Supported by the following organizations
This is to certify that Sylwester Wojnowski successfully completed and received a passing grade in HTML5.1x: HTML5 Coding Essentials and Best Practices a course of study offered by W3Cx, an online learning initiative of World Wide Web Consortium.
Noted by
Michel Buffa
Professor of UFR Sciences University Côte d’Azur
Marie-Claire Forgue
Head of Training The World Wide Web Consortium (W3C)
-
- Verified Certificate Issued January 10, 2021
- Valid Certificate ID a5e2c37b0b4f4c368e841e6900ada90a