Skip to main content

AppBaumeister

App Development Experts - We Develop Apps for Your Project

Our Members

Network of Independent Specialists

Meet our independent specialists. Each expert works autonomously and directly with you.

Ready to Work with One of Our Independent Experts?

Contact us for a free consultation. We'll connect you with the right independent freelancer for your project.

...
Senior Specialists
...
Project Successes
...
Years Experience
...
Companies Worked With
Our Work

Portfolio

Successful individual projects by our independent members

Gesundheitsapp

12.2024 - laufend
Allianz
Current

Entwicklung der Allianz Gesundheitsapp mit Fokus auf Accessibility und CI/CD.

iOSJenkinsA11YSonarQubeFastlaneQuick+1 more

Arbeitssicherheit Watch App

09.2024 - 03.2025
Calima Safety
Current

Entwicklung einer Apple Watch App für Arbeitssicherheit mit IoT-Integration.

iOSWatchOSWatchKitBluetoothIoTSentry

Whitelabel App

09.2024 - 12.2024
Bitmarck

Entwicklung der Bitmarck Whitelabel App für 30 Krankenkassen.

iOSJenkinsAppCenterFirebaseNFCCryptoKit+1 more

Apple Vision Pro AR App

04.2024 - 10.2024
ShapedAgency / Unit9

Entwicklung von Augmented Reality Apps für die Apple Vision Pro.

VisionOSApple Vision ProRealityKitSwiftUIARKit

Museum Guide App

07.2024 - 09.2024
MicroMovieMedia

Flutter Whitelabel App für Museen mit QR Code Scanner und Audio Streaming.

FlutterDartGoRouterQR Code ScanningAudio Streaming

Elektronische Patientenakte (ePA)

01.2025 - laufend
IBM
Current

Entwicklung und Wartung der elektronischen Patientenakte (ePA) mit höchsten Sicherheitsanforderungen im Healthcare-Bereich.

AndroidKotlinJetpack ComposeHealthcare APIsSecurityFHIR

Tracemate Android App

01.2024 - 09.2024
blueworld GmbH

Architectural and structural overhaul with introduction of Clean Code & Clean Architecture.

Clean Code RefactoringProcess ImprovementTeam Mentoring
Clean ArchitectureKotlinCoroutinesRXJavaMVIDagger2/Hilt

Congstar Main App

09.2023 - 01.2024
Congstar

Main app modularization and introduction of code quality controls with Jetpack Compose.

App ModularizationCode QualityCompose Migration
KotlinJetpack ComposeClean ArchitecturektlintdetektMVI

Mind Extension - AI Content App

05.2023 - present
MNDXT
Current

Full-stack development of an AI content generation app with Android frontend and cloud backend.

Full-Stack DevelopmentAI IntegrationCloud Infrastructure
AndroidKotlinComposeKtorGoogle CloudOpenAI GPT+1 more

RTL+ Music/MPA

02.2022 - 08.2023
RTL Group

Next-generation media streaming solution. Responsible for the podcast section of the app.

Large-Scale Team (250+ employees)SAFe FrameworkStreaming Platform
KotlinDagger/HiltGraphQLCoroutinesMVVMJetpack Compose

Immowelt Search App

02.2021 - 01.2022
Immowelt GmbH

Further development of the real estate search app with innovative polygon search function on Google Maps.

Innovative Map FeaturesGeo TechnologyReal Estate
KotlinKOINGoogle MapsJTS Topology SuiteMVVMCoroutines

AOK Bonus App

09.2019 - 12.2020
AOK Systems

Redesign project with single-activity navigation for highly modularized healthcare app.

Security (Certificate Pinning)Modular ArchitectureHealth & Fitness
KotlinMVIRXJavaMagnet DIConstraintLayoutOkHttp

komoot Android App

11.2015 - 09.2019
komoot GmbH

Leading outdoor navigation app in DACH region with 3M+ downloads and up to 1M active users.

3M+ Downloads1M+ active usersOutdoor Navigation
KotlinCoroutinesLiveDataBluetooth LEMVCMVVM

Logistik Management App

2022 - 2023
Contargo

Entwicklung von Logistik- und Transportmanagement-Anwendungen mit Real-Time Tracking.

KotlinAndroidGPS/LocationReal-time APIsMaps IntegrationOffline Sync

Premium Brand Mobile App

2020 - 2022
Montblanc

Entwicklung der Premium-Brand Mobile App für Montblanc mit E-Commerce Integration.

AndroidKotlinE-Commerce APIsPayment IntegrationPremium UI/UX
Our Offer

Services

Professional App Development - We Develop Apps for Your Success

🔧

App Maintenance & Updates

1-2 weeksFrom €2,500

Keep your existing app current and functional. We handle App Store compliance, bug fixes, performance optimizations, and regular updates for Android and iOS apps.

What you get:

App Store Compliance Updates
Bug Fixes & Performance Optimization
Security Updates & Patches

Your benefits:

Zero downtime
Store compliance ensured
Long-term app health

Our process:

1
Analysis & Consultation
Free initial consultation and project analysis
2
Development
Agile development with regular updates
3
Delivery
Testing, deployment and follow-up support
Get Started

Free Consultation

Get an assessment for your app project within 24h

contact_form.name_help
contact_form.email_help
contact_form.phone_help
contact_form.service_help

GDPR compliant No obligation 24h Response

24 Hours

Response guaranteed

Free

No-obligation consultation

Instant Assessment

Direct feedback on your project

Our Members

Member Details

Learn more about our independent specialists and their expertise

Tobias Boehm - Senior Android Developer

Tobias Boehm

Senior Android Developer

10+
Years
5+
Companies
8+
Projects
Free Consultation

Contact

Ready to discuss your project? Let's connect and explore how we can help.

Direct Contact

📅

Free Consultation

Book 30min Call
contact.form.heading
contact.form.name_description
contact.form.email_description
contact.form.message_description
contact.form.submit_description