Product Management T-Shirt Sizing Tool

A relative-estimation tool that helps product teams evaluate complexity, effort, dependencies, unknowns, and risk before detailed planning.

The Problem
Early estimates are often treated as commitments before teams fully understand the scope, dependencies, uncertainty, and risk.

The Approach
The tool evaluates several drivers of complexity, produces a relative size recommendation, and explains the factors behind it.

What it demonstrates
Product thinking, decision logic, UX design, rapid prototyping, and the ability to ship a functional product.

Compound Interest Calculator

A simple financial-planning tool that helps users explore how starting balance, recurring contributions, interest rate, and time may affect long-term savings growth.

The Problem
Compound growth can be difficult to understand due to the impact of time, contributions, and interest.

The Approach
The calculator lets users adjust key assumptions and immediately review the estimated future value, total contributions, and investment growth.

What it demonstrates
Product thinking, financial calculation logic, UX design, rapid prototyping, and the ability to turn a complex concept into an accessible interactive tool.