You can find these, our most notable books by ASIN or ISBN, in bookstores as Amazon (globally), Iberlibro (Europe) or others around the world. There are also courses available.

Udemy courses (all courses with personalized Certificate of Completion):

Learn how to develop a Pi App (webapp) on the Pi Network
(

Tech

) (

English

)
Author: César Cordero
Udemy course

Odoo 14 Technical Training en Español
(

Tech

) (

Spanish

)
Author: César Cordero
Udemy course

Mastering Google Gemini AI y NotebookLM
(

Tech

) (

Spanish

)
Author: César Cordero
Udemy course

Aprende Inglés práctico hoy mismo (con IA)
(

Languages

) (

English

and

Spanish

)
Author: César Cordero
Udemy course

Cómo crear tu marca personal by Cesar - OpenSource Expert
(

Business improvement

) (

Spanish

)
Author: César Cordero
Udemy course

Amazon books:

Books Collection
(ASIN: B0F771VKRF)
Author: César Cordero
Books Collection link

How to develop a Pi App (webapp) on the Pi Network
(ASIN: B0DK3NJ23V and ASIN: B0DK4N3XTB)
(ISBN: 979-8343272321)
(

Tech

) (

English

)
Author: César Cordero
eBook | Paperback

Odoo Technical Training en Español
(ASIN: B0DJVY51LS and ASIN: B0DJX718Q2)
(ISBN: 979-8342822534)
(

Tech

) (

English

and

Spanish

)
Author: César Cordero
eBook | Paperback

Mastering Google Gemini AI y NotebookLM
(ASIN: B0G4GZMTND and ASIN: B0G4H6W7PX)
(ISBN: 979-8276636375)
(

Tech

) (

Spanish

)
Author: César Cordero
eBook | Paperback

Aprende Inglés hoy (para Hispanohablantes)
(ASIN: B0F7792QFW and ASIN: B0F79L26F6)
(ISBN: 979-8282175301)
(

Languages

) (

English

and

Spanish

)
Author: César Cordero
eBook | Paperback

Cómo crear tu marca personal by Cesar - OpenSource Expert
(ASIN: B0F79N2ZWQ and ASIN: B0F7G4RV6Y)
(ISBN: 979-8282242003)
(

Business improvement

) (

Spanish

)
Author: César Cordero
eBook | Paperback

Sudoku Notebook Vol. 1
(ASIN: B0G4L8YGY3 and ASIN: B0G4L9T3J5)
(ISBN: 979-8276786056 and ISBN: 979-8276787473)
(

Puzzles

) (

Spanish

)
Author: César Cordero
Paperback | Hardcover

My Sci and Sci-Fi Books' Collection 2025 - Mi Colección de Libros Sci y Sci-Fi 2025
(ASIN: B0FPPVRGWG and ASIN: B0G4WK2WT7)
(ISBN: 979-8277179994)
(

Books compilation

) (

English

and

Spanish

)
Author: César Cordero
eBook | Paperback