Cartoon Mango is a multidisciplinary design and development studio. They craft your ideas into experience for end users in a way it connects and correlates them with your business. They help brands grow their business by working closely in all phases of the project. They understand their needs and utilize the appropriate methodology and technology to deliver the best solutions through design, development and activation strategy.
EndurantDevs mission is to help their clients to convert ideas into the product. For last years they've helped to create many solutions for different industries. Current mobile products industries: Logistics (local fleet management), FinTech, Healthcare Work with them and you'll not need to break the focus on business instead of thinking of technical details of your application.
Tatar on Rails is just a group of people passionate about Ruby on Rails apps and customer experience. With developers/designers/QA from Russia, USA, Pakistan and Thailand, it looks like they can call themselves an international company. They focus on customer experience. Really care about timeline, budget and Management.