Verified Certificate

Supported by the following organizations

This is to certify that Maarten van Leunen successfully completed and received a passing grade in DEV201x: Introduction to TypeScript a course of study offered by Microsoft, an online learning initiative of Microsoft Corporation.

Noted by

Satya Nadella

Satya Nadella

CEO, Microsoft Microsoft

Anders Hejlsberg

Anders Hejlsberg

Technical Fellow, Microsoft Microsoft

About edX

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About edX Verified Certificates

An edX Verified Certificate signifies that the learner has agreed to abide by the edX honor code and completed all of the required tasks of this course under its guidelines, as well as having their photo ID checked to verify their identity.