Senior UX/UI & Web Design Specialist

Sean W helps startups with UX/UI and web design for web apps, websites, landing pages, and copywriting, also assisting with frontend development. With a background in launching own products and full-stack development, he creates practical designs balancing usability, aesthetics, development effort, and performance. He works on fixed-price quotes for self-contained projects. A key example is Checkbot (https://checkbot.io/), a browser extension for SEO/speed/security testing, which he fully developed including coding, UX/UI, website design (optimized for fast loading), marketing, and content. Checkbot is rated 4.9/5 with 80K+ active users and hundreds of paying subscribers. He has 10+ years of experience, including a PhD in software verification and 5+ years freelancing, assisting over 25 companies like Just Eat, Triumph Motorcycles, and Fogbender (YC W22). Testimonials and portfolio are available on his website.