Recommended expert
Mathias Vogler
Senior Android Developer / Freelancer
Experience
May 2025 - Mar 2026
11 monthsBerlin, Germany
Senior Android Developer / Freelancer
Adevinta
- Further development of the classifieds app
- Android
- Kotlin
- Coroutines
- Jetpack Compose
Aug 2023 - Mar 2025
1 year 8 monthsGütersloh, Germany
Senior Android Developer / Freelancer
Arvato
- Warehouse management as an Android app for Zebra devices with SAP integration
- Android
- Kotlin
- Retrofit
Mar 2022 - Jul 2023
1 year 5 monthsBerlin, Germany
Senior Android Developer / Freelancer
Ebay Kleinanzeigen
- App development, focus on rebranding / introducing design system
- Android
- Kotlin
- Jetpack
Aug 2021 - Feb 2022
7 monthsBerlin, Germany
Senior Android Developer / Freelancer
Mobimeo GmbH
- App development for DB Regio (route agent)
- Android
- Kotlin
Nov 2020 - Jun 2021
8 monthsHamburg, Germany
Senior Android Developer / Freelancer
IBM Deutschland GmbH
- Software development for the IBM health platform (eGA, ePA)
- Android
- Kotlin
- Coroutines
- RXJava
Dec 2019 - Oct 2020
11 monthsBerlin, Germany
Senior Android Developer / Freelancer
Durstexpress GmbH
- Implementation of the driver app as a native Android app
- Android
- Kotlin
- RxJava
- Retrofit
Jul 2019 - Oct 2019
4 monthsBerlin, Germany
Android Developer / Freelancer
Steeeg GmbH
- Implementation of the Wienerberger planning tool as a native app for iOS and Android
- Xcode
- Swift
- Android
- Kotlin
Feb 2019 - Sep 2019
8 monthsBerlin, Germany
Senior Android Developer / Temporary employment
Daimler TSS GmbH
- New development of an Android app and further development of apps
- Android
- Kotlin
- Data Binding
Aug 2018 - Apr 2019
9 monthsBerlin, Germany
Android Developer / Freelancer
Steeeg GmbH
- Visitor guide for the Bautzen memorial as a native Android app
- Update of the visitor guide for the Jewish Museum Rendsburg
- Update of the Aramark app (iOS, Android)
- Android
- Kotlin
- Indoor navigation
- Java
- Objective C
Aug 2018 - Nov 2018
4 monthsHamburg, Germany
Senior Android Developer / Freelancer
Freenet AG
- New development of the Klarmobil Android app
- Android
- Kotlin
- GraphQL
- Data Binding
Apr 2016 - Sep 2017
1 year 6 monthsUlm, Germany
Android Developer / Temporary Employment
Daimler TSS GmbH
- Further development of the Mercedes Me app in a cross-functional team
- Android
- Java
- Kotlin
- Dagger
- Retrofit
- Robolectric
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 (4 years), Transportation (3 years), Automotive (2 years), Retail (1.5 years), Food and Beverage (1 year), and Healthcare (0.5 years).
Information Technology
Transportation
Automotive
Retail
Food and Beverage
Healthcare
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 (8.5 years), Product Development (6.5 years), and Supply Chain Management (1.5 years).
Information Technology
Product Development
Supply Chain Management
Summary
Experienced software developer with over 12 years of experience in conceptualizing and developing mobile apps. Specialized in Android with a preference for Kotlin and high-quality code. Enjoys sharing his expertise with agile cross-functional teams and designing modern applications.
Skills
- Programming Languages: Kotlin, Java, Php, Swift, Objective C, C++
- Mobile Apps: Android, Jetpack, Retrofit, Coroutines, Rxjava, Koin, Dagger, Gradle
- Testing: Junit, Mockito, Espresso, Robolectric
- Interfaces / Web: Rest / Json, Html5, Css, Javascript, Graphql
- Databases: Mysql, Sqlite / Room, Mongodb
- Development Process: Git, Scrum, Jira, Confluence, Figma, Ci/cd
Languages
German
NativeEnglish
AdvancedEducation
Beuth University of Applied Sciences for Engineering
Master of Science · Media Informatics · Berlin, Germany
Beuth University of Applied Sciences for Engineering
Bachelor of Science · Media Informatics · Berlin, Germany
DAA Technical College
State-certified computer scientist, focus on technical computer science · Computer Science · Würzburg, Germany
...and 1 more
Certifications & licenses
Foundations Of Objective-C App Development
University of California / Coursera
Programming Cloud Services For Android Handheld Systems
Vanderbilt University / Coursera
Programming Mobile Applications For Android Handheld Systems
University Of Maryland / Coursera
Machine Learning
Stanford University / Coursera
Profile
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Mathias based?
Mathias is based in Berlin, Germany and can operate in on-site, hybrid, and remote work models.
What languages does Mathias speak?
Mathias speaks the following languages: German (Native), English (Advanced).
How many years of experience does Mathias have?
Mathias has at least 9 years of experience. During this time, Mathias has worked in at least 4 different roles and for 9 different companies. The average length of individual experience is 1 year and 9 months. Note that Mathias may not have shared all experience and actually has more experience.
What roles would Mathias be best suited for?
Based on recent experience, Mathias would be well-suited for roles such as: Senior Android Developer / Freelancer, Android Developer / Freelancer, Senior Android Developer / Temporary employment.
What is Mathias's latest experience?
Mathias's most recent position is Senior Android Developer / Freelancer at Adevinta.
What companies has Mathias worked for in recent years?
In recent years, Mathias has worked for Adevinta, Arvato, Ebay Kleinanzeigen, Mobimeo GmbH, and IBM Deutschland GmbH.
Which industries is Mathias most experienced in?
Mathias is most experienced in industries like Information Technology (IT), Transportation and Logistics, and Automotive. Mathias also has some experience in Retail, Food and Beverage, and Tourism and Hospitality.
Which business areas is Mathias most experienced in?
Mathias is most experienced in business areas like Information Technology (IT), Product Development, and Supply Chain Management.
Which industries has Mathias worked in recently?
Mathias has recently worked in industries like Information Technology (IT), Transportation and Logistics, and Retail.
Which business areas has Mathias worked in recently?
Mathias has recently worked in business areas like Information Technology (IT), Product Development, and Supply Chain Management.
What is Mathias's education?
Mathias holds a Master in Media Informatics from Beuth University of Applied Sciences for Engineering, a Bachelor in Media Informatics from Beuth University of Applied Sciences for Engineering and a Bachelor in Construction draftsman from State Vocational School I Kempten (Allgäu) / Engineering Office Schneider & Theisen.
Does Mathias have any certificates?
Mathias has 4 certificates. Among them, these include: Foundations Of Objective-C App Development, Programming Cloud Services For Android Handheld Systems, and Programming Mobile Applications For Android Handheld Systems.
What is the availability of Mathias?
Mathias will be available part-time from April 2026.
What is the rate of Mathias?
Mathias's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Mathias?
To hire Mathias, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
1000
750
500
250
Market avg: 770-930 €
Market avg: 770-930 €
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.
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