Shipped this project!
I built an interactive KNO₃ Crystallization Risk Calculator that models kidney stone risk based on body temperature, hydration level, and solute concentration, all in a single self-contained HTML file with no frameworks.
This was my first ever coding project, built completely from scratch. The biggest challenges were learning HTML, CSS, and JavaScript simultaneously while also diving into the medical and chemistry research behind kidney stone formation.
I’m most proud of the fact that the math actually works, the calculator uses real KNO₃ solubility data and a genuine exponential model, not just made-up numbers. It was hard, but I proved to myself I could go from zero coding experience to shipping something real and scientifically grounded (I’m very far from being a medical professional and this calculator was built to my best ability)