# Jonathan Lamontagne Kratz > Software Engineer, Researcher, and Developer. Jonathan Lamontagne Kratz is a software engineer building web applications, computational tools, and exploring algorithms. ## Core Pages - [About Me](https://kratzj.vercel.app/about): Background, experience, research, and technical background. - [Portfolio](https://kratzj.vercel.app/portfolio): Featured software engineering projects and applications. - [Blog](https://kratzj.vercel.app/blog): Technical articles, computational solutions, and engineering essays. - [Tools](https://kratzj.vercel.app/tools): Interactive web utilities including the Bridge Dealer tool. ## Verified Profiles & Publications - [McGill Science Undergraduate Research Journal (MSURJ)](https://msurjonline.mcgill.ca/article/view/428): Published research article. - [HackerOne Security Profile](https://hackerone.com/kratzj/hacktivity?type=user): Public security research and vulnerability disclosure hacktivity. - [Devpost Portfolio](https://devpost.com/epicgamer17): Hackathon projects and competition submissions. - [McGill OSE PDF Document](https://www.mcgill.ca/ose/files/ose/1-74_-_jonathan.pdf): McGill Office of Science Education publication. - [McGill CS Research Team](https://www.cs.mcgill.ca/~isabeau/team.html): Research lab team profile under Schwarz (RatSlam Vectorhash project). - [Chess.com Profile](http://chess.com/member/epicgamer59): Online chess profile (epicgamer59). ## RSS Feed - [RSS Feed](https://kratzj.vercel.app/feed.xml): Automated feed of all published technical articles. ## Full LLM Context - [Complete Plaintext Content](https://kratzj.vercel.app/llms-full.txt): Complete bio and full article texts in markdown. ## Published Articles - [A Mathematical Solution To Mississippi Marbles!](https://kratzj.vercel.app/blog/post/a-mathematical-solution-to-mississippi-marbles): My journey to mathematically solve Mississippi Marbles using Computer Science, Game Theory and Statistics!