Android Developer & Flutter Developer & Java Developer & Javascript Developer & Kotlin Developer & Objective-C Developer & React Developer & React Native Developer & Swift Developer & iOS Developer

The candidate is a developer who has been commercially developing apps on iOS and Android since 2012. For 5 years he has been focused on Objective - C, currently he prefers more Swift, but it is not a prerequisite. Among other programming languages, he is proficient in Java, JavaScript and Python + he can also handle Xamarin and Flutter. He actively uses agile methodologies in his work, especially Scrum and JIRA, Confluence tools. He has no problems communicating in English, but also in German. He does not have a preferred project area, but likes to work with modern technologies. He is used to develop in small teams or by being alone on a project, but he can adapt to a larger team.

React Native Developer (2023)

• Worked on the "Adresář farmářů Hnutí DUHA" project.
• Responsibilities included architecture, business logic, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, crash logs analysis, and bug fixing.
• Utilized React Native, TypeScript, CSS, iOS, Android, Visual Studio Code, Xcode, and Android Studio.
• Focused on push notifications, database management, production performance monitoring, user experience, security practices, and more.

iOS Native Developer (2021-2022):

• Developed reusable libraries for biometric medicine wearable sensors.
• Focused on architecture, unit testing, system and integration testing, cloud connection, business logic, data modeling, UI development, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK, Swift 5, Swift packages, Bluetooth, NFC, and no 3rd-party libraries were allowed.
• Worked on non-disclosure agreement projects related to VoIP server and security code review.

iOS Native Developer (Japan) (2021):

• Worked on the "Toranoko GO" project, which rewards users for visiting shops and allows investments in Toranotec group.
• Responsibilities included architecture, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK, Swift 5, and 3rd-party native libraries.

iOS and Android Native Developer (2019-2020):

• Worked on the "Tria Attendance" app for attendance and scheduling.
• Responsibilities included architecture, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK, Swift 4, Android native SDK, Kotlin, and 3rd-party native libraries.

iOS and Android Native Developer (2018):

• Worked on the "Najm Suhail" and "Marine system" apps for weather information.
• Responsibilities included architecture, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK, Swift 4, Android native SDK, and Kotlin.

iOS Developer (2018):

• Worked on the "Q-Budget SK" app, providing information on the Slovak Republic's state budget.
• Responsibilities included architecture, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK and Swift 4.

iOS and Android Native Developer (2017):

• Worked on the "Shopino" and "BShopper" apps for shopping list synchronization and ordering.
• Responsibilities included architecture, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK, Swift 4, Android native SDK, and Java.

iOS Developer (2017):

• Worked on the "TABB" app for food ordering in restaurants.
• Responsibilities included architecture, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK and Swift 4.

iOS and Android Native Developer (2016):

• Worked on the "NINA" alert app and "Mitarbeiter" internal company app.
• Responsibilities included architecture, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK, Swift 3, Android native SDK, and Java.

iOS and Android Developer (2016):

• Worked on the "Chatr.tv" app for interactive television.
• Responsibilities included architecture, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK, Swift 3, Android in Titanium Appcelerator, JavaScript, TypeScript, CSS, and more.

iOS Developer (2015):

• Worked on the "Recy Grading" app for mobile material grading in yards.
• Responsibilities included architecture, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK, Objective-C, Mantle framework, IJReachability framework, and company internal framework.

iOS Analyst and Developer (2014):

• Worked on the "FaceUnlock" app for secure message sending using face recognition.
• Responsibilities included architecture, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK, Objective-C (C++), OpenCV, face recognition, TouchID, PIN, and public key cryptography.

Java EE Developer and iOS Native Developer (2012-2013):

• Worked on the "Way4Pay" project for mobile payments and banking.
• Responsibilities included architecture, REST API integration, data modeling, JSON parsing, UI development, unit testing, UI testing, AppStore deployment, production monitoring, and crash logs analysis.
• Utilized iOS native SDK, Objective-C, Qr-code parser, Bar-code parser, JSON, AFNetworking, HTTPS, RSA cryptography, signature, SMS, mail, and MIME types