Angrybuilds

Angrybuilds is a specialized mobile software engineering consultancy, cross-platform app development house, and custom web application studio founded in 2018 and operating out of Poland, serving clients across Europe and North America. Specializing in high-performance Flutter and React Native mobile application engineering for iOS and Android, custom Node.js backend development, UI/UX mobile prototyping, and cloud server deployment, Angrybuilds partners with tech scale-ups, e-commerce retailers, and corporate enterprises globally. Verified on Clutch, the company is celebrated for mobile sprint velocity, clean architecture standards, and seamless cross-platform code execution. Their software toolset embraces Flutter, React Native, Node.js, React, Swift, Kotlin, PostgreSQL, and AWS cloud hosting. Angrybuilds' team of certified mobile architects, full-stack developers, UI designers, and QA leads manages complete product lifecycles—from technical requirement discovery and wireframe prototyping to custom sprint coding, security testing, app store submission, and continuous maintenance. By delivering fast multi-platform software, Angrybuilds empowers commercial clients predictably, sustainably, and efficiently.