~/romanzdk $ whoami
Roman Zydyk
Data Tech Lead @ Quantlane · Prague
I build data platforms: Python pipelines, Airflow, a lakehouse on AWS, Kubernetes. Seven years on the path from BI and analytics to data engineering, now leading a data team that serves a trading company.
Experience
SELECT role, company, years FROM career ORDER BY start DESC
| role | company | years |
|---|---|---|
| Data Tech Lead | Quantlane | 2023–now |
| Data Engineer | Quantlane | 2022–2023 |
| Data Consultant | PwC Czech Republic | 2020–2023 |
| Data Analyst | PwC Czech Republic | 2019–2020 |
4 rows · full history on LinkedIn →
Expertise
SELECT area, tools FROM expertise
data engineering
databases
cloud & infra
bi & analytics
leading
Selected work
SELECT project, what FROM side_projects LIMIT 6
| project | what |
|---|---|
| Live Czech election results | Real-time results app for the 2021, 2023 and 2025 elections. Python backend, Postgres, Streamlit, on Azure. |
| Python Code Quality | Online course (Czech): typing, testing, profiling, security, CI/CD, Rust and Cython extensions. |
| Azure cloud basics | Online course: cloud concepts and a tour of Azure services, with hands-on portal work. |
| S3 web browser | Flask app to browse S3 buckets and share files through temporary links. |
| Table tennis prediction | Scraped match data and a distributed Keras model on PySpark to predict game results. |
| Bazos MacBook finder | Watches a Czech classifieds site and alerts on good MacBook deals. |
Contact
SELECT * FROM contact
Open to talking about data engineering roles, consulting and data platform projects.
romanzdk@gmail.com