Zerf is a software development agency focused on building entrepreneur's ideas and MVPs. We make partnerships with our clients and we work on the business strategy, the design & development and in the delivery of their digital products, providing E2E solutions. We are a group of engineers and geeks looking forward to build game changers products with inspiring people. We are fully engaged in the products we build, and our mission is to solve users problems with technology. Quality matters. We know how to work agile in order to reach maximum quality and give a great experience during the entire process. Services - Product discovery - UX / UI design - Web and mobile development - Quality Assurance - Product KPIs and metrics Technologies - NodeJS - Ruby on Rails - ReactJS - React Native - AWS - MongoDB / Postgresql