Supported by the following organizations
This is to certify that Joao Calisto successfully completed and received a passing grade in CS50B: CS50's Computer Science for Business 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 October 20, 2025
- Valid Certificate ID e7935b2dbcd7467ab3e22404220e8738