Awake - Intelligent Alarms
Android App
1K+
A comprehensive sleep and wake-up solution featuring intelligent alarms, wake-up challenges, sleep tracking, and extensive timer functionality to improve your daily sleep quality.
Ongoing
Hi, I'm Max Keppeler
Senior Android Developer & Full-Stack Developer specializing in Kotlin, Android SDK, and React. Expert in creating beautiful, functional, and user-friendly applications with over 10 years of experience.
1.3M+
App Downloads
Across all published apps
4.5+
Average Rating
From thousands of reviews
10+
Years Experience
Building in Public as Indie Dev
1.5K+
GitHub Stars
Open Source Contributions
25+
Projects
Apps, Websites & More
∞
Iterations
Continuous Improvement
* Includes all projects created over time, including those not featured on the website and those that were deprecated and unpublished
Work
Crafting innovative digital experiences through apps, libraries, and platforms that make a difference.
Mangata
Android App
Your personal sanctuary for capturing, rediscovering, and cherishing every significant experience in your life journey.
Ongoing
Personal Website
Website
A modern, responsive portfolio website showcasing my work as a developer, built with React, TypeScript, and TailwindCSS. Features dark mode, smooth animations, and a seamless user experience.
Ongoing
ERGOTHERAPIE UND ZEIT(T)RÄUME
Website
A modern, professional website for an Ergotherapy practice in Rottweil, Germany, offering a unique blend of therapeutic services and specialized time-focused treatments.
Ongoing
Elcovia - Notion Templates Marketplace
WebsiteAndroid App
A modern marketplace for discovering, sharing, and monetizing Notion templates, featuring both a web platform and Android app for seamless template exploration and management.
Ongoing
WearSocials - Code Wallet
Android App
4.8/5
100K+
55K+
Your ultimate code wallet for smartphones and Wear OS devices. Manage, generate, and share all your codes seamlessly.
Ongoing
Sheets Compose
Library
865+ on Github
A collection of beautiful dialogs, views and sheets for Android apps built with Jetpack Compose.
Ongoing
Sign for Spotify
Android App
4.2/5
100K+
A powerful Android app that lets you organize and access your favorite Spotify content through customizable widgets and notifications. Compatible with Android 10 and above.
Deprecated
Sheets
Library
930+ on Github
A comprehensive collection of beautiful dialogs and bottom sheets for Android apps, offering extensive customization options while maintaining Material Design principles.
Deprecated
Glim - Flat Icon Pack
Android App
4.2/5
500K+
A vibrant Material Design icon pack with soft long shadows and incredible attention to detail, offering numerous high-quality alternatives for popular apps.
Deprecated
Glim Dark - Flat Icon Pack
Android App
4.7/5
300K+
The dark variant of the popular Glim icon pack, featuring the same attention to detail and vibrant colors but with a darker aesthetic for AMOLED displays.
Deprecated
Skills & Expertise
A comprehensive overview of my technical expertise and professional experience across various domains
Programming Languages
Kotlin
Expert
Java
Expert
TypeScript
Proficient
JavaScript
Proficient
HTML
Expert
CSS
Expert
Android Development
Material Design 3
Expert
Material Design 2
Expert
MVI
Expert
MVVM
Expert
MVP
Expert
Clean Architecture
Expert
Android SDK
Expert
Jetpack Compose
Expert
Jetpack Libraries
Expert
Wear OS
Expert
Coroutines
Expert
Hilt
Expert
Dagger2
Expert
Google Play Services
Expert
Volley
Expert
ML Kit
Proficient
Coil
Expert
Glide
Expert
Picasso
Expert
XZing
Expert
Web Development
React
Expert
TailwindCSS
Expert
Next.js
Intermediate
Redux
Intermediate
Cloud & Backend
Firebase Stack
Expert
Google Cloud Platform
Proficient
REST APIs
Expert
Development Tools
Android Studio
Expert
IntelliJ IDEA
Expert
Visual Studio Code
Expert
Git
Expert
Gradle
Expert
Maven
Proficient
APIs
Maps API
Expert
RevenueCat API
Expert
Stripe API
Expert
PayPal API
Expert
Spotify API
Expert
Fitbit API
Expert
ChatGPT API
Expert
Project Management
Jira
Proficient
Linear
Expert
GitHub
Expert
Notion
Expert
Design & Media Production
Figma
Proficient
Sketch
Intermediate
Adobe Illustrator
Proficient
Adobe Lightroom
Proficient
Adobe Photoshop
Adobe Premiere Pro
Adobe After Effects
Expert
Proficient
Intermediate
Latest from the Blog
Thoughts, insights, and updates from my journey as a developer.
April 21, 2024
WearSocials - "The best Android Apps for Galaxy S24 Ultra"
WearSocials was featured in Konyinsola Osinubi's latest video showcasing the best Android apps for Galaxy S24 Ultra, highlighting its QR code wallet capabilities.
April 20, 2024
WearSocials - "Top 10 Android Apps! (April 2024)"
WearSocials was featured in Matt Robb's latest video showcasing the top 10 Android apps for April 2024, highlighting its QR code storage capabilities.
April 19, 2024
WearSocials - "Top 20 Best Android Apps 2024"
WearSocials was featured in HowToMen's latest video showcasing the top 20 best Android apps for 2024, highlighting its smartwatch integration capabilities.
Get in Touch
Interested in working together? Let's connect and discuss your project needs!
What I'm up to
Android Apps
Building beautiful and functional Android applications
Websites / Web-Apps
Crafting modern web experiences and applications
Open for Opportunities
Available for consulting and collaboration