Available for freelance

Alex Volok
Python Data Engineer

Based in Delft, the Netherlands. 20+ years of experience in data engineering, pipelines, warehousing, and related infrastructure.

At a glance
Experience 20+ yrs
Certifications 17
Location Delft, NL
Focus Databricks
Expertise

What I Do

End-to-end data engineering across the modern cloud stack.

Databricks & Python

Building data processing products using Python, PySpark, Databricks, Kafka, and surrounding Azure services.

PySpark Databricks Kafka ADLS

DevOps & Automation

GitHub, Azure DevOps, and Terraform expertise. Data platform automation, continuous delivery, and in-team collaboration.

Terraform Azure DevOps GitHub Actions

Observability

Development and maintenance of observability solutions for data platforms and streaming pipelines.

Grafana App Insights ADX
Independent Data Engineer Journey

Trusted By

Oct 2023 – Present

ASML

Senior Data Engineer (Freelance)

Mar 2022 – Oct 2023

Ahold Delhaize

Senior Python Data Engineer (Freelance)

Mar 2021 – Mar 2022

ABN AMRO Bank N.V.

Senior Data Engineer (Freelance)

Feb 2020 – Mar 2021

Rabobank

Azure DevOps / Database Engineer (Freelance)

Jan 2020

Founded Alex Volok Consultancy B.V.

Freelance Data Engineering

Testimonials

What colleagues say