Andrei is a collaborative and highly skilled iOS developer with 10+ years of professional experience delivering iOS apps using Swift and Objective-C. He has tackled many areas of app categories such as social networking, health, food & drink, navigation, magazines, games, travel, and IoT. Andrei has a proven record of delivering quality, responsive, and engaging applications, building strong relationships and channels of communication with stakeholders and teams at all levels.
Worked on the development of client applications, successfully managing customer relationships and expectations.
Delivered a social app for employees of a chain store with newsfeed management and chat integration with Firebase, multiple short apps for product promoting campaigns, and an app that offers services for cars (Google Maps, CoreLocation, animations).
Built a recipe app with Parse back-end integration, an app that centralizes analytics data (integration with Facebook pages, Instagram analytics, Flurry, Google Analytics), an app for viewing and paying bills for a Romanian gas provider company (working with online paying solutions).
Developed and maintained iOS applications, including apps that come with a hardware product, gaining experience in Bluetooth (CoreBluetooth, BLE devices) and wi-fi communication (TCP, integrating C code in Objective-C projects).
Estimated and managed iOS projects, closely collaborating with the product and development teams.
Led the discovery phase of medium projects, coming up with a high-level design.
Worked on the development of iOS applications, creating animations, working with gestures and building custom ones, working with photos and videos, and barcode scanning.
Worked with with SQLite and CoreData, managing databases on different threads, networking, security, long-term commitment to the same project, offline storage, JSON, and XML handling.
Managed iOS interns, building a training system and monitoring them.
A custom mobile application designed for anesthetists, integrated into the CGM MEDISTAR 4A solution.
The application supports various workflows including individual anesthetists, group practices, and associations, and bureaus.
Implemented features leveraging sensitive data, offline storage synchronization, and asynchronous concepts using functional reactive programming and Realm SDK.