a challenge for Haskell beginners

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A test-driven approach to assessing JS skills

An ever-evolving, very opinionated architecture and dev environment for new Vue SPA projects using Vue CLI.

The router for easy microfrontends

extending the microservice paradigms to web development

Vue3 Prop Types definitions

An infinite scroll directive for vue.js.

Learning typescript!

Autofocus the next input field on enter in React Native

A grant-writing helper for non-profits & arts professionals.

🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

A basic example of express server with JWT authentication (passport.js) and user entity handled by Mongoose

Modern React starter kit with Bun, TypeScript, Tailwind CSS, tRPC, Stripe, and Cloudflare Workers. Production-ready monorepo for building fast web apps.

Example of how to organize a medium-size express.js web application

Normalizes nested JSON according to a schema

Data from the Places system.

Transfer from shp with tippecanoe to mapbox

A beginner's guide to setting up a development environment on macOS

Extract GeoJSON from Mapbox vector tiles.

Example patterns for building React apps with Mapbox GL JS

🔥 CSS talks you have to see ⚡️ covering CSS Grid, flexbox, custom variables, performance, frameworks, Sass, tools, and more! 🚀

✅ The Node.js best practices list (July 2026)

Passport-Local Mongoose is a Mongoose plugin that simplifies building username and password login with Passport

BROKEN [express, auth, passport]

A collection of inspiring resources related to engineering management and tech leadership

The library for web and native user interfaces.

a screen scraping nhl.com api (this project was created as a demonstration)

Scraping microservice for TC39 proposals 😸