Free Resource — eBook on Prompt Engineering
Get it now66,600+ DATA HEROES TRAINED
Become a Data Hero
Practical data, AI and decision-science training for business professionals. Taught by Diogo Alves de Resende — instructor to 100,000+ students on Udemy.
Hello, hero!Learning Paths
Pick your superpower
Four tracks, dozens of courses. From your first Python line to shipping production AI agents — all practical, all business-focused.
01
No-Code AI
Build AI tools with Lovable, Vertex AI, Flowise and the OpenAI Agent Builder — no programming required.
02
Python & Forecasting
From Python fundamentals to ARIMA, exponential smoothing and time-series forecasting for business.
03
RAG & LLMs
Build private knowledge-base chatbots with Retrieval Augmented Generation and modern LLMs.
04
Decision Science
Frameworks for problem solving, critical thinking and managing AI-driven teams.
Free eBook
Prompt Engineering for Real Work
Eight prompt-engineering techniques, with examples, pros and cons. Practical patterns you can use today.
Get the eBookTestimonials
Data Heroes speak up
"This is an excellent course, well organized and delivered. Complex topics are broken down and clearly explained. Not only did the course guide me through the data mining models, but it also helped me get a clear understanding of the potential use cases, pros and cons."
Dmitry T.
Data Mining for Business Analytics & Data Analysis in Python
"Diogo is an excellent instructor. He provides great examples and explains everything in detail in a way that is so easy to understand. I recommend this course to anyone who has some statistics knowledge and wishes to deepen their knowledge in R and Python."
Marina I.
Master Python for Data Analysis and Business Analytics
"It was an excellent choice! Actually the best course I ever done on TS and in general. Great theory-practice balance. The instructor is crystal clear and his teaching style encourages you to learn more. Experienced teacher and a great story teller."
Oscar R.
Forecasting Models & Time Series Analysis for Business in R
"Awesome learning experience. Diogo is very knowledgeable on the subject and explains everything clearly so that even a novice with a little bit of interest will become very informed. This is a very practical course that allows you to apply your knowledge immediately."
Robert L.
Decision Making with Problem Solving & Critical Thinking
Want to talk shop?
Book a 1:1 strategy call with Diogo and map out your team's data or AI roadmap.
Book a Strategy Call