Supported by the following organizations
This is to certify that Aleksander Pawel Stec successfully completed and received a passing grade in CS109x: Introduction to Data Science with Python a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Pavlos Protopapas
Scientific Program Director Harvard
-
- Verified Certificate Issued February 28, 2026
- Valid Certificate ID 190ef9d566b04d93a0679b2a8d3c277c