Alexander Leon – Medium

Alexander Leon

How we use diagrams to increase software reliability

Over at prodfox.com, In our quest for superior software reliability, we’ve turned to an innovative approach: using Mermaid.js to create…

2 min readDec 17, 2023

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How we use diagrams to increase software reliability

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Alexander Leon

Implement email authentication with React + RESTful API

Hi! In this tutorial we’re going to go over setting up an authentication system that relies on email + password. We’ll be using React on…

14 min readJan 18, 2022

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Implement email authentication with React + RESTful API

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Alexander Leon

Build an offline-first to-do app with React + CouchDB

In this tutorial, we are going to build a to-do app that can continue to work when the user loses their internet connection. The use cases…

7 min readAug 22, 2021

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Build an offline-first to-do app with React + CouchDB

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Alexander Leon

Understanding Bitwise Operations in Javascript

Bitwise operations, while uncommon in Javascript, can come in handy in a variety of scenarios. Before I lose you, here’s a quick example…

7 min readJul 18, 2021

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Alexander Leon

Using React’s useEffect like a pro

Hey guys, in this walkthrough I’ll be showing you everything you need to know to use React’s useEffect function like a pro.

4 min readJul 17, 2021

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Alexander Leon

Understanding Dynamic Programming using Javascript

The dynamic-programming method is a great approach to optimize an algorithm. In this tutorial we’ll review how to think through it and try…

4 min readJul 14, 2021

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Understanding Dynamic Programming using Javascript

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Alexander Leon

React + WebAssembly: Compiling a C Library

Hey all, if you’ve gone through the previous tutorial on Getting started with React+WebAssembly or are already familiar with the basics of…

7 min readJul 12, 2021

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React + WebAssembly: Compiling a C Library

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Alexander Leon

Getting started with React + WebAssembly

Hey all, Alex here. In part 1 of this WebAssembly mini-series, I’m going to guide you through getting a basic React+WebAssembly app going…

5 min readJul 6, 2021

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Getting started with React + WebAssembly

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Alexander Leon

Build a file conversion API using FFmpeg, Docker, and Node.js

Hey guys, Alex here. Thought I’d share how I went about building a file conversion API. In this example we’ll convert a webm file to mp3…

5 min readNov 10, 2018

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Alexander Leon

Stellar Cryptocurrency Tutorial Series: Part 2 — Issuing Assets with Go/Stellar

You just bought an awesome plot of land somewhere exotic and you have enough oranges to start a business. Being the tech-savvy person you…

6 min readFeb 13, 2018

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Alexander Leon

Alexander Leon

I help developers with easy-to-understand technical articles encompassing System Design, Algorithms, Cutting-Edge tech, and misc.

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