Emmanuel Winstein is one of the founders of the communication agency La Couleur du Zèbre. He works there as a project manager, trainer, and web developer. He is specialized in content management systems and developed the CMS Nina. These are the skills he teaches CAWEB students in his multimedia creation and content management systems courses. With a good balance between theory and practice, he teaches students how to create models of websites and the use of the most popular CMS like WordPress, Drupal, and PrestaShop. These essential skills can serve as a springboard for those who want to get involved in development and allow others to have the basic knowledge necessary for all web professions.