I've developed an application that calculates exact EV and optimal strategy for certain card games (first one was BlackJack).

Set a delay, perform your skill, and instantly watch the playback to refine your technique. Used by athletes, coaches, and students for golf, gymnastics, dance, martial arts, and more. Available as a chrome extension and web app/api

CalBudget helps you take control of your finances with AI-powered budgeting. Instead of complicated spreadsheets or rigid budgeting apps, CalBudget analyzes your spending and automatically builds a personalized monthly plan that actually fits your lifestyle. Track expenses, understand your spending patterns, and get a clear picture of where your money is going — all in one simple dashboard.