AI and automation. Online business. Online sales.

I help build andgrow businessesonline.

I’m Roberto Cortez. I have worked in online business since 2012 and now focus on SpartAds and Laboratório da IA. I build projects, help businesses sell online and apply AI and automation at work. Through training, I share what I learn and review the projects students are working on.

Roberto Cortez, entrepreneur and educator
Roberto CortezEntrepreneur. Investor. Educator.

Founder of

SpartAdsLaboratório da IA
students
30,000+
in online revenue from my own projects
€5M+
Portuguese businesses supported
1,000+
working online
Since 2012

Laboratório da IA

Learn to use AI. Move your business forward.

This is where I work closely with people who want to apply AI and grow an online business. I provide mentoring twice a month and review students’ projects.

Laboratório da IATraining and mentoring
Inside Laboratório da IA, Sextas Ímpares episode 137Take a look inside the Lab

A conversation about Laboratório da IA, with guests. Video in Portuguese.

  • Mentoring with me, twice a month

    We work on online business and AI, with room for the questions that come up as you put things into practice.

  • Reviews of students’ projects

    I review the projects students bring and help them identify what they can improve.

  • Knowledge you can apply

    Training in AI and automation to build skills you can use in your work and business.

Explore the programme and join

How mentoring works and how to prepare your project

Work with me

How can I help you?

Services, training, a conversation at your event or a project to build. Choose what you need.

Claude Code na Prática

02 / Training

I want to learn with you.

Ongoing support at Laboratório da IA, occasional courses such as Claude Code na Prática and the annual AdSummit event. Explore what is available next.

Explore training and events
Roberto Cortez speaking in public

03 / Speaking and invitations

I want to invite you.

More than 50 events as a speaker. Team training, talks, interviews, podcasts and panels on AI and online business. Tell me what you have in mind; my commercial team will follow up.

Send an invitation
Knowledge.Team.Capital.Different ways to contribute to a project.

04 / Investment

I want to pitch my business.

Already invested time, money or a team in your project? I’m open to businesses I can contribute to, especially those that can grow online. You don’t need customers; you do need to have started.

Pitch my project

Explore my work in AI and automation and in online business and sales.

Applied AI

What do you want to improve in your business?

Processes, tools and decisions I work on in my classes and projects. Choose where to start.

Explore all AI and business guides

How I approach the work

The decisions behind the projects.

When I assess a business, I look at margins, what the team can deliver and what happens after the first sale. When I use AI, I test the data and check the result. At the Lab, I bring that experience to the projects students are building.

Explore my approach

Examples from the classes

See how I put the tools to work.

In Sextas Ímpares, I show processes that help explain business decisions and applications of AI. These three examples connect data collection, building tools and analysis. The diagrams summarise the reasoning covered in the classes; the articles provide context and link to the videos so you can follow the work.

Qualifying B2B opportunities

  1. Public data
  2. Criteria
  3. Review
  4. Contact

In the prospecting class, the work starts by defining which businesses fit the offer. Data collection with Apify and a workflow in n8n help organise information, while AI can support classification. The team needs to understand the criteria, check the data and decide how to approach each opportunity. A score helps prioritise work; it does not represent a likely sale or justify contacting the whole list.

Explore the example and class

Planning an application before coding

  1. Rules
  2. Data
  3. Permissions
  4. Tests

I used a football predictions application to explain planning with Claude Code. Before development, you need to decide who can take part, when predictions close and what each user can view or change. The example brings business rules and security into the same conversation. In the article, I explain how to record decisions, divide the work and review what has been built before putting the project online.

Explore the example and class

Giving AI analysis useful context

  1. Question
  2. Data
  3. Analysis
  4. Verification

An analysis starts with the question you want to answer and the data needed for that decision. If the period is wrong or an export leaves out rows, AI may produce a plausible explanation from incomplete information. The teaching examples cover organising the data and reviewing the conclusions. The aim is to understand what the available information supports and what still needs investigation.

Explore the example and class

Sextas Ímpares / YouTube

Start with these videos.

AI applications, automation and sales. Three episodes to get to know how I work and teach. Videos in Portuguese.

My writing

AI, business and opinion.

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