Andrei is a collaborative and highly skilled iOS developer with 8+ years of professional experience delivering iOS apps using Swift and Objective C. Tackled many areas of apps 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, and the ability to build strong relationships and channels of communication with stakeholders and teams at all levels.
Worked on the development of multiple applications for clients, successfully managing customer relationships and expectations.
Delivered a social app for employees of a chain stores with newsfeed management and chat integration with Firebase, multiple shortapps for product promoting campaigns, and an app that offers services for cars (Google Maps, CoreLocation, animations).
Built a recipe app with Parse backend integration, an app that centralises analytics data (integration with Facebook pages, Instagram analytics, Flurry, Google Analytics), an app for seeing and paying bills for a Romanian gas provider company (working with online paying solutions).
Created iOS solutions and oversaw overall software development for a company that provides affordable, low power Wi-Fi sensor network solutions.
Developed backend solutions and ensured a good user experience by trying to keep the UI as tidy as possible with very few specifications.
Integrated different backend solutions (Parse, Firebase, Googleapp engine), working with third party graph SDK and developing my own graph library, building social media systems and implementing background tasks.
Developed and maintained iOS applications, including apps that come with a hardware product, gaining a lot ofexperience in the 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 multiple iOS applications, also creating animations, working with gestures and building custom ones, working with photos and videos, and barcode scanning.
Worked with with SQlite and CoreData, managing database ondifferent 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.
