Oskar R. Email & Phone Number

Warszawa, Woj. Mazowieckie, Polska

Working for Stepstone services on their job search mobile applications for 18 brands. Follow Agile Mindset by iterative development of new features. Making A/B tests for new features and implemented tracking for them.Responsible for apply flows (synchronization with a backend to store objects in CoreData, implemented a mechanism for storing files, writing migrations in CoreData, JS bridge integration). Contributed DevOps jobs to support bamboo CI by writing scripts to automate the release process. Responsible for fixing bugs and finding a solution to resolve them and also taking care of the quality of the code. Therefore I was involved in writing Unit, UI and snapshot tests.Development Environment: Swift, Objective-C, IGListKit, AFNetworking, Git, Jira, Bitbucket, OperationQueue, REST, OAuth, Fastlane, Ruby, Bash, Applitools, Docker, Firebase Remote Config, Firebase Performance, Crashlitics, Firebase A/B Testing, CocoaPods

Warszawa

Working in the internal project developing mobile applications for the medical industry. 3clicks mobile apps contain essential medical knowledge supporting diagnosis and treatment processes in a simple and practical format of scales, algorithms, and multimedia files, assisting Health Care Professionals in their daily work.Delivered new features for example mechanism of synchronization notes, downloading content to support offline mode.Responsible for fixing bugs, and taking care of the quality of the code. Developed scripts to automate the process of generating new enterprise apps from assets packs and release them by Jenkins CI. Development Environment: Objective-C, Swift, REST, AFNetworking, CoreData, Git, CocoaPods, Jenkins, Python, Fastlane, Crashlytics

Warsaw, Masovian District, Polska

Creating and maintaining a mobile application for external client JURA (Swiss company making fully automatic espresso machines). Co-responsible for architecture, new features, contributed an internal Bluetooth framework that makes a connection with coffee machines, bugs fixing, making animations, writing unit tests, and taking care of the quality of the code. The JURA Coffee App conveniently brings the various setting and programming options of his automatic machine to his tablet or phone. User can customize his favorite coffees, give them creative names or assign any image you want to them.Development Environment: Objective-C, CoreData, Core Animation, Core Bluetooth, Git, Gitlab, CocoaPods

Warsaw, Poland

Developed new features, maintained and supported the mobile application for plumbers.Development Environment: Objective-C, CoreData, OCMockito, Git, REST

During the internship, I was creating my own application and I was learning about the technologies used to create a mobile application. Development Environment: Objective-C, CoreData

Master Of Engineering - Meng, Computer Science

Bachelor Of Engineering - Be, Computer Science