Arthur Sabintsev is a seasoned software engineer and engineering team leader with a diverse background in mobile development, open source contribution, and experimental nuclear physics. He has managed and oversaw large teams and multiple features for iOS and Android apps at Capital One, The Washington Post, and other big brands. Sabintsev is a prolific open-source contributor with 10,000+ stars on GitHub, where he's made significant contributions to Apple's Swift programming language. He's also taught classes at General Assembly and American University and acted as a technical reviewer for Packt Publishing. His work has been featured in numerous publications such as Mashable, TechCrunch, and The New York Times.