MD ShaharearProject case studyAll projects

n8n · Production infrastructure

Self-hosted Automation Infrastructure

A structured self-hosted foundation for n8n, data, caching, monitoring and future automation services—with clear boundaries for scale and operations.

ContextSelf-hosted platformRoleInfrastructure architect & developerYear2026ScopeAutomation · Infrastructure
Situation

Where the process was losing clarity.

Multiple automation and supporting services needed a production-ready home with explicit boundaries for networking, data, access, visibility, recovery and future expansion.

Design response

The decisions that created a cleaner path.

Architected a Docker-based Linux environment around n8n, PostgreSQL, Redis and Supabase, with isolated services, persistent storage, internal networking, monitoring, backup planning and controlled access.

Operating flow

One state moves deliberately into the next.

  1. Isolate

    Separate automation, database, cache and supporting services into clear container responsibilities.

  2. Connect

    Use internal networking and access rules so services communicate without unnecessary public exposure.

  3. Persist

    Design storage, database and backup responsibilities around recoverable production workloads.

  4. Observe

    Prepare monitoring and operational visibility so health and failures can be reviewed as the stack grows.

Build scope

A focused system—not a collection of tools.

Service architecture and container isolation

Persistent data, internal networking and access control

Monitoring, backup strategy, Linux security and future scale

n8nPostgreSQLRedisSupabaseDocker ComposeLinuxMonitoring
Documented outcome

What the work proves—and what it does not claim.

The foundation is ready to host the next set of n8n, AI and business-automation services in one organized environment. No uptime, throughput or availability metric is claimed.

Interface system

Designed as a system,
not a collection of screens.

This project is the infrastructure beneath production automation: a structured environment where n8n, data services and future applications can be introduced without turning one server into an untraceable collection of containers.

Self-hosted Automation Infrastructure
Tablet
Mobile

Working framework

How the experience
works underneath.

Each layer has one responsibility. That separation keeps the interface easier to understand now and easier to move from Vercel to dedicated infrastructure later.

Automation plane

n8n runs as a defined service boundary for workflows, triggers and integrations.

Data plane

PostgreSQL, Redis and Supabase have separate persistence and service responsibilities.

Control plane

Internal networking, access rules and Linux security reduce unnecessary exposure.

Operations plane

Monitoring and backup strategy prepare the environment for review, recovery and growth.

Interface decisions

Topology before tools

The visual model starts with service relationships, not a list of installed products.

Visible boundaries

Public access, internal traffic, persistent data and operational controls are shown as separate layers.

Expandable by design

New self-hosted applications can enter the environment without erasing existing ownership boundaries.

Build stack & plugins
n8nPostgreSQLRedisSupabaseDockerDocker ComposeLinux securityMonitoring and backup strategy
Case-study palette
Node#EA4B71Network#8B5CF6Healthy#63D98BConsole#09070D
Have a similar operational gap?

Start with the handoff that keeps breaking.

Discuss your workflow
Continue the archive

n8n AI Conversation System

Subnex IT · AI orchestration