Stuck Starting Your Side Project? Skip Gradle Hell with KMP Template

Aleksa Simic
December 19, 2025
7-minute

Chances are, you’ve promised yourself the same before, but the reality of day-to-day work, meetings, and bug fixes often leaves little room for experimentation. Before you know it, the plan sits there, untouched, while your motivation slowly fades.

Luckily, CMP and KMP aren’t just promising technologies anymore; they’re stable and production-ready. The tricky part isn’t whether the tech works, but finding the time and structure to start without getting stuck in setup hell.

Why Your KMP Side Project Usually Dies in Week One

It’s the same story every year. You’ve got a killer idea for a mobile app. You’ve heard the buzz about Kotlin Multiplatform and Compose Multiplatform, and you’ve promised yourself that 2026 is the year you finally master them. You’re excited. You open Android Studio, click File > New Project, and get ready to build.

Then, the ultimate motivation-killer strikes: The Gradle Sync.

Within minutes, your excitement is replaced by a screen full of red text. Version mismatches, "unresolved dependencies," and CocoaPods configuration errors start piling up. Instead of building the features you’re passionate about, you’re four hours deep into StackOverflow threads, trying to figure out why your iOS build won't recognize your shared module.

This is "Gradle Hell," and it is the #1 killer of side projects.

If you’ve promised yourself a side project or learning a new tech like KMP or CMP, you probably know the struggle all too well. You get excited, set aside some time on a weekend, and then life gets in the way.

  1. Gradle setup headaches: You open your IDE and spend hours just trying to get the project to compile. By the time it finally works, you’ve already lost your momentum.
  2. The "Wait, how do I share this?" trap: You want to write shared logic, but you get stuck on the "expect/actual" mechanism or platform-specific injections. Suddenly, you're fighting the framework instead of building the app.
  3. Confusing project structure: You’re not sure where to put shared modules or UI components. Soon, the project feels messy, and the fear of "doing it wrong" makes you stop altogether.
  4. Time constraints: You plan to code after work, but by the time you've fixed a single configuration bug, your "coding window" is closed. Your learning goals stay on hold for another week.

These aren’t just small inconveniences; they are the blockers that stop talented developers from ever shipping. But here is the truth: you don't have to be a configuration expert to be a successful KMP developer.

Why Senior Developers Don't Start from Scratch

There is a common myth in the dev community that "real" experts write every single line of code: from build scripts to network layers, starting with nothing but an empty editor every time. But if you peeked at the workflow of a high-level lead engineer, you’d see a very different reality. The truth is, senior developers almost never start from scratch because they’ve learned the hard way that the "File > New Project" button is actually a trap for your productivity.

Experience teaches you that building a mobile app is a lot like building a house. You wouldn’t try to make your own bricks and pipes by hand before you started building the walls.

In the world of Kotlin Multiplatform, senior devs view things like Gradle configurations, dependency injection setup, and folder structures as the "plumbing" of the app. It’s essential work, but it isn’t what makes your app unique or valuable. They use production-ready templates to skip the manual labor of the pipes and wires so they can spend their "deep work" hours on the core features that users actually care about.

Beyond just saving time, seniors prioritize predictability over being "clever." They’ve been burned too many times by custom setups that work on Friday but break on Monday after a single library update. They know that a standardized architecture is a superpower. By starting with a battle-tested foundation like MobileKit, they aren't reinventing the wheel; they are adopting a senior-approved blueprint that has already survived the "production test." This ensures the project remains scalable, easy to debug, and, most importantly, safe to update without falling back into Gradle Hell.

For a developer who isn't a senior yet, this approach is even more powerful. Starting with a blank project is like trying to build a skyscraper without a plan; you might get the first floor right, but the structure eventually becomes a mess.

When you use a professional KMP or CMP template, you are essentially working alongside a silent mentor. You don't have to guess how to handle state management or where to organize your shared logic. You simply follow the high-quality patterns already laid out in the code. It’s the fastest way to learn how the pros build while ensuring your 2026 side project actually reaches the App Store.

Meet MobileKit: The Senior-Approved Foundation for Your App

This is exactly why we built MobileKit. We wanted to create the "ready-made foundation" that we wish we had when we started. Instead of spending your first week of 2026 fighting with Gradle configuration, you can use our production-ready KMP templates to start building features in minutes, not days.

MobileKit is a starter kit that I built alongside my senior team. We didn’t just put this together overnight; we’ve spent more than a year refining every line of code. We’ve tested these templates on our own internal apps and client projects to make sure they actually work in the real world.

Whether you are building for iOS, Android, or using KMP/CMP, we’ve provided the professional foundation you need to ensure your app is scalable and bug-free from the very first line of code.

What’s Inside the MobileKit?

Here’s what you get:

  1. Ready-to-use project structure: Everything is organized so you know exactly where to put shared logic, UI components, and modules. No guesswork, no messy folders.
  2. Prebuilt core components: Authentication, navigation, network handling, and more are already set up. You can start building your features right away.
  3. Cross-platform logic: Write your business logic once and run it on iOS, Android, or both using KMP/CMP. Less repetition, fewer bugs.
  4. Production-ready gradle setup: No more wrestling with dependencies or configuration errors. Everything compiles and runs from the first try.
  5. Best practices built in: We designed MobileKit following patterns and practices our senior developers use every day. You get scalable, maintainable, and clean code from day one.
  6. Real-world tested: These templates aren’t theoretical. We’ve used them in our own apps and client projects, so you know they actually work in production.

MobileKit is essentially like having a senior developer guiding your project from the start.

Can You Do It Without a Template? Yes.

At this point, you might be thinking: "Can’t I just figure this out myself for free?" Technically, yes. You can spend your weekends scouring documentation, watching 40-minute YouTube tutorials, and trial-and-erroring your way through every dependency conflict. But as a developer, your most valuable asset isn't your money, it’s your time.

If you spend 20 hours fixing Gradle errors, you haven't "saved" money; you’ve spent 20 hours of your life doing low-value chores instead of building your business. For most of us, that is the fastest route to burnout.

Here is how the two paths actually look when you sit down to code:

Feature Manual Setup MobileKit
Initial Setup 10–20+ hours of troubleshooting 5 minutes (Download and Sync)
Gradle Configuration Fragile and prone to “Red Text” Battle-tested and stable
iOS Integration Manual bridging and CocoaPods pain Pre-configured
Project Structure “Guessing” where files go Proven clean architecture
Tech Support Searching 5-year-old SO threads Direct support from the team
Momentum Usually dies in the first week High – You start coding features Day 1
Maintenance You fix every breaking update alone We handle the updates for you

When you choose to build your own setup from scratch, you aren't just building an app; you are taking on the role of a Build Engineer, a DevOps Specialist, and a Software Architect all at once. For most of us, that is a recipe for burnout. Don't pay with your motivation.

Conclusion: Make 2026 the Year You Finally Launch

We’ve all been there: a great idea, a fresh pot of coffee, and a "New Project" screen that quickly turns into ten open browser tabs and a dozen Gradle errors. It’s the reason so many brilliant apps never make it out of the folder they were created in.

But it doesn’t have to be that way.

Starting your journey with Kotlin Multiplatform or Compose Multiplatform shouldn’t feel like you’re trying to invent the wheel before you can drive the car. By using a professional foundation, you aren't skipping the hard work, you are simply choosing to spend your energy on the parts of your app that actually matter. You are choosing to focus on the user experience, the unique features, and the logic that will make your project stand out in the App Store.

MobileKit was built to give you that head start. It’s the result of over a year of trial, error, and refinement by my team and me. We’ve already done the "boring" part so that you can get straight to the "magic" part.

You have the skills to build something amazing. Don't let a build.gradle.kts file be the reason you give up on your 2026 goals. Grab a MobileKit template today, skip the "plumbing," and see how fast you can go when you’re building on a senior-approved foundation.

Ready to ship your first KMP app? Browse MobileKit Templates!

Aleksa Simic
Co-Founder & CTO of Aetherius Solutions
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