Henrique Silvério

tdd-tetris-tutorial. Exercise for learning Test-Driven Development with the help of predefined tests

library. A comprehensive Domain-Driven Design example with problem space strategic analysis and various tactical patterns.

TDDwithMockObjectsAndDesignPrinciples. TDD with Mock Objects: Design Principles and Emergent Properties (C#, JavaScript, Java, Python, Ruby)

serialize-error. Serialize/deserialize an error into a plain object

consulting-handbook. A guide for technical professionals looking to start consulting

awesome-cursorrules. 📄 Configuration files that enhance Cursor AI editor experience with custom rules and behaviors

awesome-copilot. Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

javascript-for-react-developers. Vanilla JavaScript for React developers

node-verror. Rich JavaScript errors

loglayer. A modern logging library for Javascript / Typescript that routes logs to various logging libraries, cloud providers, files, StatsD, and OpenTelemetry while providing a fluent API for specifying log messages, metadata and errors.

fictional. Generate fake data deterministically from a given input

copycat. Generate deterministic fake values: The same input will always generate the same fake-output.

seed. Automatically seed your database with production-like dummy data based on your schema for local development and testing.

cognitive-load. 🧠 Cognitive load is what matters

dbeaver. Free universal database tool and SQL client

rosie. factory for building JavaScript objects, mostly useful for setting up test data. Inspired by factory_girl

excalidraw. Virtual whiteboard for sketching hand-drawn like diagrams

GildedRose-Refactoring-Kata. Starting code for the GildedRose Refactoring Kata in many programming languages.

ddd-starter-modelling-process. If you're new to DDD and not sure where to start, this process will guide you step-by-step

awilix-router-core. Reusable building blocks for writing Awilix router adapters for HTTP frameworks.

awilix-express. Awilix helpers/middleware for Express

awilix-manager. Wrapper over awilix to support more complex use-cases

drizzle-orm. ORM

next-forge. Production-grade Turborepo template for Next.js apps.

FluffySpoon.JavaScript.Testing.Faking. An NSubstitute port to TypeScript called substitute.js.

money.js. money.js is a tiny (1kb) javascript currency conversion library, for web & nodeJS

EventSourcing.NodeJS. Examples and Tutorials of Event Sourcing in NodeJS

pg-boss. Queueing jobs in Postgres from Node.js like a boss

hexa-hotel. UHU - ETSI - Taller Arquitectura Hexagonal - Ejemplo App Hexagonal desde cero

bluezone_pro. Java

emmett. Emmett - a Node.js library taking your event-driven applications back to the future!

axios-retry. Axios plugin that intercepts failed requests and retries them whenever possible

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

pino-http. 🌲 high-speed HTTP logger for Node.js

desafios. Aqui você encontrará uma coleção de desafios projetados para aprimorar suas habilidades de programação com foco em backend.

whatsapp-api-js. A lightweight, dependency-less, efficient TS library for interacting with the official WhatsApp Cloud API

curated-resources-for-domain-driven-design. You want to get started with Domain-Driven Design or are looking for advanced learning resources in this topic? Then this collection of curated learning resources is a good place to check out.

node-clinic. Clinic.js diagnoses your Node.js performance issues

async-retry. Retrying made simple, easy and async

robotframework. Generic automation framework for acceptance testing and RPA

HandBrake. HandBrake's development repository

whatsapp-api-nodejs. RESTful WhatsApp API with Multiple Device Support

Baileys. Socket-based TS/JavaScript API for WhatsApp Web

twisted. Fetching riot games api data

typescript-book. The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.

task-management. Java

bluezone. An example application implementing Hexagonal Architecture

big.js. A small, fast JavaScript library for arbitrary-precision decimal arithmetic.

bignumber.js. A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic

decimal.js. An arbitrary-precision Decimal type for JavaScript

eventstorming-glossary-cheat-sheet.

dddsample-core. This is the new home of the original DDD Sample app (previously hosted at sf.net)..

redis-commander. Redis management tool written in node.js

sequelize-adapter. Use Unit Of Wrok pattern to wrap sequelize up and make sequelize easy to use.

learning-jsdp. Learning JavaScript Design Patterns: 2nd Edition - The Examples

objection.js. An SQL-friendly ORM for Node.js

awesome-ddd. A curated list of Domain-Driven Design (DDD), Command Query Responsibility Segregation (CQRS), Event Sourcing, and Event Storming resources

croner. Trigger functions or evaluate cron expressions in JavaScript or TypeScript. No dependencies. Most features. Node. Deno. Bun. Browser.

linq. linq.js - LINQ for JavaScript

ImageOptim. GUI image optimizer for Mac

node.inflection. A port of inflection-js to node.js module

jest-mock-extended. Type safe mocking extensions for Jest https://www.npmjs.com/package/jest-mock-extended

js-bson. BSON Parser for node and browser

Specification. Base class with tests for adding specifications to a DDD model

cli. 🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

tsup. The simplest and fastest way to bundle your TypeScript libraries.

json-bigint. JSON.parse/stringify with bigints support

ApiEndpoints. A project for supporting API Endpoints in ASP.NET Core web applications.

p-retry. Retry a promise-returning or async function

node-retry. Abstraction for exponential and custom retry strategies for failed operations.

rabbitmq-delayed-message-exchange. Delayed Messaging for RabbitMQ

vitest. Next generation testing framework powered by Vite.

trefle-api. 🍀 Trefle is a botanical JSON REST API for plants species, allowing you to search and query over all the registered species, and build the next gardening apps and farming robots.

orchid-orm. Orchid ORM

reverse-interview. Questions to ask the company during your interview

bun. Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

tsx. ⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js

frourio. Fast and type-safe full stack framework, for TypeScript

zod. TypeScript-first schema validation with static type inference

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

kysely. A type-safe TypeScript SQL query builder

prisma-import. Bringing import statements to Prisma schemas

pothos. Pothos GraphQL is library for creating GraphQL schemas in typescript using a strongly typed code first approach

graphql-yoga. 🧘 Rewrite of a fully-featured GraphQL Server with focus on easy setup, performance & great developer experience. The core of Yoga implements WHATWG Fetch API and can run/deploy on any JS environment.

vscode-pets. Adds playful pets 🦀🐱🐶 in your VS Code window

short-uuid. Translate standard UUIDs into shorter formats and back.

rate-limit-mongo. A MongoDB store for express-rate-limit middleware

rate-limit-redis. A rate limiting store for express-rate-limit with Redis/Redict/Valkey/etc.

express-rate-limit. Basic rate-limiting middleware for the Express web server

graphql-gateway-apollo-express. Creating high performance and secure GraphQL APIs with Node.js, Apollo server, GraphQL and TypeScript

bounded-context-canvas. A structured approach to designing and documenting each of your bounded contexts

aggregate-design-canvas. A structured approach to designing and documenting Aggregates

opentelemetry-js. OpenTelemetry JavaScript Client

signoz. SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

awesome-unique-id. A curated list of awesome Unique IDs

node-convict. Featureful configuration management library for Node.js

graphql-tag. A JavaScript template literal tag that parses GraphQL queries

WatermelonDB. 🍉 Reactive & asynchronous database for powerful React and React Native apps ⚡️

tdd-shopping-cart. TDD shopping cart example with hexagonal architecture on frontend

insomnia. The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

pbkdf2. PBKDF2 with any supported hashing algorithm in Node

nodejs-pbkdf2. a simple and fast module for hash and verify a password using NodeJs PBKDF2

pbkdf2-password. Easy salt/password creation for Node.js, extracted from Mosca

cookie-parser. Parse HTTP request cookies

cors. Node.js CORS middleware

sematext-agent-express. Express.js Monitoring and Logging Agent by Sematext

cls-rtracer. Request Tracer - CLS-based request id generation for Express, Fastify, Koa and Hapi, batteries included

nanoid. A tiny (118 bytes), secure, URL-friendly, unique string ID generator for JavaScript

brmodelo-app. BRMW is a free open source entity-relationship database modeling tool. We're working to make learning database modeling simple and accessible for everyone.

task-list. This is an example of code obsessed with primitives.

spectre.console. A .NET library that makes it easier to create beautiful console applications.

AutoMapper. A convention-based object-object mapper in .NET.

Autofac. An addictive .NET IoC container

architecture-decision-record. Architecture decision record (ADR) examples for software planning, IT leadership, and template documentation

serilog. Simple .NET logging with fully-structured events

dub. The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.

whatsapp-web.js. A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app

ndb. ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools

letos. A free, open source, multi-platform SQLite database manager.

moq. The most popular and friendly mocking framework for .NET

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

xunit. xUnit.net is a free, open source, community-focused unit testing tool for .NET.

pino-pretty. 🌲Basic prettifier for Pino log lines

flowbite-react. Official React components built for Flowbite and Tailwind CSS

cls-hooked. cls-hooked : CLS using AsynWrap or async_hooks instead of async-listener for node 4.7+

trash. Move files and directories to the trash

node-redis. Redis Node.js client

eShopOnContainers. Cross-platform .NET sample microservices and container based application that runs on Linux Windows and macOS. Powered by .NET 7, Docker Containers and Azure Kubernetes Services. Supports Visual Studio, VS for Mac and CLI based environments with Docker CLI, dotnet CLI, VS Code or any other code editor. Moved to https://github.com/dotnet/eShop.

bfg-repo-cleaner. Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala

jest-ts-auto-mock. Jest test utility with automatic mock creation for interfaces and classes

ts-auto-mock. Typescript transformer to unlock automatic mock creation for interfaces and classes

pacote. npm fetcher

conventionalcommits.org. The conventional commits specification

nodejs-testing-best-practices. Beyond the basics of Node.js testing. Including a super-comprehensive best practices list and an example app (April 2025)

bson-ext. The C++ bson parser for the node.js mongodb driver.

prisma. Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

tsyringe. Lightweight dependency injection container for JavaScript/TypeScript

better-logging. Drop-in replacement for Node.js console logging. Adds timestamps, log levels, and color without breaking existing tooling.

keyv. Simple key-value storage with support for multiple backends

just. A library of dependency-free JavaScript utilities that do just one thing.

node-semver. The semver parser for node (the one npm uses)

dotenv-vault. sync .env files—from the creator of `dotenv`.

node-sqlite3. SQLite3 bindings for Node.js

verdaccio. A lightweight Node.js private proxy registry

graphql-in-action. A GraphQL project with a backend component written with GraphQL-js and Apollo Server and a frontend component written in React.

npmview. A simple wrapper to programmatically use NPM to view a module's information.

npm-registry-fetch. like fetch() but for the npm registry

libnpm. programmatic npm API

npm-carbon. Copy npm packages and all their versions from one registry to another

EquinoxProject. Web Application ASP.NET 9 using Clean Architecture, DDD, CQRS, Event Sourcing and a lot of good practices

graphql-js. A reference implementation of GraphQL for JavaScript

node-mock-stdin. Mock STDIN file descriptor in Node.js

typescript-ddd-example. 🔷🎯 TypeScript DDD Example: Complete project applying Hexagonal Architecture and Domain-Driven Design patterns

camunda. Process Orchestration Framework

GuardClauses. A simple package with guard clause extensions.

Result. A result abstraction that can be mapped to HTTP response codes if needed.

context-mapping.

express-promise-router. A lightweight wrapper for Express 4's Router that allows middleware to return promises

bus. A typescript based enterprise service bus framework based on enterprise integration patterns

MassTransit-JS. Distributed Application Framework for .NET and JavaScript/TypeScript

factory-girl. A factory library for node.js and the browser inspired by factory_girl

degit. Straightforward project scaffolding

whatsapp-node-api. A Simple NodeJS API Wrapper for WhatsApp

postgres. Postgres.js - The Fastest full featured PostgreSQL client for Node.js, Deno, Bun and CloudFlare

fitnesse. FitNesse -- The Acceptance Test Wiki

chalk. 🖍 Terminal string styling done right

boxen. Create boxes in the terminal

yargs. yargs the modern, pirate-themed successor to optimist.

clean-architecture-manga. :cyclone: Clean Architecture with .NET6, C#10 and React+Redux. Use cases as central organizing structure, completely testable, decoupled from frameworks

versio. A version number manager

better-sqlite3. The fastest and simplest library for SQLite3 in Node.js.

LokiJS. javascript embeddable / in-memory database

teDB. TypeScript Embedded Database

pouchdb. :kangaroo: - PouchDB is a pocket-sized database.

nestdb. NestDB: An embedded persistent or in-memory database for Node.js, originally forked from NeDB

nedb. The JavaScript Database, for Node.js, nw.js, electron and the browser

node-postgres. PostgreSQL client for node.js.

node-api-boilerplate. DDD/Clean Architecture inspired boilerplate for Node web APIs

steno. Super fast async file writer with atomic write ⚡

cors-anywhere. CORS Anywhere is a NodeJS reverse proxy which adds CORS headers to the proxied request.

casual. Fake data generator for javascript

swc. Rust-based platform for the Web

proposal-type-annotations. ECMAScript proposal for type syntax that is erased - Stage 1

ra-auth-acl. Access Control List authProvider and helpers for React Admin

umzug. Framework agnostic migration tool for Node.js

tarn.js. Simple and robust resource pool for node.js

clean-architecture-node. implementing clean architecture using node

nodejs-iap. This repository is deprecated. All of its content and history has been moved to googleapis/google-cloud-node.

node-csv. Full featured CSV parser with simple api and tested against large datasets.

KurrentDB. KurrentDB is a database that's engineered for modern software applications and event-driven architectures. Its event-native design simplifies data modeling and preserves data integrity while the integrated streaming engine solves distributed messaging challenges and ensures data consistency.

clean-architecture-example. TypeScript

Papercut-SMTP. Papercut SMTP -- The Simple Desktop Email Server

pluralsight-ddd-fundamentals. Sample code for the Pluralsight DDD Fundamentals course by Julie Lerman and Steve "ardalis" Smith

anki. Anki is a smart spaced repetition flashcard program

design-principles. Collection of Design Principles (see Wiki)

neat-csv. Fast CSV parser

node-promise-retry. Retries a function that returns a promise, leveraging the power of the retry module.

clean-ts-api. Clean Architecture Typescript API.

ddd-forum. Hacker news-inspired forum app built with TypeScript using DDD practices from solidbook.io.

pix. Service public d'évaluation et de certification des compétences numériques pour tous.