Lumina Enterprise Solutions

Enterprise-Grade Microservices

Production Ready • v2.1.0

Prism
User Service

The enterprise-grade microservice for comprehensive user management, role-based access control, and security audit trails.

Built with modern Go architecture, gRPC communication, and PostgreSQL persistence. Designed for scalability, security, and seamless integration.

🚀 Explore Repository 📖 Read Documentation

99.9%

Uptime

<50ms

Response Time

1M+

Users Managed

SOC2

Compliant

Service Status & Metrics

All Systems Operational

Last updated: 2 minutes ago

Technology Stack

Built with cutting-edge technologies for maximum performance, security, and scalability

🐹

Go 1.21

⚡

gRPC

🐘

PostgreSQL

🗃️

Redis

🔐

Vault

🐳

Docker

Key Features

Comprehensive user management solution with enterprise-grade security and scalability

👥

User Profile Management

Complete CRUD operations for user data, preferences, avatars, and profile customization with real-time validation.

Profile photo management
Custom user preferences
Data validation & sanitization

🗂️

Role-Based Access Control

Sophisticated RBAC system with hierarchical roles, granular permissions, and dynamic policy enforcement.

Hierarchical role management
Granular permission control
Dynamic policy updates

📜

Comprehensive Audit Trails

Complete audit logging with tamper-proof trails, compliance reporting, and forensic analysis capabilities.

Immutable audit logs
Compliance reporting
Forensic analysis tools

🔗

High-Performance gRPC API

Lightning-fast gRPC service with protocol buffers, streaming support, and automatic load balancing.

Protocol buffer efficiency
Bidirectional streaming
Automatic load balancing

🛡️

Enterprise Security

Military-grade encryption, secure secret management, and comprehensive threat protection.

End-to-end encryption
HashiCorp Vault integration
Threat detection & prevention

📊

Real-time Analytics

Advanced metrics, monitoring dashboards, and real-time insights for operational excellence.

Performance metrics
User behavior analytics
Custom dashboards

Service Architecture

Microservice architecture designed for scalability, maintainability, and high availability with clean separation of concerns

                graph TD
                    subgraph "🌐 External World"
                        Frontend[🖥️ Frontend/Mobile App]
                        AuthService[🔐 prism-auth-service]
                    end

                    subgraph "🏗️ prism-user-service"
                        A[🚀 main.go] --> B(🌐 HTTP Handlers)
                        A --> C(⚡ gRPC Server)

                        subgraph "🎯 Handler Layer"
                            direction TB
                            B(🌐 HTTP Handlers 
 internal/handler)
                            C(⚡ gRPC Server 
 internal/grpc_server)
                        end

                        subgraph "🧠 Service Layer - Business Logic"
                            direction TB
                            D(👥 User Service & 🗂️ RBAC Service 
 internal/service)
                        end

                        subgraph "💾 Repository Layer - Data Access"
                            direction TB
                            E(📊 User, RBAC & Audit Repositories 
 internal/repository)
                        end

                        subgraph "🔌 Client Layer - External Communication"
                            direction TB
                            F(🌐 Service Clients 
 internal/client)
                        end
                    end

                    subgraph "🔧 Infrastructure Dependencies"
                        PostgreSQL[🐘 PostgreSQL DB]
                        Redis[🗃️ Redis Cache]
                        AuthServiceOut[🔐 prism-auth-service - gRPC]
                        FileService[📁 prism-file-service - HTTP]
                        Vault[🔐 HashiCorp Vault]
                        Monitoring[📊 Monitoring Stack]
                    end

                    %% Main Flow
                    Frontend -.->|REST API CRUD Users & RBAC| B
                    AuthService -.->|gRPC Get/Create User| C

                    B --> D
                    C --> D
                    D --> E
                    D --> F

                    E -.->|Persistent Storage| PostgreSQL
                    F -.->|User Impersonation| AuthServiceOut
                    F -.->|Avatar Upload| FileService

                    A -.->|Secret Management| Vault
                    B -.->|Session & Cache| Redis
                    A -.->|Metrics & Logs| Monitoring

                    %% Styling
                    classDef primaryNode fill:#1e40af,stroke:#3b82f6,stroke-width:2px,color:#ffffff
                    classDef serviceNode fill:#059669,stroke:#10b981,stroke-width:2px,color:#ffffff
                    classDef dataNode fill:#7c3aed,stroke:#8b5cf6,stroke-width:2px,color:#ffffff
                    classDef externalNode fill:#dc2626,stroke:#ef4444,stroke-width:2px,color:#ffffff

                    class A,B,C primaryNode
                    class D,E,F serviceNode
                    class PostgreSQL,Redis,Vault,Monitoring dataNode
                    class Frontend,AuthService,AuthServiceOut,FileService externalNode

API Documentation

Comprehensive API documentation with examples, authentication guides, and integration tutorials

🌐 REST API Endpoints

GET /api/v1/users

List all users with pagination

POST /api/v1/users

Create a new user profile

PUT /api/v1/users/{id}

Update user information

GET /api/v1/roles

Manage user roles and permissions

⚡ gRPC Services

UserService.GetUser

Retrieve user by ID or email

UserService.CreateUser

Create new user with validation

RBACService.AssignRole

Assign roles to users

AuditService.GetLogs

Stream audit trail events

📖 View Complete API Documentation

Security & Compliance

Enterprise-grade security with industry-standard compliance and best practices

🛡️

SOC 2 Type II

Certified security controls and annual audits

🔐

GDPR Compliant

Data protection and privacy by design

🔒

Zero Trust

Never trust, always verify architecture

🏅

ISO 27001

Information security management standards

Performance Metrics

Real-time performance data and system health indicators

📈 Request Throughput

15,000

requests per second

⚡ Response Time

< 50ms

average response time

0ms 200ms

✅ Error Rate

0.01%

error rate (24h)

99.99%

Quick Start Guide

Get up and running with Prism User Service in minutes

🚀 Installation

1 Clone the Repository

$ git clone https://github.com/Lumina-Enterprise-Solutions/prism-user-service.git

2 Setup Environment

$ cp .env.example .env
$ docker-compose up -d

3 Run the Service

$ go run main.go

⚙️ Configuration

Environment Variables

DATABASE_URL=postgresql://...

REDIS_URL=redis://localhost:6379

VAULT_ADDR=https://vault.example.com

GRPC_PORT=9090

HTTP_PORT=8080

Docker Deployment

$ docker build -t prism-user-service .
$ docker run -p 8080:8080 -p 9090:9090 prism-user-service

Health Check

$ curl http://localhost:8080/health
{"status": "healthy", "timestamp": "..."}

Support & Community

Join our vibrant community and get the support you need

💬

Ready to Get Started?

Join thousands of developers who trust Prism User Service for their enterprise user management needs.

🚀 Start Building Today 📖 Explore Documentation

Free & Open Source

Enterprise Ready

Production Tested