# Michal Marcin > Personal website of Michal Marcin, a senior C#/.NET developer growing toward software architecture. He designs and builds reliable backend systems with clear boundaries and uses AI-assisted tools to make development faster and more effective. The site also hosts free browser games he builds. - Role: Senior C#/.NET developer, growing toward software architecture - Focus: backend systems, clear boundaries, AI-assisted development - LinkedIn: https://www.linkedin.com/in/michal-marcin - Website: https://michalmarcin.com/ ## Pages - [Home](https://michalmarcin.com/): Who Michal Marcin is (software engineer, .NET, part-time theatre actor), with a link to his LinkedIn profile. Slovak version: https://michalmarcin.com/sk/ - [Book a call](https://michalmarcin.com/book/): Michal's free times for a 20-minute online call — for recruiters, clients and developers. Pick a time and send him an email at info@michalmarcin.com; he confirms by reply. Slovak version: https://michalmarcin.com/sk/rezervacia/ - [Privacy policy](https://michalmarcin.com/privacy/): What personal data the site handles (read-only booking calendar, opt-in Cloudflare Web Analytics, games) and visitors' GDPR rights. Slovak version: https://michalmarcin.com/sk/ochrana-osobnych-udajov/ - [Games](https://michalmarcin.com/games/): All browser games, in two sections — Classic (pen-and-paper games on notebook paper) and Oldschool (old Windows games rebuilt). ## Classic games All games are free, run in any modern browser on phone or desktop, and need no download or account. - [Scribble Chase](https://michalmarcin.com/games/scribble-chase/): Free maze chase game on notebook paper: fly a paper plane, collect the ink dots, dodge the ugly bots, grab erasers to rub them out and fly through the portal to the Moon. - [Notebook Race](https://michalmarcin.com/games/notebook-race/): Free pen-and-paper racing game in your browser. Flick your pen across a notebook page to the yellow line: draw your own track, play a friend on one phone or the computer. - [Ships](https://michalmarcin.com/games/ships/): Free battleship game on squared paper. Hide your fleet and hunt the enemy ships against the computer, or play a friend on another phone online with a 4-letter code. - [Trenches](https://michalmarcin.com/games/trenches/): Free notebook-paper war game: pick one of 5 maps, deploy soldiers and tanks, and break through the trenches to the red base. Plays in the browser on phone and desktop. - [Tic-tac-toe](https://michalmarcin.com/games/tic-tac-toe/): Free tic-tac-toe on an A4 sheet of squared paper: red crosses against blue circles, 3 to 6 in a row, against a friend or the computer at 3 levels. - [Maze](https://michalmarcin.com/games/maze/): Free first-person 3D hedge maze on squared paper. Reach the yellow column, cross bridges, collect coins and escape the zombie — alone, at night, or with a friend on a second device. - [Chess](https://michalmarcin.com/games/chess/): Free chess on a notebook-paper board. Play the computer at 3 levels or a friend on one screen, with all the rules: castling, en passant, promotion and draws. ## Oldschool games - [Mines](https://michalmarcin.com/games/mines/): The classic Windows 98 Minesweeper rebuilt for the browser: Beginner, Intermediate, Expert and Custom fields, best times, and long-press to flag on phones. Free, no download. - [Pinball](https://michalmarcin.com/games/pinball/): Free space pinball in an old Windows window: the Nebula Run table with an orbit lane, warp ring, pop bumpers, drop targets and a kick-out hole. Keyboard or touch. - [Solitaire](https://michalmarcin.com/games/solitaire/): Free classic Klondike solitaire in a Windows XP window: Draw One or Draw Three, Standard or Vegas scoring, timed games, undo and the bouncing cards when you win.