Leading to the dataviz you need

Node.js solution starter boilerplate that is production-ready, packed with ✅ best practices and built with simplicity in mind

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

Free, open source crypto trading bot

12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all

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

Learn how to design systems at scale and prepare for system design interviews

Learn Domain-Driven Design, software architecture, design patterns, best practices. Code examples included

A unified trading API with more than 100 crypto exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java

Implementation of a bulletproof node.js API 🛡️

🛡️ ⚛️ A simple, scalable, and powerful architecture for building production ready React applications.

Run your GitHub Actions locally 🚀

Cheat sheet and best practices for solidity. Write smart contracts for Ethereum.

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

The largest UI testing best practices list (last update: March 2025)

State machines, statecharts, and actors for complex logic

Detect copy-pasted and structurally similar code

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

🗂 The essential checklist for modern web development, for humans and AI agents

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

📋 React Hooks for form state management and validation (Web + React Native)

The library for web and native user interfaces.

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

A free book that talks about design patterns/techniques used while developing with React.

Curated tutorial and resource links I've collected on React, Redux, ES6, and more

💼 A curated list of talks and articles about real world frontend development