Senior iOS Developer & Full-Stack Engineer – App Optimization, UI/UX Redesign, Security Audit & Admin Panel

We are looking for an experienced Senior iOS Developer and Full-Stack Engineer (or a qualified development team) to improve and finalize an existing mobile application and its web-based administration platform... (Budget: $250 - $750 USD, Jobs: Backend Development, Full Stack Development, iOS, iOS Development, iPhone, Mobile App Development, Security Auditing, Swift)