ANDROID DEVELOPMENT PROJECTS

Client: Mercedes-Benz Innovation Lab - MBition
Objective: Co-development of a Mercedes-Benz app
Technologies / Features: Kotlin, dependency injection, data binding, MVVM, Android Jetpack, Test-Driven-Development (Unit- and Integration tests, CI), backend integration (Rest API)

Client: Futurice GmbH
Objective: Co-development of Nespresso?s Android app and Android SDKs
Technologies / Features: Kotlin, Reactive Java (RX), IoT, Bluetooth LE, dependency injection, data binding, MVVM, Android Jetpack, Test-Driven-Development (Unit- and Integration tests, CI), backend integration (Rest API)

Client: Lead on GmbH
Objective: Co-development of an Android fair form app
Technologies / Features: Kotlin, MVVM, Android Jetpack, Test-Driven-Development (Unit- and Integration tests, CI), backend integration (Rest API)

Client: Share the Meal (United Nations, World Food Program)
Objective: Co-development of the public Android app (Top-Developer status)
Technologies / Features: Material Design, Right-to-Left layout support (for Arabic languages), In-
App-Payment, deep-links, localization, A/B-testing, Reactive Java (RX),
dependency injection

Client: SAP AG
Objective: Development of a public SDK for Android ? design, implementation,
testing, and documentation of reusable components (encrypted databases
and key-value-stores, and an OAuth module)
Technologies / Features: API design, dependency injection, Test-Driven-Development (Unit- and
Integration tests, CI), development of a showcase-app

Client: GoEuro Corp.
Objective: Co-development of the public Android app
Technologies / Features: Backend integration (Rest API), Material Design, Reactive Java (RX),
dependency injection, app analytics

Client: ecotastic
Objective: Development of the public Android app
Technologies / Features: News feed (post, like, and share functionality), gamification (rankings,
badges), push notifications (general and personalized messages), chat,
offline-capability, localization, app analytics, conversion tracking (facebook
and Google Adwords), social login (facebook), backward-compatibility with
Android 2.2 and newer, backend development based on the Google CloudPlatform

Client: wewewe GmbH
Objective: Development of the public Android app for a costumes online-shop and a
custom Android launcher for an Android based game console
Technologies / Features: Image transformation (on Android), backend integration (Rest API), Test-
Driven-Development (Unit-Tests), dependency injection, app analytics,
backend development based on Apache Tomcat

BACKEND DEVELOPMENT PROJECTS

Client: Artory GmbH
Objective: Co-development of the automated optical character recognition (OCR)
pipeline to extract the world?s largest repository of legitimate and trusted
data in the art world
Technologies / Features: Java, Python, PostgreSQL, OCR (ABBYY FineReader), Docker container,
data extraction, data integration, web crawler

Client: GoEuro Corp.
Objective: Co-development of the SEO system that, for every user generated search
query, creates a respective landing page and updates the index of pages
Technologies / Features: Java, MySQL, Tomcat

OPEN SOURCE PROJECTS

Android Camera Util Library to take photos on 120 tested Android devices, published on GitHub