Meet Stefan Schmitt, a Paris-based software engineer with a focus on iOS development and expertise in Ruby on Rails and Golang for backend solutions. With extensive experience collaborating with startups worldwide and working for notable companies such as SpotAngels and Blizzard Entertainment, Stefan can offer a wealth of knowledge in creating data-driven projects that meet the latest practices in project evolution. In addition to developing iOS and web clients, Stefan can also provide backend infrastructure, product design, ad integration/publishing, and video material for marketing or content. Fluent in French, English, and German, Stefan has developed self-published apps Primary Particle, Sidius Nova, and Esthetic FAQ.