Cristiana D.

MOBILE DEVELOPER

52 dollar
Freelancer
12 ans
Bucharest, ROMANIA

Mon expérience

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Deutsche BankAugust 2016 - Présent

Responsibilities:

- develop online banking applications for iPhone
- design the projects technical architecture, enforce coding standards and best practices, including optimizing the apps for performance
- implement communication with web services - REST, JSON
- develop various modules for different functionalities of the application
- conducting interviews
- mentor more junior team members
- CI using Teamcity
- Unit and UI Testing

- SSL Certificate Pinning
- openssl cryptography
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SafranJune 2015 - July 2016

Responsibilities:

- develop security and identity applications for iPhone using biometric internal libraries (face, voice and fingerprint recognition)
- collaborate with internal and external teams
- conducting interviews
- mentor more junior team members
- design the projects technical architecture, enforce coding standards and best practices, including optimizing the apps for performance
- continuously discover, evaluate, and implement new technologies to maximize development efficiency
- keep up to date on the latest industry trends in mobile technologies
- explain technologies and solutions to technical and non-technical people
- acting as Tech Lead for a team of 5 people
- creating custom libraries and frameworks that use company's biometric libraries to deliver to the clients (Samsung, UK Government, Banks from France)
- implement communication with web services - REST, JSON
- integrate C++ libraries used for face, voice and fingerprint recognition
- making UI for tester applications that use the custom libraries / frameworks
- Push Notifications
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Fashion Days ShoppingJanuary 2014 - June 2015

Responsibilities:

- develop an e-commerce application for iPhone and iPad

- making the graphical interfaces for applications in Interface Builder

- making source code in Objective-C

- testing applications on the simulator and on the devices

- making slideshows

- using Cocoa Touch and UIKit frameworks

- using web services - REST
- using JSON
- AFNetworking

- Cocoa Pods

- Push Notifications
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WOOW InternationalAugust 2011 - January 2014

Responsibilities:

- develop a VOIP application for iPhone
- making the graphical interfaces for applications in Interface Builder
- making source code in Objective-C and C++
- testing applications on the simulator and on the devices
- using GPS for localization and for path detection between two locations
- integrate VOIP libraries
- using Cocoa Touch and UIKit frameworks

- using Core Data and SQLite databases into the application
- using web services - REST
- using JSON and Protobuffer
- using ASIHTTPRequest
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PrestimediaFebruary 2010 - August 2011

Responsibilities:

- develop multiple applications for iPhone and iPad
- making the graphical interfaces for applications in Interface Builder
- making source code in Objective-C
- testing applications on the simulator and on the devices
- using data flow from XML files into the application
- using GPS for localization and for path detection between two locations
- integrating video and audio players
- making slideshows
- using Cocoa Touch and UIKit frameworks

Mes compétences

XML, Xcode, Web Services, UI testing, TeamCity, Swift, SQLite, REST, Objective-C, MySQL, MVVM, MVC, JSON, Jenkins, iOS, HTML, Git, Cocoa Touch, Cocoa, C++, Agile Methodology, AFNetworking