Android/Mobile Developer, Kotlin, Java, Personal Coaching
Aktualisiert am 30.03.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 30.03.2026
Verfügbar zu: 100%
davon vor Ort: 100%
Android
Kotlin
Java
Agile Softwareentwicklung
Mobile Apps
Back-End
Russisch
Native
Deutsch
Expert
Englisch
Advanced

Einsatzorte

Einsatzorte

Hamburg (+50km)
Deutschland
möglich

Projekte

Projekte

1 Jahr 4 Monate
2024-12 - heute

Led the implementation and integration of a new dating app

Staff Software Engineer
Staff Software Engineer
  • Led the implementation and integration of a new dating app for a leading dating platform, enhancing user engagement and retention.
  • Provided expert product consulting, aligning development goals with market needs and user expectations for improved app performance.
  • Designed and implemented CI/CD pipelines for various app flavours, ensuring seamless and efficient release processes.
  • Conducted strategic product and migration planning to ensure smooth transitions and optimised app functionality.
Green Beans Technologies GmbH - Berlin
10 Monate
2024-01 - 2024-10

Developed and executed tech debt roadmap

Staff Android Engineer
Staff Android Engineer
  • Developed and executed tech debt roadmap, improving system efficiency and performance.
  • Conducted 1-on-1 mentoring sessions, enhancing developer skills and team productivity.
  • Aligned Android chapter OKRs, driving strategic goal achievement and team cohesion.
  • Facilitated major tech migrations, modernising architecture with Dagger to Hilt, RxJava to Coroutines, and Jetpack Compose.
  • Optimised CI/CD processes, reducing deployment times and boosting system stability.
Scalable Capital GmbH - München
2 Jahre 1 Monat
2021-12 - 2023-12

Led the Android Chapter

Android Chapter Lead
Android Chapter Lead
  • Led the Android Chapter, increasing its visibility, influence, and cross-team impact.
  • Managed the Android team as an Engineering Manager, owning technical direction, people management, performance, and disciplinary responsibilities.
  • Streamlined chapter operations and recruiting, improving efficiency, engagement, and hiring quality.
  • Mentored and onboarded engineers, supporting technical excellence and career growth.
  • Optimised company-wide release processes, improving deployment speed and reliability.
  • Modernised app architecture with Kotlin coroutines, boosting performance.
  • Delivered key platform features, including Core and a React Native engine wrapper.
Mobimeo GmbH - Hamburg, Germany
4 Jahre 11 Monate
2016-02 - 2020-12

Engineered SDKs for white-label solutions

Senior Android Developer
Senior Android Developer
  • Engineered SDKs for white-label solutions, facilitating seamless integration of third-party companies like Car2Go, NextBike, Tier, and MyTaxi into our apps, enhancing app functionality and user reach.
  • Enhanced the architecture of multimodal apps, optimising performance and user experience, leading to increased app efficiency and user satisfaction.
  • Actively engaged in recruiting, successfully onboarding new developers, and providing mentorship to foster professional growth and integration into the team.
moovel Group (merged with Mobimeo) - Hamburg, Germany
1 Jahr 8 Monate
2014-06 - 2016-01

Streamlined app testing

Senior Android Developer
Senior Android Developer
  • Streamlined app testing and release through automated processes, enhancing efficiency and reliability.
  • Boosted development effectiveness by integrating Test-Driven Development (TDD) into workflow.
  • Engineered receipt recognition system using OpenCV, improving accuracy and user experience.
NuBON GmbH & Co. KG - Hamburg,Germany
5 Jahre 10 Monate
2008-08 - 2014-05

Engineered a cross-platform video player

Software Engineer
Software Engineer
  • Engineered a cross-platform video player with Qt, integrating live video encryption for enhanced security.
  • Designed an Android prototype generator, enabling seamless integration for third-party companies.
  • Developed Android shells with 3D graphics, OpenGL, jpct.
  • Integrated GOST 3410-2001 encryption into BlackBerry and Android devices using C for enhanced data protection.
Various Companies - Saint Petersburg, Russia

Kompetenzen

Kompetenzen

Top-Skills

Android Kotlin Java Agile Softwareentwicklung Mobile Apps Back-End

Produkte / Standards / Erfahrungen / Methoden

Summary

Android Lead Developer with 10+ years of experience in building complex Android applications as standalone and white label solutions. Responsible for attracting and coordinating work-life balance and team-based solutions within the Android chapter, as well as facilitating communication between different chapters/teams. Built more than 10 commercial applications with millions of downloads and monthly active users. 


Skills

  • Android Architecture
  • Team Leadership
  • Coaching
  • Kotlin
  • Team Development
  • RxJava
  • Coroutines
  • Jetpack Compose
  • Dagger2 

Einsatzorte

Einsatzorte

Hamburg (+50km)
Deutschland
möglich

Projekte

Projekte

1 Jahr 4 Monate
2024-12 - heute

Led the implementation and integration of a new dating app

Staff Software Engineer
Staff Software Engineer
  • Led the implementation and integration of a new dating app for a leading dating platform, enhancing user engagement and retention.
  • Provided expert product consulting, aligning development goals with market needs and user expectations for improved app performance.
  • Designed and implemented CI/CD pipelines for various app flavours, ensuring seamless and efficient release processes.
  • Conducted strategic product and migration planning to ensure smooth transitions and optimised app functionality.
Green Beans Technologies GmbH - Berlin
10 Monate
2024-01 - 2024-10

Developed and executed tech debt roadmap

Staff Android Engineer
Staff Android Engineer
  • Developed and executed tech debt roadmap, improving system efficiency and performance.
  • Conducted 1-on-1 mentoring sessions, enhancing developer skills and team productivity.
  • Aligned Android chapter OKRs, driving strategic goal achievement and team cohesion.
  • Facilitated major tech migrations, modernising architecture with Dagger to Hilt, RxJava to Coroutines, and Jetpack Compose.
  • Optimised CI/CD processes, reducing deployment times and boosting system stability.
Scalable Capital GmbH - München
2 Jahre 1 Monat
2021-12 - 2023-12

Led the Android Chapter

Android Chapter Lead
Android Chapter Lead
  • Led the Android Chapter, increasing its visibility, influence, and cross-team impact.
  • Managed the Android team as an Engineering Manager, owning technical direction, people management, performance, and disciplinary responsibilities.
  • Streamlined chapter operations and recruiting, improving efficiency, engagement, and hiring quality.
  • Mentored and onboarded engineers, supporting technical excellence and career growth.
  • Optimised company-wide release processes, improving deployment speed and reliability.
  • Modernised app architecture with Kotlin coroutines, boosting performance.
  • Delivered key platform features, including Core and a React Native engine wrapper.
Mobimeo GmbH - Hamburg, Germany
4 Jahre 11 Monate
2016-02 - 2020-12

Engineered SDKs for white-label solutions

Senior Android Developer
Senior Android Developer
  • Engineered SDKs for white-label solutions, facilitating seamless integration of third-party companies like Car2Go, NextBike, Tier, and MyTaxi into our apps, enhancing app functionality and user reach.
  • Enhanced the architecture of multimodal apps, optimising performance and user experience, leading to increased app efficiency and user satisfaction.
  • Actively engaged in recruiting, successfully onboarding new developers, and providing mentorship to foster professional growth and integration into the team.
moovel Group (merged with Mobimeo) - Hamburg, Germany
1 Jahr 8 Monate
2014-06 - 2016-01

Streamlined app testing

Senior Android Developer
Senior Android Developer
  • Streamlined app testing and release through automated processes, enhancing efficiency and reliability.
  • Boosted development effectiveness by integrating Test-Driven Development (TDD) into workflow.
  • Engineered receipt recognition system using OpenCV, improving accuracy and user experience.
NuBON GmbH & Co. KG - Hamburg,Germany
5 Jahre 10 Monate
2008-08 - 2014-05

Engineered a cross-platform video player

Software Engineer
Software Engineer
  • Engineered a cross-platform video player with Qt, integrating live video encryption for enhanced security.
  • Designed an Android prototype generator, enabling seamless integration for third-party companies.
  • Developed Android shells with 3D graphics, OpenGL, jpct.
  • Integrated GOST 3410-2001 encryption into BlackBerry and Android devices using C for enhanced data protection.
Various Companies - Saint Petersburg, Russia

Kompetenzen

Kompetenzen

Top-Skills

Android Kotlin Java Agile Softwareentwicklung Mobile Apps Back-End

Produkte / Standards / Erfahrungen / Methoden

Summary

Android Lead Developer with 10+ years of experience in building complex Android applications as standalone and white label solutions. Responsible for attracting and coordinating work-life balance and team-based solutions within the Android chapter, as well as facilitating communication between different chapters/teams. Built more than 10 commercial applications with millions of downloads and monthly active users. 


Skills

  • Android Architecture
  • Team Leadership
  • Coaching
  • Kotlin
  • Team Development
  • RxJava
  • Coroutines
  • Jetpack Compose
  • Dagger2 

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

Das Freelancer-Portal

Direktester geht's nicht! Ganz einfach Freelancer finden und direkt Kontakt aufnehmen.