About Me
8+ years building Swift/SwiftUI apps for small, fast teams. Rebuilt Wingman from the ground up, shipped Skratch features used by 100k+ MAUs, and created Smart Kiddo, featured by Apple in 32 countries. Strong in Swift/SwiftUI, Combine, Firebase, CI/CD, and testing.
Based in Poland, working with US & EU startups.
Tech I use: Swift • SwiftUI • UIKit • Combine • MVVM • Firebase • Realm • REST • Xcode Cloud/Bitrise • Unit/UI Tests • A/B Testing
Indie Apps
25 000
Downloads
400
Reviews
4.5
Average rating
160 000
Rewarded video ads watched
Smart Kiddo
An interactive puzzle app that helps children learn through play.
Smart Kiddo is a mobile app designed for kids aged 3–7, focused on solving fun logic and picture puzzles. Each board introduces a new theme — from the jungle to the human body — encouraging curiosity and early reasoning skills. The app also features an AI-powered guide that answers children’s questions about the world around them in a friendly, age-appropriate way.
Technologies and frameworks:
Swift, SwiftUI, Combine, MVVM, Firebase (analytics, remote config, database), Core Data, Speech Recognition, OpenAI API, In-App Purchases, Apple Foundation Models, SPM
Groceries delivery
The app is the easiest way to find groceries stores in your neighbourhood that could deliver or you could do a quick pick up of:
- General groceries
- Vegetables and fruits
- Meat
- Pharmacy
- Cleaning Supplice etc.
Technologies and frameworks:
Swift, MVVM, Firebase (analytics, database, authentication), Cocoapods, MapKit, StoreKit
Wheelo - word puzzles
Wheelo is a word mobile game where users compete with each other in solving puzzles in real-time duels. The competition formula is a bit similar to that in the Wheel of Fortune. The goal of the game is to defeat an opponent in exchange for the coins and hints that you need to keep playing.
Technologies and frameworks:
Swift, Objective-C, Firebase (analytics, database, functions, remote config), MVC, Core data, Push notifications ,In-app purchases, Cocoapods, NodeJS
Coronavirus tracker
The application was written in early February 2020 as a result of the spreading SARS-CoV2 virus. Its purpose was to present virus outbreaks on the map. Data was downloaded from Coronavirus Tracker Api.
It also has the task of educating the user on how to avoid infection and how to identify them. Users have the option of placing health facilities on the map where infected SARS-CoV2 can find help.
The app was rejected from publication due to Apple Policy.
Technologies and frameworks:
Swift, MVVM, DI, URLSession, Codable, Firebase (database, authentication), Cocoapods, MapKit, StoreKit
HELPme - quarantine help
The application was created in march 2020 during the SARS-CoV2 pandemic. Millions of people around the world have experienced the threat of the virus. Many of them were forced to stay at home. Others were simply afraid of infection.
People who need help could find volunteers in the application. Volunteers could register through the application indicating what kind of help they offer.
App not published due to Apple Policy.
Technologies and frameworks:
Swift, MVVM, DI, Firebase (firestore, authentication), Facebook Login, Cocoapods, MapKit, StoreKit
