# Crop Deal: Microservices Farm-to-Dealer Platform Architecture
> A technical case study on building a farm-to-dealer agricultural platform using Spring Boot microservices, Angular, and cloud-native design patterns.

Tags: microservices, spring-boot, agriculture-tech, full-stack-development, software-architecture, system-design, java
## Crop Deal: Microservices Farm-to-Dealer Platform

## The Problem & Solution
* **Problem:** Farmers face unfair pricing, high transportation costs, and high middleman commissions.
* **Solution:** A direct digital platform for transparent payments and location-based crop publishing.

## System Architecture
* **Client Layer:** Angular Web App and Mobile App.
* **API Gateway:** Spring Cloud Gateway with JWT Validation.
* **Microservices:** Auth Service (MySQL), User Service, Crop Listing Service (MongoDB), Payment Service, and Notification Service (H2).
* **Infrastructure:** Eureka Discovery, Spring Cloud Config, RabbitMQ Broker, and Zipkin Tracing.

## Technical Design
* **Use Cases:** Farmer (publish crops, manage bank), Dealer (subscribe, pay), Admin (manage users, reports).
* **Design Patterns:** Service Discovery, Externalized Config, Federated Identity (OAuth2), CQRS, and Event Sourcing via RabbitMQ.
* **Entity Schema:** Relational and Document stores handling users, crop listings, payments, and invoices.

## Tech Stack & Best Practices
* **Backend:** Spring Boot 3.x, Spring Security, Feign Client, Docker.
* **Frontend:** Angular 17.
* **Quality Standards:** SonarQube analysis, JaCoCo code coverage, Global exception handling, and independent databases per service.
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