Repository Index

High-Performance server for NATS.io, the cloud and edge native messaging system.

• go
• golang
• messaging
• message-bus

A curated list of awesome System Design (A.K.A. Distributed Systems) resources.

• relational-database
• message-broker
• hadoop-ecosystem
• nosql

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

• spark
• acid
• big-data
• analytics

Golang client for NATS, the cloud native messaging system.

• go
• golang
• nats
• microservices

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

• equinox
• cqrs
• architecture
• asp-net-core

Go DDD example application. Complete project to show how to apply DDD, Clean Architecture, and CQRS by practical refactoring.

• go
• golang
• ddd
• clean-architecture

The leading workflow orchestration platform. Run stateful step functions and AI workflows on serverless, servers, or the edge.

• cli
• event-driven
• serverless-functions
• queues

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.

• cqrs
• eventsourcing
• eventstore
• event-sourcing

Asynchronous Python framework for event-driven services. A thin client for Kafka, RabbitMQ, NATS, Redis and MQTT with full access to native broker features, plus AsyncAPI docs, in-memory tests and observability out of the box.

• asyncio
• kafka
• python
• rabbitmq

🦀 event stream processing for developers to collect and transform data in motion to power responsive data intensive applications.

• cloud-native
• streaming
• rust
• real-time

An actor-based Framework with network transparency for creating event-driven architecture in Golang. Inspired by Erlang. Zero dependencies.

• erlang
• golang
• elixir
• supervisor

Sample .NET Core REST API CQRS implementation with raw SQL and DDD using Clean Architecture.

• ddd
• ddd-example
• cqrs
• cqrs-simple

Full-stack .Net 10 Clean Architecture (Microservices, Modular Monolith, Monolith), Blazor, Angular 22, React 19, Vue 3.5, BFF with YARP, NextJs 16, Domain-Driven Design, CQRS, SOLID, Asp.Net Core Identity Custom Storage, OpenID Connect, EF Core, OpenTelemetry, SignalR, Background Services, Health Checks, Rate Limiting, Clouds (Azure, AWS, GCP), ...

• cqrs
• domain-driven-design
• clean-architecture
• oauth2

Very simplified insurance sales system made in a microservices architecture using .NET Core

• netcore
• dotnet-core
• microservices
• insurance

🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time data. Route LLM requests across providers, govern MCP tools, and connect Kafka, MQTT, and HTTP through one high-performance engine with shared security and observability.

• kafka
• rest
• server-sent-events
• streaming-api

Python Streaming DataFrames for Kafka

• kafka
• python
• stream-processing
• data-engineering

A Ruby implementation of an Event Store based on Active Record

• ruby
• event-sourcing
• rails
• ddd

Complete working example of using Domain Driven Design (DDD), Hexagonal Architecture, CQRS, Event Sourcing (ES), Event Driven Architecture (EDA), Behaviour Driven Development (BDD) using TypeScript and NestJS. Like what you see? Don't forget to star! ⭐ ^^^

• bdd
• cqrs
• ddd
• domain-driven-design

🕸 Yet Another .NET Clean Architecture, but for Microservices project. It uses Minimal Clean Architecture with DDD-lite, CQRS-lite, and just enough Cloud-native patterns apply on the simple eCommerce sample and run on Tye with Dapr extension 🍻

• ddd
• ddd-architecture
• ddd-patterns
• clean-architecture

Task management system based on .NET 8 with Microservices, DDD, CQRS, Event Sourcing and Testing Concepts

• ddd
• event-sourcing
• cqrs
• bdd

Microservices library - scalecube-services is a high throughput, low latency reactive microservices library built to scale. It features: API-Gateways, service-discovery, service-load-balancing, the architecture supports plug-and-play service communication modules and features. built to provide performance and low-latency real-time stream-processing

• microservices
• reactive-streams
• distributed-systems
• service-mesh

Create low-latency, interactive user experiences for stateless microservices.

• api-gateway
• server-sent-events
• unidirectional-data-flow
• reactive

Event Sourcing and CQRS in practice.

• event-sourcing
• cqrs
• ddd
• domain-driven-design

PipelinR is a lightweight command processing pipeline ❍ ⇢ ❍ ⇢ ❍ for your Java awesome app.

• java
• architecture
• service-layer
• pipes-and-filters