Charles Marcoin is a web developer with extensive experience in HTML5, CSS3, PHP, Symfony, Ruby, Ruby On Rails, AngularJS, Vue.js, Nuxt.js, Javascript, jQuery, PostgreSQL, MySQL, Ajax, Github, BitBucket, Docker, and Heroku. He has a strong background in digital marketing, eCRM, and web analytics. Marcoin holds a master's degree in Marketing from IPESUP and ESCP Europe / ESCP-EAP, in addition to studying FullStack Development at Le Wagon. He has held positions as a Fullstack Web developer, teaching assistant, digital marketing manager, recruiter, CEO and Founder, technical project manager, and marketing executive.

Throughout his career, Marcoin has worked for Johnson & Johnson, Aquent, UneHeureDeGuitare, XWiki, BetClic, and CEIS, where he has developed his skills and expertise. Most recently, he has been working as a web developer at Greenweez.com, where he continues to expand his knowledge of the latest technologies and develop his programming skills.