Callstack

Cross-platform engineering designed for scalability We assist businesses in developing and expanding cross-platform applications—covering web, mobile, desktop, TV, and more—more efficiently while minimizing compromises. Our offerings include Consulting, Product Development, and Enterprise Solutions, customized for companies at all growth phases. React Universe: One model for all platforms We employ a unified programming model, based on React and React Native, to create applications that function smoothly across various platforms. This approach reduces silos, accelerates time to market, and enhances team collaboration. React, developed by Meta and supported by a global open-source community, has become the go-to standard for developing modern user interfaces. With React Native, this model extends well beyond mobile, enabling production applications across web, desktop, TVs, wearables, and more. Engineered for enterprise needs We collaborate with engineering teams to tackle intricate cross-platform challenges at scale. Whether it involves re-engineering outdated systems or creating new ones from the ground up, we ensure teams remain efficient, up-to-date, and ready for production—bolstered by our React Native Enterprise Framework and libraries utilized by millions, along with proven success across various industries. Leading the React community from within We don’t just adopt the technology; we help guide the future of React Native. As core contributors to the framework and maintainers of significant community libraries, we take a proactive role. We share our insights through open-source projects and influence the ecosystem via events such as React Conf, React Universe Conf, and the React Universe On Air podcast. If you’re developing modern applications and want to stay ahead of the curve, we’re already part of your journey.