PTEN

Hi, I am Clark

n8n Automation, Integration & Infrastructure Specialist

I design solutions that connect systems, automate operations, and make processes more reliable and scalable.

Specialties

How I can help you

Every project is different. I can build anything from a specific automation to complete solutions involving integrations, web applications, and infrastructure to sustain the entire operation.

Automated campaigns

Email Marketing Automation

Where my career began. I developed flows for triggering, segmenting, and tracking campaigns, ensuring each contact received the right message at the right time.

  • Email Marketing
  • APIs
  • Automation
Hands-free processes

Internal Solutions

I build automations for daily team operations, connecting spreadsheets, APIs, and internal systems to eliminate repetitive tasks, reduce operational errors, and boost productivity.

  • n8n
  • Webhooks
  • JavaScript
Connected systems

External Solutions & Integrations

I develop integrations between platforms and third-party APIs, automating the entire data flow from receiving information to delivering it to the target system.

  • n8n
  • REST APIs
  • Integrations
Stable infrastructure

Infrastructure & Cloud

I implement and maintain the infrastructure where automations run. I configure servers, monitor services, and keep the environment stable, secure, and available for automations.

  • Cloud
  • Linux
  • n8n
  • Infrastructure

Integrations

Automation Flows

A selection of workflows I've built and maintain in production, connecting systems and automating daily operations.

Prévia do site Artificial Intelligence Agent - Tela 2Prévia do site Artificial Intelligence Agent - Tela 3Prévia do site Artificial Intelligence Agent - Tela 4Prévia do site Artificial Intelligence Agent - Tela 5

Artificial Intelligence Agent

Multi-agent system that automates customer service and scheduling of eye exams. It integrates with Google Calendar, notifies the unit manager, and uses JavaScript balancing logic to distribute appointments among units in the same city.

  • n8n
  • OpenAI
  • Supabase
  • Z-API
  • Google Sheets API
  • Google Calendar
  • JavaScript
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Smart WhatsApp Monitoring

An automation that monitors customer service in real-time and sends daily reports to managers with performance metrics, lead sources, and alerts about forgotten conversations or delayed first responses.

  • n8n
  • OpenAI
  • JavaScript
  • EvolutionAPI
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Smart Lead Distribution

An automation that distributes leads between RD Station Marketing and the CRM without generating duplicate opportunities. The solution validates conversions, handles API failures with automatic retries, and notifies the team when human intervention is required.

  • n8n
  • JavaScript
  • RD Station
  • Syonet
  • Google Sheets API

Featured Projects

Websites & Internal Tools

In addition to backend automations, I build custom web interfaces when operations require tools that off-the-shelf platforms can't provide.

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Client Central Dashboard

A centralized dashboard developed to manage the agency's operations in one place. It tracks client health, team metrics, retention, churn, and costs related to AI solutions, while also functioning as a collaborative environment.

  • Vanilla JavaScript
  • Vanilla CSS
  • Supabase
  • Google Sheets API
  • HTML5

AI Agent Testing Chat

A WhatsApp-inspired interface developed so clients can test and validate AI agents before hiring. The tool is also used during development to validate and approve workflows.

  • Vanilla JavaScript
  • Vanilla CSS
  • Web Audio API
  • Fetch API
  • n8n
  • HTML5

About

My Journey

I'm Clark, 24 years old, and I've been working with automation for over two years. My journey started in marketing, but it was by developing automations and integrations that I found the field I truly wanted to work in.

Today I design integrations, develop automated workflows, and manage the infrastructure that keeps these solutions running in production.

I believe technology should simplify work, not complicate it. My goal is to transform manual processes into reliable systems that work silently and leave teams free to focus on what really matters.

Stack & Tools

  • n8n
  • JavaScript
  • Supabase
  • PostgreSQL
  • HTML/CSS
  • Linux / Cloud
  • REST APIs

Let's talk?

If you need to automate processes, integrate systems, or develop a custom solution, let's talk. I'm always open to new projects, partnerships, and opportunities.

Clark e Haru