Supported by the following organizations
This is to certify that emiel de jongh swemer successfully completed and received a passing grade in CS50W: CS50's Web Programming with Python and JavaScript a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
David J. Malan
Gordon McKay Professor of the Practice of Computer Science Harvard University
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- Verified Certificate Issued March 24, 2026
- Valid Certificate ID b500668d50c74d0f88a354f48264fdff