Description for my projects Calculator Small description: Calculator with Reverse Polish notation written in C Full description: This is a calculator written entirely in C. It takes a string as input (you can use brackets, sin, cos, etc.), parses it and calculates result using Reverse Polish notation. Swift Data Structures Small description: Exploring data structures in Swift Full description: This is my repository for exploring data structures (mostly in Swift). In my self study I use code and explanation from Swift Algorithms Club. For more information about club see links below. User Interface Demo Project Small description: Exploring UIStackView Full description: A small demo with scrollView and stackView for nice rotating animation and layout of title, image and description text. Also there is a good solution for saving scrollView’s contentOffset on needed element while rotating device. SpriteKit Game Small description: Demo platformer game written in Swift with SpriteKit Full description: Platformer game demo on SpriteKit and Swift for iOS and macOS. Jump and collect the coins. It’s the demo version so you can’t lose in it. The main features are: endless scrolling with 3-layers background parallax implemented in ScrollingBackground class. Each layer is a separate node with its own velocity. New layers could be simply added. platforms randomizer. Platforms are created endlessly. This feature is implemented in Platforms generator class and could be simply modified if needed.