Francisco Casero is a Senior Frontend Engineer based in Valencia with 11 years of experience blending UI/UX design and front-end development across startups and scaleups. He began as a graphic and product designer and evolved into a front-end specialist, leading teams at The Hotels Network and Cluber before joining Sesame HR. Comfortable shipping pixel-perfect interfaces and robust frontend architecture, he pairs creative design sensibilities with hands-on code quality and collaboration with backend teams. Francisco has co-founded a design studio and worked across CMS, Symfony and Ruby on Rails projects, giving him a practical grasp of full product workflows beyond the browser. Known for turning personal projects into professional growth, he brings a designer’s eye to engineering trade-offs and a track record of mentoring teams through product-facing challenges. His background suggests a rare fluency in both branding and frontend engineering that helps bridge product, design and delivery.
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Francisco Casero - Senior Frontend Engineer at Sesame HR