Hexagon is a microservices toolkit written in Kotlin. Its purpose is to ease the building of services (Web applications or APIs) that run inside a cloud platform.

DDD. Event sourcing. CQRS. REST. Modular. Microservices. Kotlin. Spring. Axon platform. Apache Kafka. RabbitMQ

Transform your API Specs into Executable Contracts with #NoCode in Seconds - Experience the power of Contract-Driven Development to confidently develop and independently deploy your Microservices and Microfrontends faster

Code examples built for the purpose of video course: Microservices With Spring Boot And Spring Cloud

Evolution of a cloud native architecture

Spring Boot Demo with microservices that performs distributed transactions

Example of a microservices architecture on the modern stack of Java technologies

High-performance, low-cost microservice governance platform. Service Discovery and Configuration Service | 高性能、低成本微服务治理平台

Saga pattern implementation in Kotlin build in top of Kotlin's Coroutines.

Axon demo - `Restaurant Management` Information System - A part of the systems landscape https://github.com/fraktalio/courier-demo, https://github.com/fraktalio/restaurant-demo, https://github.com/fraktalio/order-demo

sample spring boot application written in kotlin using spring boot actuator for managing app and swagger2 for API documentation

sample microservices written in Kotlin that demonstrates usage of Ktor framework with Consul server

Implementation of the same simple microservice on different frameworks

Event-driven architecture (Transactional outbox, Inbox, and Saga patterns) on the modern stack of Java technologies.

A globally shared, request scoped, context for JVM based gRPC microservices

🎉 Microservices Observability - Log Aggregation, Distributed Tracking, Metrics

Kotlin Native Ktor server with K8s zero-downtime demo

Source code examples built for the purpose of video course: Microservices On Kubernetes

Kotlin-Spring-OutBox-Microservice