Sean Wilson is an Edinburgh-based web developer and designer with more than ten years of experience across websites, web applications and mobile products. He has completed projects for more than 20 companies and also launches his own commercial software, giving the practice direct experience of product strategy, interface design, development and ongoing operation. Wilson created Checkbot, a browser extension for website audits, handling its graphic design, UX, development, content and subscription system; the product has tens of thousands of active users. He also created the Fresco Android painting app, designing an interface and graphics engine intended to remain responsive on low-end devices. His client and product work combines UI/UX decisions with implementation, optimisation and the technical constraints of shipping real software.