Background

Put Your Repetitive Workflows
on Autopilot.

I streamline business processes with smart GoHighLevel and AI automation—so your operations run smoothly while you focus on growth.

Gilbert Dulnuan
JavaScript
Pinecone
LangChain
n8n / Make
AWS
OpenAI / Anthropic
HubSpot
Slack
Airtable
Apollo.io
Supabase
JavaScript
Pinecone
LangChain
Background

Why Work With Me

You don’t need more software.
You need a system that actually works.

The Builder's Mindset

With over 3 years of experience, I design and build funnels in GoHighLevel and custom AI workflows using n8n, OpenAI, APIs, and CRM integrations that eliminate repetitive tasks and improve business efficiency.

Production Over Prototypes

From CRM automation and email workflows to purchase order processing, data automation, AI agents, and AI chatbot integrations, every solution is tailored to save your team time, reduce manual errors, and deliver measurable ROI—allowing your business to scale without increasing administrative overhead.

9+
Production Workflows
3
Platforms Mastered
100%
Autonomous Execution
Background

Tech Stack

Tools I Build With

Automation Platforms

n8n, GoHighLevel, Zapier & Make.com

AI & LLMs

LangChain, OpenAI, Anthropic, Gemini, Vapi

Data & Vector

Pinecone, Supabase, Airtable, Google Sheets

Integrations

HubSpot, Slack, Apollo, Gmail, Calendar, Xero

Languages

JavaScript, TypeScript, Python, SQL

Specializations

RAG, Voice AI, Agentic Loops, HITL

Governance

PII Redaction, Audit Logging, SOC2/GDPR Awareness

What I Do

Services Offered

AI Workflow Development

End-to-end n8n/Make workflows: lead enrichment, CRM sync, document processing, data validation, multi-step autonomous loops.

GoHighLevel Funnels

GoHighLevel funnel development and optimization for lead generation and conversion.

RAG & Knowledge Systems

Custom retrieval pipelines with Pinecone/Supabase. PII redaction, hybrid search, citation tracking, hallucination guardrails.

Custom Functions & APIs

JavaScript/TypeScript/Python nodes for complex logic: scoring algorithms, data transformation, external API orchestration.

System Integration

Connecting siloed tools: HubSpot ↔ Airtable ↔ Slack ↔ Google Workspace ↔ Xero ↔ Apollo. Bi-directional sync, webhooks, polling.

Governance & HITL

Human-in-the-loop gates, audit trails, approval workflows, rollback mechanisms. Production-grade reliability.

Background

How I Work

From Chaos to Autonomous

1

Discovery

30-min call to map pain points, identify 3 highest-ROI automations, align on success metrics.

2

Spec & Design

Written technical spec: data flow, error handling, HITL gates, test cases. You approve before build.

3

Build

Develop in n8n/Make with custom functions. Daily progress in shared Notion. Code review before deploy.

4

Deploy & Test

Staging → production with real data. HITL gates verified. Rollback plan documented. You get full docs + Loom walkthrough.

5

Support

30-day warranty included. Retainer options for monitoring, updates, new automations. You're never stuck.

Engagement Models

Choose Your Path

Transparent pricing. No hidden fees. Every tier includes 30-day warranty.

Discovery Sprint

For teams exploring automation opportunities

$150 /week
  • 2-week deep-dive audit
  • 3 prioritized automation opportunities
  • Technical spec + ROI projection
  • Tool/platform recommendations
  • 1 follow-up strategy call
Start Discovery
Most Popular

Build Engagement

For teams ready to deploy production automations

$450 /week
  • Scoped build: full workflow end-to-end
  • RAG, Voice AI, or Integration focus
  • HITL gates + audit logging
  • Staging → production deploy
  • 30-day warranty + docs + Loom
Scope a Build

Monthly Retainer

For teams building an automation capability

$500 /month
  • Ongoing automation development
  • Monitoring, alerts, maintenance
  • Priority Slack/email support
  • Monthly new automation quota
  • Quarterly strategy review
Discuss Retainer
Background

Client Feedback

Results That Speak

"Gilbert built our lead enrichment pipeline in 2 weeks. What used to take our sales team 15 hours/week now runs automatically. The ROI was immediate."

Sarah Chen

VP Sales, Series B SaaS

"The voice AI agent Gilbert deployed handles 80% of our inbound qualification calls. Our calendar fill rate jumped 40% in the first month."

Marcus Rodriguez

Founder, PropTech Startup

"We had 3 years of messy CRM data. Gilbert's validation workflow cleaned 50K+ records in a weekend. Zero data loss, full audit trail."

Jennifer Park

Operations Lead, FinTech

View my works

Automation Projects

Work With Me

Let's Build Something

Available for freelance, contract, and full-time roles. Let's discuss your automation challenge.

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