---
title: "Ming Li (@lucas3727) | Hashnode"
description: "Ming Li (@lucas3727) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@lucas3727"
---

@lucas3727

# Ming Li

@lucas3727 · Joined March 2026

[Website](https://engineeringtools.net/)

### [How I Engineered a Minimalist Financial Tool for Global Markets](https://engineeringtools.hashnode.dev/how-i-engineered-a-minimalist-financial-tool-for-global-markets?utm_source=hashnode&utm_medium=feed)

building GoldCalculator.pro. Learn how to handle real-time financial market data, unit conversions, and mobile-first UX using Next.js

3 min read · [engineeringtools.hashnode.dev](https://engineeringtools.hashnode.dev/how-i-engineered-a-minimalist-financial-tool-for-global-markets?utm_source=hashnode&utm_medium=feed)

[Apr 26](https://hashnode.com/posts/how-i-engineered-a-minimalist-financial-tool-for-global-markets/69edf199932f1d4ec849988d)

### [Building a Lightning-Fast, Ad-Free Pythagorean Calculator for Engineers](https://engineeringtools.hashnode.dev/building-minimalist-pythagorean-calculator?utm_source=hashnode&utm_medium=feed)

Tired of slow, ad-heavy math tools? Here is a clean, ad-free Pythagorean theorem calculator UI snippet built with HTML/CSS. Live CodePen demo included

3 min read · [engineeringtools.hashnode.dev](https://engineeringtools.hashnode.dev/building-minimalist-pythagorean-calculator?utm_source=hashnode&utm_medium=feed)

[Mar 31](https://hashnode.com/posts/building-minimalist-pythagorean-calculator/69cb6f934b49f4a8e9fbc583)