A small independent studio

Hi, I’m Elias.
I make apps
& games.

Welcome to eFeat Digital. This is home to the things I build — useful tools, creative apps and the occasional experiment.

Made here A few of my apps
ColleX

Digital bookmarking

Pick an icon. Take a look.
The app collection

A few things I’ve made.

Different ideas, one developer behind them.

All 19 apps
There’s more in the collection.Browse all apps
In development

Asterion

My sci-fi action RPG with magic, solo and duo co-op, and a character shaped by weapons and tech modules.

Meet Asterion
My first year in numbers

$7–9k a month

Started in August 2025. Reached this monthly revenue in US dollars after one year, alongside my software development job.

The revenue story
The person behind the apps

One person.
Lots of ideas.

I’m Elias, a software developer by profession. eFeat Digital is my independent side business, where I build apps, websites and games of my own.

I like trying a bit of everything, from the first idea to finding an audience for it. That means experimenting with both the software and the way it reaches people.

Building and finding an audience

Mobile apps, automated pSEO websites, ASO and TikTok marketing. I enjoy exploring different approaches.

Keeping an eye on agentic AI

I’m especially interested in how AI agents are developing and what they could change about building software.

Also in the collection

Notion templates

A few tools for getting organised.

Things I’m exploring

A bit of everything.

Products, distribution and new ways of building. I like figuring things out by trying them.

Build

Mobile apps

Useful tools, creative apps and small ideas I want to try out.

Search

Websites & pSEO

Websites with automated programmatic SEO — exploring another way to build and reach people.

Discover

App Store Optimization

Experimenting with ASO to help people find my apps in the stores.

Share

TikTok marketing

Trying slideshows and user-generated content (UGC) for app marketing.

Play

Game development

Working on Asterion, my action RPG, alongside my other projects.

Meet Asterion
Explore

Agentic AI

Very interested in the development of AI agents and what they can make possible for software developers.

Have something in mind?

Questions, feedback or just a hello — my inbox is open.

Get in touch