Engineering

Custom Software & API Integration

Your tools don't talk to each other. We make them. Custom middleware, workflows, and portals that turn disconnected software into one connected revenue engine.

Typical Impact: Saves 20+ staff hours weekly per department
What We Build

Engineering that actually connects

n8n, Make & Zapier Workflows

Enterprise-grade automation pipelines that move data between your tools without a single manual export or copy-paste.

Custom REST API Middleware

Purpose-built middleware and webhooks that connect your legacy systems to modern CRMs — bidirectional, in real time.

Two-Way Multi-Database Sync

Keep multiple databases and CRMs perfectly in sync with idempotent, auditable, retry-safe sync logic.

Custom Client Portals & Dashboards

Branded portals and reporting dashboards your clients and team actually want to log into every day.

Integrations & Tech Stack

One stack, fully connected

We wire your CRM, ad platforms, analytics, and automation tools into a single revenue engine — no more silos, manual exports, or lost leads.

Slack integrationSlack
Google integrationGoogle
Google Analytics integrationGoogle Analytics
HubSpot integrationHubSpot
GoHighLevel integrationGoHighLevel
Salesforce integrationSalesforce
Outlook integrationOutlook
n8n integrationn8n
Figma integrationFigma
Zapier integrationZapier
Zoom integrationZoom
ClickUp integrationClickUp
Connected Engineering

Your tools, one unified workspace

We don't just connect APIs — we design the workflows that make them work as one system. Every integration feeds a single source of truth your whole team can trust.

n8n, Make, and Zapier enterprise workflows
Custom REST API middleware & webhooks
Client portals & custom dashboards
Two-way multi-database sync
Unified
Workspace
One dashboard
One source of truth
Slack integrationSlack
Google integrationGoogle
Google Analytics integrationGoogle Analytics
HubSpot integrationHubSpot
GoHighLevel integrationGoHighLevel
Salesforce integrationSalesforce
Outlook integrationOutlook
n8n integrationn8n
Figma integrationFigma
Zapier integrationZapier
Zoom integrationZoom
ClickUp integrationClickUp
Verified Google Reviews

Real Reviews from Our Clients

Verified 5.0★ reviews from business owners & leaders who trust Four Pillar Marketing

Google Verified

“Very focused on the needs of my foundation. They investigate the market I need to connect with and have creative ideas!”

JB
Jim Baird
Let's Build Hope Foundation
2 months ago
Google Verified

“As a new business owner, I was very apprehensive & intimidated about adding more to my plate. Luckily I found these folks & didn't have to. This staff took care of EVERYTHING including working around my crazy schedule & budget. You won't find a better company & the customer service is unmatched!”

TT
Troy Trombley
Business Owner
2 months ago
Google Verified

“Huge shoutout to Bradley, Nik, and Anicet! From the initial strategy session to our scheduled content-filming day, the entire process felt organized, comfortable, and effortless.”

HR
Hannah Rouse
Verified Client
Verified Client
Google Verified

“Anicet created a marketing strategy for two completely different businesses. Since working with Four Pillar Marketing, our phones have been ringing more consistently and bookings increased!”

JM
Jessica Mars
Business Owner
Verified Client

Let's connect your stack

Tell us what's broken, and we'll scope the integration that fixes it.