Matthias Eymers - Lead Android and Flutter Developer

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Seevetal, Germany

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Experience

Apr 2025 - Present

1 year 5 months

Hamburg, Germany

Lead Android Developer

Star Finanz-Software Entwicklung und Vertriebs GmbH

Further development of the Android app "StarMoney"
Major XML to Compose redesigns
Introduction of new technologies and architecture
Implementation of instant bank transfer
Development following the agile Scrum process

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 with Flutter
Planning the features, UX, and UI
Use of Firebase Auth, Storage, and Realtime Database

Nov 2024 - Mar 2025

5 months

Senior Android Developer

JAKALA Germany GmbH

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

Sep 2023 - Oct 2024

1 year 2 months

Senior Android Developer

Deutsche Bahn AG

Further development of the Android app "RiM - Rail in Motion"
Code refactorings
Technical evaluation and documentation
Development following the agile Scrum process

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 with Flutter
Planning the features, UX, and UI

Jan 2023 - Apr 2024

1 year 4 months

Lead Android and Flutter Developer

reflect.media GmbH

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

Sep 2022 - Sep 2023

1 year 1 month

Senior Android Developer

JAKALA Germany GmbH

Further development of the Android app "hvv switch" and "SRF Meteo"
Code refactoring
Extension of tracking
Development using agile Scrum methods

Jun 2022 - Aug 2022

3 months

Lead Android Developer

culture4life GmbH

New development of the Android app "luca link"
Introduction of a new architecture
Build, release, and deployment processes
Development using agile Kanban methods

Oct 2021 - Apr 2022

7 months

Senior Android Developer

FitX Deutschland GmbH

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

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 modules "TK-Safe" and "TK-Fit"
Build, release, and deployment processes in the Google Play Store with over 1 million Android users
Support for trainees
OWASP security standards
Development using agile Scrum methods

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 deploy processes in the Google Play Store
Bug fixing and testing
Development using agile Kanban method

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 for managing care services

Jun 2015 - Present

11 years 3 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

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Banking and Finance, Insurance, Sport, and Transportation.

Information Technology

Banking and Finance

Insurance

Sport

Transportation

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology and Product Development.

Information Technology

Product Development

Summary

Remote, independent, and 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 integration of 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

Harburg Commercial School with Business Gymnasium

Secondary school certificate · Hamburg, Germany

Statistics

Experience

Total positions 15

Experience in Information Technology 13 y

Avg length 1 y 10 m

Longest experience 11 y 2 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Lead Android Developer, Lead Flutter Developer, Senior Android Developer

Main industries Information Technology, Banking and Finance, Insurance

Main business areas Information Technology, Product Development

Qualifications

Profile

Created

August 2025

Last Update

August 2026

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Frequently asked questions

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

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

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.

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

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

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.

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

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

Matthias has recently worked in industries like Information Technology, Insurance, and Banking and Finance.

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

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

Matthias is immediately available for suitable projects.

Daily Rate Distribution

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<€720 €720-800 €800-880 €960-1040 €1040-1120 €1120+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000

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Daily rate avg. 919 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000

750

500

250

Median rate 896 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.