumi
• OS: Linux, Windows, macOS

Let’s connect to solve your data, automation, or backend challenges—open to contracts in Wrocław or remote.