
CardVault
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Software developer & curious maker
Hi, I’m Bartłomiej. I build native apps, playful games, and tools that make everyday life a little easier.
01 / Selected work
Personal projects, from a simpler wallet
to a companion for your next exam.

Your loyalty cards, memberships, and vouchers in one local wallet. Scan, organize, and find the right card at checkout.

A study companion for Polish hunting exams, with offline questions, practice tests, species guides, and progress history.
Also on the workbench
Room for a little
“what if?”
A 3D stunt runner with rocket-powered jumps, flips, and an endless city road.
iOS · RealityKit / Web · TypeScript02 / A little about me
I’m Bartłomiej Bocian, a software developer who likes turning ideas into things you can actually use.
My projects range from native mobile apps and small developer tools to games and web experiences. I work with Swift and SwiftUI, explore Android, and enjoy seeing how far a simple idea can go.
This is my collection of finished apps, experiments, and the code I’ve shared along the way.
03 / Out in the open
All 17 public repositories: original tools and experiments, plus forks kept for learning and exploration. The older projects reflect the tools of their time.
17 repositories shown
A Swift property wrapper that exposes an RxSwift Driver while keeping the underlying BehaviorRelay private.
An Xcode file template for creating VIPER modules with RxSwift.
A GitHub search app exploring MVVM, RxSwift, and reactive table views in UIKit.
A UIKit collection-view experiment with RxSwift and RxCocoa bindings.
Campaign Browser: an iOS app that loads and displays campaigns from the internet.
This little corner of the internet, with my portfolio and app support pages.
A UIViewController subclass for presenting sliding side panels.
An iOS SDK for accessing the EyeEm photography API.
An early augmented-reality toolkit for iPhone, including radar-style interfaces.
The Foundation project for Swift: core utilities, internationalization, and platform independence.
A Java library for working with the Parse REST API.
A Conway’s Game of Life exercise from the software quality and testing collection.
A Sudoku exercise from the software quality and testing collection.
A stock-portfolio example demonstrating unit testing with EasyMock.
A Java exercise project from an earlier software testing collection.
A bowling-score calculator exercise for software quality and testing.
The Gilded Rose exercise, exploring refactoring and testing existing code.
No repositories match that search.
Public collection checked . See the latest on GitHub
04 / Say hello
A project, a question, or feedback on something I’ve built.
I’d like to hear from you.