Skills & Expertise

Data Science & Analytics

Regression and Classification

Exploratory Data Analysis (EDA)

Media Marketing Models (MMM)

Natural Language Processing (NLP)

Data Visualization (Dash Plotly)

AI Engineering

LangChain & LangGraph

RAG Systems

OpenAI API

AI Bots

LangExtract

Web Scraping

Playwright

BeautifulSoup

Apify Actors

Automation

ETL Pipelines

Botpress

Technical Writing

I speak

Portuguese

English

French

Spanish

Trusted by Dozens of Clients

"Marco was fantastic to work with!! Super communicative, open to brainstorming, had solutions for every idea we came up with. It was great working with him, and I would absolutely work with him again on another project."

- Brittany on Upwork, Product Manager

"Marco is a top-professional and a great person. Easy to work with and very approachable. Recommended developer!."

- Ahmet on Upwork, Technical Writer & Editor

"Responsive as f*ck and a super nice guy. Got the job done very fast :) Gonna use him again."

- Randy on Upwork, Product Owner

"Marco has been a key element in setting up our analytics architecture. He has delivered great results, from automating reports using the Notion API and creating Plotly charts to designing insightful dashboards in Looker Studio. His expertise in Data Visualization and Python backend development is impressive. Moreover, he is reliable and responsive, often available for urgent requests."

- Jemma on Upwork, Startup Co-Founder

Schedule a consultation

Skills & Expertise

Data Science & Analytics

AI Engineering

Web Scraping

Automation

Technical Writing

I speak

Projects

I Made a Video with Veo3 And Nano Banana From Old Pieces of Artwork

Learn How to Build a Bot on X Step-by-Step With This Tutorial

Make $100+ Monthly With Apify Actors

How to Build a RAG for Cryptocurrency News

Trusted by Dozens of Clients