We are well-known in the React Native community, contributing to many Open Source projects, and organizing the first European React Native conference - React Native EU.
We are a team of Open Source freaks that are willing to go an extra mile with every project we dive into. Check us out!
Co-Founder & CTO
Co-Founder & CTO of Callstack. Mike is a React Native core contributor and the author of libraries like RNPM and Haul. Mike makes sure our infrastructure performs well to its limits.Check my activity
Satya is in Facebook’s 2016 TOP 5 external contributors list. You can find him everywhere. Satya is also a React & React Native ninja that will make your apps stand above the crowd.Check my activity
Lead Software Engineer
Software developer working all across the stack, always glad to help you manage the technical aspect of a project and lead your team to success. Experienced in the native mobile and web development. Big lover of GraphQL.Check my activity
Software developer with broad experience in delivering first class React & React Native applications. Ferran develops Android apps as a hobby. He will also make sure you use Jest and test your code!Check my activity
Software developer working at Callstack since the beginning. After mastering web, he moved to React Native where he focuses on making React Native Windows next big thing.Check my activity
Software developer working with React and React Native. He likes to cooperate with the team. Big fan of MobX and clean code. Always ready to learn new things.Check my activity
Fullstack Developer, the tooling guy with extensive knowledge of Webpack and Babel. Huge fan of Electron, functional programming and RxJS.Check my activity
Software developer with a passion for mobile development. Highly interested in native mobile and cross-platform world. You can find him tinkering with React (Native) and Android/Kotlin stuff.Check my activity
JS dev focused on enhancing his skill set every day. Passionate with learning and getting to know new techs and skills.Check my activity
Versatile software developer experienced in building highly scalable web apps. Focused on creating well-written and thoroughly tested code.Check my activity
Software Developer who enjoys working on the full stack. Huge fan of TypeScript, Test Driven Development and obviously React. Kacper spends his free time constantly improving his engineering skills and learning new technologies.Check my activity
Our company delivers a ton of great software thanks to our marketing, business and HR teams.
Co-Founder & CEO
Co-Founder & CEO of Callstack. Anna is a young entrepreneur, having graduated from psychology, that has also a broad expertise as a UX Strategist. Anna makes sure that Callstack grows one step at a time.
Finance and Administration Manager
Finance and Administration Manager. Can’t quit sports and, most of all, basketball, without which she couldn’t bare to live. In her spare time, she likes to travel and try different cuisines.
Natural born project manager who loves to be involved deeply in projects. He ensures project quality and the regularity of progress and pays attention to both technical and business aspects.
Marketing Strategist at Callstack. Monika is a Passionate Marketer, having graduated from the economy, that has also a Professional Diploma in Marketing powered by Chartered Institute of Marketing in London. Monika makes sure that Callstack brand image and a development is going in the right direction.
Talent Manager watching over the well-being of our team. Experienced recruiter always looking for new talents to join Callstack. Passionate about cinema and football. Dog person.