Hi! I'm Arek Holko, an iOS engineer in Warsaw, Poland. You can subscribe to my newsletter to stay updated.You can reach me via:
Interactive guitar teacher (watch the video 📺)I was mostly responsible for Chord Trainer (in the video above), everything from a flexible model up to a custom animation engine based on POP and Core Animation. Created by the team of eight engineers split into two countries. Featured on the App Store in Best New Apps.
Platform for promoting art through appsWe built a flexible system for creating apps about art. As a lead developer, I created some technically-challenging parts of UI and helped bring the project to completion despite heavy time constraints.
Social network for LGBTQI was focused on two parts of the app: model (based on Core Data) and the main feed infrastructure (based on ComponentKit and immutable models).
Here are some articles that you should start from:
Over the years, I built many small, focused open source projects used in total by thousands of developers. Here are my current favorites:
I've been programming since high school. To keep my horizons broad, I got degrees in Mathematics and Finance.
I was fortunate enough to publish, in a top computer science journal, a research article: “Epidemiological modeling with a population density map-based cellular automata simulation system”.