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Learn what today’s industry demands without wasting weeks on getting your information together from hard-to-understand resources and incorrect AI advice.

You want to…
Level up your development skills with proven strategies from real industry experience.
Take the fast lane to the next step in your career by working together with Philipp Lackner and his team of senior developers over 6 months.This program is application only and only a small number of people will be chosen.
Get access to over 150h of premium courses about native Android, Kotlin & Compose Multiplatform as well as Kotlin backend development. These courses will give you everything you need for a well-paid job in today’s industry.

I was in your exact situation. Jumping from one YouTube tutorial to the next one, just to find out it’s not what I searched for. Or fighting myself through Google (and let’s be honest - if you visit page 2, you know you’re lost).
I was in your exact situation. Jumping from one YouTube tutorial to the next one, just to find out it’s not what I searched for. Or fighting myself through Google (and let’s be honest - if you visit page 2, you know you’re lost).
And while AI nowadays seems like a blessing to learn, it can also quickly put you on the wrong path. As someone learning development, you aren’t in a position to know which part of the AI’s response is correct and where it tells you complete bullshit - and believe me, this happens way more often than you think.
When you then think you finally understood something, you’ll face your next enemy - big tech companies like Google who push new shiny technologies faster than you can look. How the heck should someone keep up with all these changes, new policies and endless discussions about which way of building an app is right?
I can understand you by 110%. It’s just as frustrating to me. And that is why I made it my mission to help mobile developers like you to learn just what you need for the real industry out there. I won’t waste your time with theoretical BS you won’t ever need. Instead, I’m hyper-focused on giving you practical advice & strategies you can instantly apply. While most other instructors often just make you type off their code, I’ve made it my goal to explain the why behind every single line of code I write write. Only this way, you’ll find your confidence making jumps you didn’t consider possible before.

Philipp Lackner has over 14 years of experience in the software field. Over the past years, he built a following of over 250,000 developers on social media who trust his work. With over 25,000 sold copies of his courses and 1,000h+ spent for teaching Android concepts, he already helped hundreds of thousands people to learn practical skills they can immediately apply.
He has a degree in computer science, however it didn’t go as expected. The amount of theory that was taught in university made him think about a better approach to learn what is really needed in the real world. Over time, Philipp found mentors who taught him exactly that in a practical setting. That was the game changer for his career.
After having worked for dozens of companies around the globe as a consultant, Philipp now wants to teach other Kotlin developers what really counts for becoming an outstanding developer in today’s competitive industry.
Of created Android content
Enrolled students
Years of software dev


The longer you learn without guidance and a clear structure, the more you’re getting off the path - and the longer it will take to get back on track.

Build a single industry-scale chat application for the entire software stack with KMP & Spring Boot covering Android, iOS, MacOS, Windows & Linux clients.
This course bundle contains incredible 56h of premium content all about building one truly industry-scale app - from system design to practical implementation and deployment. Click read more & get access to more than 300 video lessons.

In over 100 lessons and 23h of exclusive video content, this bundle will teach you the absolute essentials of Android and software development.You will learn to build a 6-screen running tracker app, connect that to a separately built Wear OS app and learn how you can properly manage it all in one codebase.
In short, this is what you'll learn:

Learn Kotlin as a language from the very first hello world up to the most advanced language features. In this course you won't just learn what you have to type to get syntactically correct code, but we will take a close look behind the scenes to understand how different language features compare under the hood and what differences there are in generated bytecode.
In 200+ video lessons and over 20h of video content you'll learn every single language feature from Kotlin - and tips to use them correctly in practice.
This course is for ANY Kotlin developer who wants to master the fundamentals, regardless of whether you build Android, KMP, desktop, web or backend apps with Kotlin.


Whatever your goal is - getting ready for a job, nailing your next interviews or justifying your next pay raise - our 1:1 mentorship program is the fastest way to get there. In this program, you’ll work together with Philipp Lackner and his team of experts on a daily basis to build an industry-level app, get code reviews on every line you write and clear all your current technical doubts. If you know the fundamentals of mobile development and you can commit to this over 12 weeks, apply now.

