
Jan Milรกฤek
๐ I live in Prague
Jan Milรกฤek
Data Engineering โข Analytics โข Business Intelligence
๐ Prague, Czech Republic
๐ค About Me
I'm a full-stack data professional with 20+ years of IT experience, currently specializing in the complete data lifecycle - from engineering pipelines to delivering business insights. At DHL IT Services, I work across data engineering, analytics, and business intelligence to create end-to-end solutions.
My approach: Bridge enterprise-proven methods with modern data tools to deliver complete, maintainable data solutions.
๐ฏ What Makes Me Different
๐ฏ I Choose Boring Tools That Work
PostgreSQL over flavor-of-the-month databases. dbt for transformations humans can read. Proven architecture patterns that scale.
Result: Systems that work the same way in year 3 as day 1
๐๏ธ Enterprise + Modern Stack Bridge
Deep Microsoft ecosystem expertise (Azure Solutions Architect Expert). Modern open-source proficiency (PostgreSQL, dbt, Airflow).
Rare combination: Most consultants know one world or the other
๐ฐ Focus on Total Cost of Ownership
Better results for 1/10th the cost of trendy alternatives. No expensive rewrites when tools go out of fashion.
Easier hiring: More people know PostgreSQL than the latest vector DB
๐ญ My Professional Philosophy
"Experience teaches you what actually works long-term"
- Sustainable over clever: I choose maintainable solutions that teams can support for years
- Proven over cutting-edge: Battle-tested tools beat the latest trends when reliability matters
- Business value first: Technical decisions should always serve clear business objectives
- Hybrid expertise: The future is about integrating enterprise and modern open-source approaches
๐ฌ Connect
Interested in discussing data strategy, analytics challenges, or BI architecture?
I help companies avoid expensive data mistakes by choosing proven approaches over trending ones.