record and replay the web

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

Notes on books I read, talks I watch, articles I study, and papers I love

The Patterns of Scalable, Reliable, and Performant Large-Scale Systems

node.js compile-time SQL validations & type generations

Plezi - the Ruby framework for realtime web-apps, websockets and RESTful HTTP

iodine - HTTP / WebSockets Server for Ruby with Pub/Sub support

Realtime server for reliable two-way communication to power-up any backend

Firefox extension for adding card number on Trello boards

Free & open-source invitation and event management platform. 🎫

Framework for building GRPC services in Node JS. Include middleware, and more.

Authorization middleware for Condor. GRPC microservices in node made easy.

A book series (2 published editions) on the JS language.

lwcache is lightweight cache library for golang (Go)

Create forms easily in React with Redux.

Promise based HTTP client for the browser and node.js

ModelAttribute gem - attributes for non-ActiveRecord models

The UI for The Datacenter Operating System

A ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.

Sequel: The Database Toolkit for Ruby

A Ruby gem offering bindings for Argon2 password hashing

An opinionated toolkit for writing excellent APIs in Ruby.

💨 Writing Fast Ruby 😍 -- Collect Common Ruby idioms.

Ceph Rest API in Go

🐠 Babel is a compiler for writing next generation JavaScript.

Lightweight JSON library written in C.

Sinatra-like DSL for Reel that supports WebSockets and SSE

Elasticsearch integrations for ActiveModel/Record and Ruby on Rails

A flexible framework for maintainable Ruby apps