You will get a custom AI workflow automation built with n8n and OpenAI

Project details
High-ROI AI automation architectures engineered to slash costs and scale your operations on autopilot.
What sets this offering apart is a strict focus on business performance. Anyone can connect two apps on Zapier, but building enterprise-grade, multi-stage data loops inside n8n with advanced LLM orchestration (OpenAI, Gemini, Claude) requires deep structural engineering.
Why choose this project?
Build-in-Public Framework: You get 100% development transparency. No black boxes. Follow every backend logic update and cloud execution in real-time.
Production-Ready Engineering: Built with clean architecture, advanced error handling, automated retry-loops, and optimized payload management to slash your API costs.
Proven Track Record: Backed by an agency with 50+ delivered products, a 98% satisfaction rate, and award-winning technical architecture ("Best IoT App in Brazil").
Whether you need a multi-platform content factory, a lead generation sniper via web scraping (Playwright), or background agents to analyze heavy company data, you are investing in a scalable digital asset. Let’s eliminate manual rework.
What sets this offering apart is a strict focus on business performance. Anyone can connect two apps on Zapier, but building enterprise-grade, multi-stage data loops inside n8n with advanced LLM orchestration (OpenAI, Gemini, Claude) requires deep structural engineering.
Why choose this project?
Build-in-Public Framework: You get 100% development transparency. No black boxes. Follow every backend logic update and cloud execution in real-time.
Production-Ready Engineering: Built with clean architecture, advanced error handling, automated retry-loops, and optimized payload management to slash your API costs.
Proven Track Record: Backed by an agency with 50+ delivered products, a 98% satisfaction rate, and award-winning technical architecture ("Best IoT App in Brazil").
Whether you need a multi-platform content factory, a lead generation sniper via web scraping (Playwright), or background agents to analyze heavy company data, you are investing in a scalable digital asset. Let’s eliminate manual rework.
Programming Languages
PHP, HTML & CSS, PythonCoding Expertise
PSD to HTML, Security, DesignWhat's included
| Service Tiers |
Starter
$200
|
Standard
$750
|
Advanced
$2,200
|
|---|---|---|---|
| Delivery Time | 4 days | 10 days | 21 days |
Number of Revisions | 2 | 3 | 4 |
Design Customization | - | ||
Content Upload | - | ||
Responsive Design | - | - | |
Source Code | - | - |
About Marcos
AI Workflow Automation Engineer (n8n & CrewAI) | Full-Stack MicroSaaS
Rio de Janeiro, Brazil - 1:09 am local time
Most businesses waste hundreds of hours on manual workflows or burn their budgets on slow, bloated development teams. I engineer autonomous AI background pipelines, advanced n8n automations, and scalable MicroSaaS web applications designed to drive revenue and eliminate repetitive tasks.
I operate under a strict Build-in-Public framework. This means 100% transparency, daily deployment updates, and zero "black boxes" — you see your product scaling in real-time every single day.
🛠️ WHAT I DO FOR YOUR BUSINESS:
Advanced n8n Automation Workflows: Designing complex, bulletproof backend pipelines, web scraping architectures (Playwright), and deep multi-platform integrations.
Autonomous AI Agents & LLM Orchestration: Custom implementation of OpenAI GPT-4o, Google Gemini, and Anthropic Claude for intelligent data analysis, lead generation snipers, and automated content factories.
Media & Synthesis Pipelines: Integrating ElevenLabs and HeyGen into automated workflows for programmatic video/audio creation.
Full-Stack MicroSaaS & Custom Apps: Developing lean, high-performance MVPs or full-scale platforms using Next.js 15, React 19, TypeScript, Supabase, and Firebase (complete with secure auth and Stripe monetization).
⚡ MY TECH STACK:
Automation: n8n, Cloud Functions, Playwright, Puppeteer.
AI Ecosystem: OpenAI API, Google Gemini, Claude, LangChain, ElevenLabs, HeyGen.
Frontend & Backend: Next.js 15 (App Router), React 19, TypeScript, TailwindCSS.
Database & Infra: Supabase, PostgreSQL, Firebase Suite.
💼 PROVEN TRACK RECORD:
50+ Projects Delivered internationally with a 98% client satisfaction rate.
10x Average ROI achieved through custom automation and software assets.
Awarded "Best IoT App in Brazil" (App Amanhã for the Museum of Tomorrow).
🎯 HOW WE CAN START:
Every ecosystem has unique requirements. Click the "Message" or "Invite to Job" button on the right, and let’s schedule a brief chat to audit your current business pipeline and engineer the perfect automation architecture.
Steps for completing your project
After purchasing the project, send requirements so Marcos can start the project.
Delivery time starts when Marcos receives requirements from you.
Marcos works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Architecture Design
We review your manual process, map out the data logic, and define the complete API/webhook infrastructure inside n8n.
Workflow Engineering & AI Setup
I build the backend pipelines, configure data mapping loops, and test prompt engineering for the integrated AI agents.