Callstack is a group of open source enthusiasts with a mission to help developers and companies launch their products for everyone, on every platform, at the same time. We work with many companies all over the world, from small startups to big corporate clients. At Callstack, we believe in community. That's why we run workshops, meetups and organize React Native EU - first React Native conference in Europe. Many of our developers are contributors to popular libraries, including Mike and Satya being on the React Native core team.
App Sapiens is a team of expert software developers and technologists headquartered in the UK. We create cutting edge mobile and web apps with React, React Native, and Expo. Clients work with us when they need a service that is responsive, flexible, and affordable. We charge by the hour with no minimum commitment and can scale up or down quickly to meet the fast pace of modern businesses.
G2i is talent platform for engineers by engineers focused on React, React Native, GraphQL, & Android/iOS. We provide on demand high-quality pre-vetted engineers and small teams of engineers that can integrate with your team full time. We love the React.js and React Native community and encourage our clients to use those frameworks. While our primary focus is on React/React Native, Node.js, GraphQL, and native Android/iOS, we also have engineers that are experienced with Ruby on Rails.
Echobind builds mobile apps with React Native. We've worked with clients across a variety of industries from healthcare to consumer and startups to the enterprise. We take projects from initial concept through design, development, launch, and beyond. Need help reaching deadlines or working through difficult features or bugs? Our engineers can augment your team. Leveling up workflows and knowledge of the teams that we work with is what our clients love most.
We're Infinite Red. We've been shipping software for over 10 years and have been working in React Native from the start. We’ve helped hundreds of companies design, build and launch their apps. Our 30+ Open Source projects, including the popular Ignite boilerplate and Reactotron debugging app, have helped tens of thousands of developers do the same. We also host Chain React, North America’s only React Native conference, every year in Portland, OR. We’re 100% remote (across the US and Canada) and proud of it.
At Software Mansion, we firmly believe in the importance of our commitment to open-source products. Thousands of developers have already used our React Native modules while creating their products. We are always open to new opportunities, to use cutting-edge technology and tackle exciting challenges. Contribution in the development of Expo has been an excellent experience for all of us.
At App & Flow, our mission is to give startups the best possible chance of success. We've been working in React Native since 2015 and have helped YC-backed companies like Expo, Point and NewStory build high-quality apps that are easy to maintain and scale. We offer transparent pricing, month-to-month commitments and a startup-friendly process that's specifically designed for small, fast-growing companies.