client-projects/documentation/02-technical-architecture

02 - Technical Architecture

🏗️ Overview

This section contains the technical architecture, infrastructure design, deployment standards, and technical documentation for Syslog Solution LLC.

📁 Structure

02-technical-architecture/
├── README.md                    # This file
├── infrastructure-overview/     # High-level architecture diagrams
├── aws-architecture/           # AWS-specific designs and patterns
├── proxmox-cluster/            # Homelab infrastructure documentation
├── ai-agents-framework/        # AI agent design and implementation
├── deployment-standards/       # Deployment procedures and best practices
├── security-compliance/        # Security policies and compliance
└── monitoring-logging/         # Monitoring, alerting, and logging

🎯 Architecture Principles

Core Principles

1. Automation First - Everything that can be automated should be automated
2. Infrastructure as Code - All infrastructure defined in version-controlled code
3. Security by Design - Security integrated from the beginning, not as an afterthought
4. Scalability - Systems designed to scale with business growth
5. Cost Optimization - Efficient use of resources without compromising quality
6. Disaster Recovery - Built-in redundancy and recovery capabilities

Technology Stack

Cloud Infrastructure

• Primary Cloud: AWS (Amazon Web Services)
• Secondary Cloud: Proxmox Homelab (for development/testing)
• Container Orchestration: Docker, Docker Compose
• Infrastructure as Code: Terraform, Ansible

AI & Automation

• AI Frameworks: LangChain, LlamaIndex, AutoGen
• Model Providers: AWS Bedrock, OpenAI, Anthropic, Local models
• Orchestration: Hermes Agent, Custom multi-agent systems
• Vector Databases: Pinecone, Chroma, FAISS

Development & Deployment

• Programming Languages: Python, JavaScript/TypeScript, Bash
• Web Frameworks: FastAPI, React, Next.js
• CI/CD: GitHub Actions, AWS CodePipeline
• Monitoring: Prometheus, Grafana, CloudWatch

🏢 Infrastructure Overview

AWS Organization Structure

AWS Organization (Root)
├── Management OU
│   ├── Management Account (Tier 0)
│   └── IAM Identity Center
├── Security OU
│   ├── Security Account (Tier 0)
│   └── Log Archive Account
├── Workloads OU
│   ├── Development Account (Tier 1)
│   ├── Staging Account (Tier 1)
│   └── Production Account (Tier 1)
└── Sandbox OU
    └── Sandbox Account (Tier 2)

Proxmox Homelab

• Primary Node: hwpve (HP Z640)
• Secondary Node: acerpve (Acer workstation)
• Tertiary Node: minipve (Mini PC)
• Storage: PBS (Proxmox Backup Server)
• Purpose: Development, testing, proof-of-concepts

Network Architecture

• VPC Design: Multi-AZ, public/private subnets
• Security Groups: Least privilege access
• Network ACLs: Additional layer of security
• VPN/Connectivity: Site-to-site VPN for hybrid cloud

🤖 AI Agents Framework

Multi-Agent System Architecture

┌─────────────────┐
│   Orchestrator  │
│     (Hermes)    │
└────────┬────────┘
         │
┌────────┴────────┐
│  Specialized    │
│     Agents      │
├─────────────────┤
│ • Research Agent│
│ • Coding Agent  │
│ • Data Agent    │
│ • QA Agent      │
│ • Deploy Agent  │
└─────────────────┘

Agent Capabilities

1. Research Agent - Market research, competitor analysis
2. Coding Agent - Software development, code review
3. Data Agent - Data analysis, visualization, ETL
4. QA Agent - Testing, validation, quality assurance
5. Deploy Agent - Deployment, monitoring, maintenance

RAG (Retrieval Augmented Generation)

• Document Indexing: Company knowledge base, client documentation
• Vector Storage: Pinecone for production, Chroma for development
• Retrieval: Semantic search with hybrid search (keyword + vector)
• Generation: Context-aware responses using LLMs

🚀 Deployment Standards

Development Workflow

1. Local Development → Docker Compose for local testing
2. Code Review → GitHub Pull Requests with automated checks
3. Staging Deployment → Automated deployment to staging environment
4. Testing → Automated tests + manual validation
5. Production Deployment → Blue-green deployment with rollback

Infrastructure Deployment

# 1. Initialize Terraform
terraform init

# 2. Plan changes
terraform plan -out=tfplan

# 3. Apply changes (after approval)
terraform apply tfplan

# 4. Verify deployment
./scripts/verify-deployment.sh

Application Deployment

# 1. Build container
docker build -t app:latest .

# 2. Push to registry
docker push registry.sysloggh.com/app:latest

# 3. Deploy to Kubernetes/ECS
./scripts/deploy-app.sh

🔒 Security & Compliance

Security Controls

1. Identity & Access Management

   • IAM users with MFA requirement
   • Role-based access control (RBAC)
   • Least privilege principle
   • Regular access reviews

2. Data Protection

   • Encryption at rest and in transit
   • Secure key management (AWS KMS)
   • Data classification and handling
   • Backup and recovery procedures

3. Network Security

   • VPC with security groups and NACLs
   • Web Application Firewall (WAF)
   • DDoS protection
   • VPN for secure access

Compliance Framework

• GDPR - Data protection for EU citizens
• ISO 27001 - Information security management
• SOC 2 - Security, availability, processing integrity
• Local Regulations - Ghana data protection laws

📊 Monitoring & Observability

Monitoring Stack

• Infrastructure Monitoring: CloudWatch, Prometheus
• Application Monitoring: Application Insights, OpenTelemetry
• Log Management: CloudWatch Logs, ELK Stack
• Alerting: SNS, PagerDuty, Telegram bots

Key Metrics

1. Availability - Uptime percentage, error rates
2. Performance - Response times, throughput
3. Cost - Cloud spend, cost optimization opportunities
4. Security - Vulnerability scans, compliance status

Incident Response

1. Detection - Automated alerts trigger incident
2. Response - Designated team member investigates
3. Resolution - Fix applied and verified
4. Post-Mortem - Root cause analysis and prevention

📋 Key Documents

Required Documents

• Infrastructure Architecture Diagrams
• Deployment Runbooks
• Security Policy Document
• Disaster Recovery Plan
• Capacity Planning Guide
• Cost Optimization Strategy

Status Tracking

• Last Updated: April 2026
• Next Review: May 2026
• Owner: Jerome Tabiri
• Version: 1.0

🔗 Related Sections

• Business Strategy → Why we build these systems
• Operations → How we maintain and support
• Customer Portal → Client-facing technical documentation
• Development → Implementation details and coding standards

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This documentation is proprietary to Syslog Solution LLC. Unauthorized distribution prohibited.