Selleo is a web and mobile app development company headquartered in Bielsko-Bala, Poland with an office in Silesian, Poland. Founded in 2005, the team of 60 specializes in web development, custom software development, mobile app development, e-commerce development, and UX/UI design. They focus on business services, advertising and marketing, and education.
Selleo worked on mobile app development for a greeting card company. They developed an iOS and Android app using Apache Cordova. They did this using an existing backend infrastructure using Ruby on Rails and offered additional security for the app’s use in financial services. The client appreciated the trust they were able to cultivate with them during the project.
“They’re good at communicating and careful when setting expectations. If I say something is urgent, they approach the situation like it’s urgent. It’s important to have trust between partners, and they’re open enough for that to cultivate.” – CEO, Greeting Card Company