Trade Mesh

⚡ Trade Mesh

Event-Driven Trading Microservices Architecture
Built by Kuldeep Singh · Associate Principal Engineer · Fintech & Microservices Specialist

👋 About

Trade Mesh is a production-grade microservices ecosystem for modern trading platforms — built with a focus on high throughput, low latency, and resilient event-driven design.

Here you'll find services covering:

📈 Order Management — Place, modify, cancel and track trade orders
💹 Market Data — Real-time price feeds and market event streaming
⚙️ Trade Execution — Order matching and execution engine
🔔 Notification Service — Alerts and trade confirmations
🛡️ Risk & Compliance — Pre-trade risk checks and audit trails
🌐 API Gateway — Unified entry point with OAuth 2.0 & JWT security

🏗️ Architecture

                        ┌─────────────────┐
                        │   API Gateway   │  ← Spring Cloud Gateway
                        │  OAuth 2.0/JWT  │
                        └────────┬────────┘
                                 │
              ┌──────────────────┼──────────────────┐
              │                  │                  │
     ┌────────▼───────┐ ┌───────▼────────┐ ┌───────▼────────┐
     │  Order Service │ │ Market Data Svc│ │Execution Engine│
     │  Spring Boot   │ │ Spring WebFlux │ │  Spring Boot   │
     └────────┬───────┘ └───────┬────────┘ └───────┬────────┘
              │                  │                  │
              └──────────────────┼──────────────────┘
                                 │
                        ┌────────▼────────┐
                        │  Apache Kafka   │  ← Event Backbone
                        │  Event Streams  │
                        └────────┬────────┘
                                 │
              ┌──────────────────┼──────────────────┐
              │                  │                  │
     ┌────────▼───────┐ ┌───────▼────────┐ ┌───────▼────────┐
     │  Notification  │ │ Risk & Compliance│ │   Audit Log   │
     │    Service     │ │    Service      │ │    Service    │
     └────────────────┘ └────────────────┘ └───────────────┘

📦 Repositories

Repo	Description	Stack
`trade-mesh`	Monorepo — all microservices	Spring Boot, Kafka, WebFlux
`order-service`	Order lifecycle management	Spring Boot, JPA, Kafka
`market-data-service`	Real-time market data streaming	Spring WebFlux, Kafka
`execution-engine`	Trade matching & execution	Spring Boot, Kafka
`notification-service`	Trade alerts & confirmations	Spring Boot, Kafka
`api-gateway`	Unified gateway with auth	Spring Cloud Gateway, JWT

🛠️ Tech Stack

Languages       →  Java 17+, Python
Backend         →  Spring Boot 3.x, Spring WebFlux, Apache Camel
Messaging       →  Apache Kafka, Kafka Streams
Security        →  OAuth 2.0, JWT
Data            →  PostgreSQL, Redis, Hibernate / JPA
DevOps          →  Docker, Kubernetes, GitHub Actions
Observability   →  Micrometer, Prometheus, Grafana

🚀 Getting Started

# Clone the monorepo
git clone https://github.com/trade-mesh/trade-mesh.git
cd trade-mesh

# Copy environment config
cp .env.example .env

# Spin up all services with Docker Compose
docker-compose up -d

Services will be available at: