Langgeng Nur S is a seasoned Product Designer with extensive experience across multiple companies, currently employed at Late Checkout since December 2023. Previously, at Ula, Langgeng contributed to the creation of design system guidelines that significantly reduced development times and improved efficiency for product designers and developers. As Design Lead at PT Vortex Buana Edumedia, Langgeng spearheaded the development of a design system for a SaaS/LMS, enhancing design consistency by 70% and establishing standardized workflows to boost productivity. Prior roles included UX Facilitator at Binar Academy, where curriculum development improved student outcomes, and UI/UX Designer positions at Halo Jasa, uxmarker, and Sebangsa Network, showcasing a strong ability to deliver impactful products. Langgeng holds a Bachelor of Arts in Design and Visual Communications from the Indonesian Institute of Arts.