Yiannis Silver

Designed and developed mobile applications using native iOS and Android technologies. Focused on scalable architecture, robust API integrations, and performance optimization to ensure reliability and maintainability.

Transitioned from native iOS and Android development to cross-platform mobile engineering using Flutter and Dart. Ported features from existing native Android applications to Flutter, enabling unified iOS and Android releases from a single codebase.

Developed a chat application following MVVM and Clean MVVM architectural patterns to ensure modularity and maintainability. Introduced and implemented Apple's Combine framework for reactive programming and modern asynchronous data handling.

Developed commercial iOS applications, including a trading signals platform integrating multiple POST-based web services, Firebase push notifications, in-app purchases, and backend data processing. Contributed to Android platform support to ensure feature consistency and cross-platform alignment.

Maintained and deployed iOS applications to the App Store, ensuring compliance, stability, and release readiness. Supported and enhanced the Domino's iOS application, integrating features such as Firebase Analytics and Google Places API.

Maintained, upgraded, and resolved defects across 7 commercial mobile applications (3 Android, 4 iOS). Integrated and consumed XML-based web services, managing data synchronization with local SQLite and Core Data databases.

Contributed to the development of accessibility-focused mobile applications for people with disabilities. Built a demo indoor navigation app for visually impaired users, integrating third-party voice command libraries and Cisco CMX servers.

Contributed to the maintenance and enhancement of already deployed mobile applications, resolving post-launch issues and improving stability. Implemented and handled REST API network calls, processing delegate responses to present dynamic data accurately within the UI.

Contributed to the development of a mobile 'Friendly Crash Report' application enabling users to submit accident statements via smartphone, integrating Google Maps, location services, QR codes, audio recording, drawing tools, image processing, photography, and SMTP email functionality. Also contributed to the development of Mokaal, a social mobile application for iOS phones and tablets, utilizing

Designed and maintained a 15-user LAN infrastructure, including UTP cabling, routers, switches, and hubs. Administered Windows Server 2003 and Windows XP workstations, supported KEFALEO ERP system operations, and managed the company's website and intranet.

Master of Science in Computer Networks from Middlesex University, with coursework in C, C++, Java, Network Security, Network Administration, E-commerce, HTML, Databases, Cisco IOS configuration, and Data Mining.

Bachelor of Science in Computer Science from the University of Westminster, covering fundamentals including Assembly programming, third- and fourth-generation languages, Artificial Intelligence, Databases, and Multimedia Systems.