Big Data Expert
Jan
Krol
Data Engineer
Data Architect
Data Analyst
Β
Berlin based
available in π©πͺ π¦πΉ π¨π π¬π§

About
Maximize the value of your data to drive success for your business.
Β
I offer exclusive support for your data management needs. As a trusted partner, I bring extensive experience in Big Data Platforms and Data Engineering to help you achieve your goals.
With a focus on Amazon Web Services and Microsoft Azure, I design and build efficient ETL processes, architect data management platforms, and create data lakehouses to deliver high-quality data that’s ready for analytics and business intelligence use cases. My expertise in cloud migrations and DevOps automation, combined with my skills in Python, SQL, TypeScript, and Golang, ensures your systems are secure, compliant, and easy to monitor.
Β
Let me be your strong partner and set up data pipelines that deliver exceptional quality.
Tech Stack

Apache Spark

Microsoft Fabric

Synapse Analytics

Databricks

Glue

Kafka

Python

TypeScript

SQL

Golang

Terraform

CDK
Services

Big Data Cloud Architecture
AWS, Microsoft Azure & Google Cloud Platform

Monitoring & Security
Grafana, Datadog, CloudWatch, DSGVO, Compliance

Data Engineering
Databricks, Synapse Analytics, Apache Spark, AWS Glue, Athena, Redshift, EMR, BigQuery

DevOps & Infrastructure as Code
Terraform, AWS CDK, ARM, automation concepts
Contact
Let's talk
Got a project? Donβt hesitate to contact.
- Tel: +49 176 380 57 87 9
- Mail: jan@krol.expert
- Berlin, 12103 Germany