Excellent knowledge of iOS dev architecture and platforms Proficiency and experience in Swift and Objective C Experience with Core Data and Core AnimationEfficient Storage Management (Realm.io), State Maintenance, and Memory Management Deep Knowledge of REST APIs, API call processing, and Client backend management Familiarity with Facebook, Snapchat, Twitter, analytics, and other external SDK integration Familiarity with Push notifications, Firebase, and GCMFamiliarity with Sketch+Zeplin. Expertise in UI/UX/Motion design transfer to code. Experience with benchmarking and optimization Proficient in using Git and working knowledge of Jira integration Client Dev Team management (Leadership)Code Build and Release management TasksDevelop, improve, and maintain the U13 Flops iOS appEnsure performance, quality, and responsiveness of the app Work closely with designers, backend developers, and QA to define, design, specify, develop, test and ship new features in a timely manner.