Jessen Reinhart is an experienced Frontend Engineer currently employed at PT Wide Technologies Indonesia since September 2023, following a tenure at Inspigo.id and SIRCLO, where significant contributions included the implementation of a user-friendly CMS with ReactJS and improving webstore performance using NextJS and TailwindCSS. Previous roles include UI Developer at Aksaramaya, where Jessen developed intuitive CMS and dashboard applications, and Image Specialist at Darshana Design Studio, focusing on creative image editing. Jessen also served as a Laboratory Assistant at Laboratorium Teknik Informatika Universitas Gunadarma, providing guidance to students and assessing laboratory workbooks. Early experience included a role as Graphic Designer/Assistant/Developer at Code Margonda, contributing to workshops on web development and IT concepts. Jessen holds a Bachelor's degree in Informatics Engineering from Universitas Gunadarma.