Freelancer profile translated to English.
Back to original languageAbout Yannick
Experienced Native Android Developer with a passion for creating high-performance and user-friendly apps. Successfully implemented Android projects in an international context. Profound knowledge of Kotlin/Java and agile development methodologies. Took responsibility for the development, maintenance, and continuous improvement of a global e-commerce app with millions of users. Collaborated closely with cross-functional teams and mentored new developers.
In addition to his technical tasks, Yannick also contributed to developing the next generation of technical talent. As an instructor in the training program, he achieved a 100% graduation rate, demonstrating his strong commitment to mentoring and education.
German
Native or bilingual
English
Fluent
Can work on-site
Essen (up to 50km)
Experience
- QVCSoftware Engineer in ITCC (Italy to Common Code)April 2023 - October 2024 (1 year and 6 months)Dusseldorf, NW, Germany• Replacement of the legacy app in Italy and introduction of a new app based on a highly customized version of the global app.• Introduction of the ForgeRock identity platform• Conducting regular code reviews• Proof of Concepts (Kotlin Gradle, Fingerprint, automation of the release process, and more)• Release Support• On-call duty on high-volume days• Creation and integration for automated tests (unit tests, UI tests)Methods and technologies used: Kotlin | Android Development | Java | Coroutines | Jetpack Compose | Jenkins | Scrum | Jira | Agile | RESTful WebServices | Git | Flows | RXJava | Dagger2 | LaunchDarkly | DaggerHilt | Vysor | Charles Proxy | Firebase Crashlytics | Dynatrace | Atlassian API | MVVM | Gradle
- QVCApp Refresh Project at QVCMay 2022 - March 2023 (10 months)Düsseldorf, Germany• Tech Lead for the PDP (Product Detail Pages) area for a team of three developers in total• Development of an internal framework for displaying AEM (Adobe Experience Manager) modules in the app, enabling the business team to directly customize app content• Conducting regular code reviews• Release Support• On-call duty on high-volume days• Creation and integration for automated tests (unit tests, UI tests)Methods and technologies used: Kotlin | Android Development | Java | Coroutines | XML Layout | Jenkins | Scrum | Jira | Agile | RESTful WebServices | Git | Flows | RXJava | Dagger2 | LaunchDarkly | DaggerHilt | Vysor | Charles Proxy | Firebase Crashlytics | Dynatrace | MVVM | MVP | Gradle
- QVCDevelopment of a New App for the Japanese Market (Software Engineer) at QVCFebruary 2020 - October 2021 (1 year and 8 months)Düsseldorf, Germany• Replacement of the legacy app in Japan and introduction of a new app based on a highly customized version of the global app.• Introduction of KARTE (Customer Experience Platform)• Conducting regular code reviews• Release Support• Creation and integration of automated tests (unit tests, UI tests)Methods and technologies used: Kotlin | Android Development | Java | XML Layout | Jenkins | Scrum | Jira | Agile | RESTful WebServices | Git | Flows | RXJava | Dagger2 | LaunchDarkly | DaggerHilt | Vysor | Charles Proxy | Firebase Crashlytics | Dynatrace | MVVM | MVP | Gradle
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Education
- Graduation with technical college entrance qualification and qualification as an Information Technology AssistantBerufskolleg für Technik Moers2012Abschluss mit Fachabitur und Abschluss als Informationstechnischer Assistent
- IT specialist for application development with an average grade of 2.0Heinrich-Hertz-Berufskolleg Düsseldorf2015Fachinformatiker für Anwendungsentwicklung mit Notendurchschnitt 2,0