App Developer and Game Creator

Indie Walkabout

My creative journey in developing business useful apps, polished mobile interfaces, playful interactive products, funny, unusual and involving casual games with independent mindset and creativity...and I'm enjoying it!

Android Native Apps

App designed and developed across energy, utility, IoT, fitness, fintech, mindfulness and brain-training ideas, with a practical mobile-first mindset.

Kotlin, Android SDK, Jetpack Compose, MVVM, Clean Architecture, Coroutines, Flow, Room, Retrofit, Ktor, Dependency Injection (Koin, Hilt etc.), REST APIs, Material Design, testing, publishing and long-term maintenance.

Multiplatform Apps

Multiplatform App made with different multiplatform product and SDK (Unity, Solar2D).

Mobile Games

Games I've designed and built over the years, and more coming, ranging from original puzzle mechanics to arcade and math-flavored casual experiences.

Indie Walkabout koala logo

App & games development and interaction design work, from Italy.

Hi, I'm Simone Mapelli, welcome to my portfolio! I build Android apps, business and data-driven utilities, casual games and mobile concepts with focus on usability, clarity, security, reliability and compact delivery.

I'm a creative multiskills, love developing things for business or for what comes out of my mind.
Compulsive forever-learner.
I’m searching every day to make things better...and it works!

Once I managed Corporate Internet Bankings and Banks Services projects.
Once before I was an electronic engineer.
Love to know how-things-work and make new ones.

Connect with me.
And see my real face : seriously, I’m not a koala ! 😂

Contact

Looking for an Android app, videogame developer multiplatform, or interactive product builder?

Let's talk