Matthias Eymers - Lead Android Developer

Q: Where is Matthias based?

Matthias is based in Seevetal, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Matthias speak?

Matthias speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Matthias have?

Matthias has at least 13 years of experience. During this time, Matthias has worked in at least 8 different roles and for 13 different companies . The average length of individual experience is 1 year and 10 months . Note that Matthias may not have shared all experience and actually has more experience.

Q: What is Matthias's latest experience?

Matthias's most recent position is Lead Android Developer at Star Finanz-Software Entwicklung und Vertriebs GmbH .

Q: What companies has Matthias worked for in recent years?

In recent years, Matthias has worked for Star Finanz-Software Entwicklung und Vertriebs GmbH , P3 People Play Padel GmbH , JAKALA Germany GmbH , Deutsche Bahn AG , and Elbjungs Software GmbH & Co. KG .

Q: Which industries is Matthias most experienced in?

Matthias is most experienced in industries like Information Technology (IT) , Banking and Finance , and Insurance . Matthias also has some experience in Transportation and Logistics and Sport and Recreation .

Q: Which business areas is Matthias most experienced in?

Matthias is most experienced in business areas like Information Technology (IT) and Product Development .

Q: Which industries has Matthias worked in recently?

Matthias has recently worked in industries like Information Technology (IT) , Insurance , and Transportation and Logistics .

Q: Which business areas has Matthias worked in recently?

Matthias has recently worked in business areas like Information Technology (IT) and Product Development .

Recommended expert

Seevetal, Germany

Experience

Apr 2025 - Present

11 months

Hamburg, Germany

Lead Android Developer

Star Finanz-Software Entwicklung und Vertriebs GmbH

Continued development of the Android app "StarMoney"
Major XML to Compose redesigns
Introduction of new technologies and architecture
Implementation of real-time transfers
Development using agile Scrum methodology

Dec 2024 - Apr 2025

5 months

Hamburg, Germany

Lead Flutter Developer

P3 People Play Padel GmbH

New development of the mobile apps "P3 Club League" for Android and iOS using Flutter
Designing features, UX, and UI
Using Firebase Auth, Storage, and Realtime Database

Nov 2024 - Mar 2025

5 months

Senior Android Developer

JAKALA Germany GmbH

Continued development of the Android apps "hvv switch" and "SRF Meteo"
Major XML to Compose redesigns
Feature development for e-mobility and ticketing
Development using agile Scrum methodology

Sep 2023 - Oct 2024

1 year 2 months

Senior Android Developer

Deutsche Bahn AG

Continued development of the Android app "RiM - Rail in Motion"
Code refactorings
Technical evaluation and documentation
Development using agile Scrum methodology

Jan 2023 - Apr 2025

2 years 4 months

Lead Flutter Developer

Elbjungs Software GmbH & Co. KG

New development of the mobile apps "Jobtura Zeiterfassung" and "Jobtura Warehouse" for Android and iOS using Flutter
Designing features, UX, and UI

Jan 2023 - Apr 2024

1 year 4 months

Lead Android and Flutter Developer

reflect.media GmbH

Further development of the "Stadtradeln" mobile app for Android
New development of the "Stadtradeln" mobile app for Android and iOS using Flutter
Designing features, UX, and UI

Sep 2022 - Sep 2023

1 year 1 month

Senior Android Developer

JAKALA Germany GmbH

Further development of the Android apps "hvv switch" and "SRF Meteo"
Code refactorings
Extending tracking
Development following agile Scrum methodology

Jun 2022 - Aug 2022

3 months

Lead Android Developer

culture4life GmbH

New development of the Android app "luca link"
Implementing new architecture
Build, release, and deployment processes
Development following agile Kanban methodology

Oct 2021 - Apr 2022

7 months

Senior Android Developer

FitX Deutschland GmbH

Further development of the Android app "FitX - Fitness App"
Major refactorings
Build, release, and deployment processes
Bug fixing and testing
Development following agile Scrum methodology

Nov 2019 - Sep 2021

1 year 11 months

Hamburg, Germany

Android Developer

Die Techniker Krankenkasse

Further development of the Android app "TK-App"
Integration and maintenance of the "TK-Safe" and "TK-Fit" modules
Build, release, and deployment processes on the Google Play Store with over 1 million Android users
Supporting apprentices
OWASP security standards
Development following agile Scrum methodology

Jan 2018 - Oct 2019

1 year 10 months

Hamburg, Germany

Android Developer

Haspa Next GmbH

New and further development of the Android app "AINO-Heute in Hamburg"
Build, release, and deployment processes in the Google Play Store
Bug fixing and testing
Development following agile Kanban methodology

Apr 2017 - Oct 2017

7 months

Hamburg, Germany

Software Developer C# .NET

Plansysteme GmbH

New and further development of 3D applications and mass installation tools
Universal Windows Platform development
Development of RESTful APIs based on ASP .NET Core
Support and technical implementation of international HoloLens projects

Aug 2016 - Apr 2017

9 months

Software Developer C# .NET

Elbjungs Software GmbH & Co. KG

New and further development of the inventory management system "Jobtura - Sales & Rent"
New development of Jobtura Care & Jobtura Kita to manage support services

Jun 2015 - Present

10 years 9 months

Hamburg, Germany

Hybrid

Senior Mobile App Developer

Freelancer

New and further development of native Android and hybrid apps for iOS and Android with Flutter

Aug 2013 - Jul 2016

3 years

Hamburg, Germany

IT Specialist Apprentice – System Integration

sambus GmbH

First Level Support
Second Level Support
System administration
Server maintenance
WordPress web development

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (12.5 years), Banking and Finance (2.5 years), Insurance (2 years), Sport (1 year), and Transportation (1 year).

Information Technology

Banking and Finance

Insurance

Sport

Transportation

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (12.5 years) and Product Development (10.5 years).

Information Technology

Product Development

Summary

Remote and independent, with a strong focus on quality and a sustainable codebase.

I am a freelance Senior Mobile Developer with 10 years of experience in developing native Android apps (Kotlin/Java) and hybrid solutions with Flutter.

My focus areas are Clean Architecture, modern UI with Jetpack Compose, scalable app structures, and integrating complex backend systems.

Skills

Android
Kotlin
Java
Flutter
Flutterflow
Dart
C# .Net / .Net Core
Clean Architecture
Mvvm / Mvp
Coroutines / Rxjava
Okhttp / Retrofit
Dagger Hilt / Koin
Jetpack Compose
Jetpack Navigation
Jetpack Paging
Jetpack Room
Viewbinding / Databinding
Jenkins
Ci / Cd
Gradle
Junit
Mockk / Mockito
Turbine
Espresso
Robolectric
Android Studio
Visual Studio / Code
Git / Github / Gitlab / Bitbucket
Kanban / Scrum
Jira / Confluence
Firebase Crashlytics / Remote Config / A/b Testing
Exoplayer
Coil / Glide / Picasso
Lottie Animation
Google Maps

Languages

German

Native

English

Advanced

Education

Aug 2013 - Jul 2016

State Vocational School (G18)

IT Specialist – System Integration · IT Specialist – System Integration · Hamburg, Germany

Aug 2006 - Jul 2009

Commercial School with Harburg Business High School

Secondary school certificate · Hamburg, Germany

Profile

Created

August 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Matthias based?

Matthias is based in Seevetal, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Matthias speak?

Matthias speaks the following languages: German (Native), English (Advanced).

How many years of experience does Matthias have?

Matthias has at least 13 years of experience. During this time, Matthias has worked in at least 8 different roles and for 13 different companies. The average length of individual experience is 1 year and 10 months. Note that Matthias may not have shared all experience and actually has more experience.

What roles would Matthias be best suited for?

Based on recent experience, Matthias would be well-suited for roles such as: Lead Android Developer, Lead Flutter Developer, Senior Android Developer.

What is Matthias's latest experience?

Matthias's most recent position is Lead Android Developer at Star Finanz-Software Entwicklung und Vertriebs GmbH.

What companies has Matthias worked for in recent years?

In recent years, Matthias has worked for Star Finanz-Software Entwicklung und Vertriebs GmbH, P3 People Play Padel GmbH, JAKALA Germany GmbH, Deutsche Bahn AG, and Elbjungs Software GmbH & Co. KG.

Which industries is Matthias most experienced in?

Matthias is most experienced in industries like Information Technology (IT), Banking and Finance, and Insurance. Matthias also has some experience in Transportation and Logistics and Sport and Recreation.

Which business areas is Matthias most experienced in?

Matthias is most experienced in business areas like Information Technology (IT) and Product Development.

Which industries has Matthias worked in recently?

Matthias has recently worked in industries like Information Technology (IT), Insurance, and Transportation and Logistics.

Which business areas has Matthias worked in recently?

Matthias has recently worked in business areas like Information Technology (IT) and Product Development.

What is Matthias's education?

Matthias attended State Vocational School (G18) for IT Specialist – System Integration.

What is the availability of Matthias?

Matthias is immediately available for suitable projects.

What is the rate of Matthias?

Matthias's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.