04/10/2022 11:17 Settings | freeCodeCamp.org https://www.freecodecamp.org/certification/fccf49b142e-8eba-4fd5-9a6a-30f01d91b537/responsive-web-design 1/1 Quincy Larson Executive Director, freeCodeCamp.org Verify this certification at https://freecodecamp.org/certification/fccf49b142e-8eba-4fd5-9a6a- 30f01d91b537/responsive-web-design This certifies that JÚLIO CÉSAR MAZOTTI MASSON has successfully completed the freeCodeCamp.org Responsive Web Design Developer Certification, representing approximately 300 hours of coursework. Issued October 4, 2022