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Rui Machado: Amazon KDP author data
As of Nov 6, 2026, Rui Machado has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #3), mostly in Data Mining, SQL, Data Processing.
| Median price | $39.92 |
|---|---|
| Price range (middle 50%) | $38.92 – $52.27 |
| Median reviews | 21 |
| Total reviews | 42 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
Rui Machado's best-ranked books
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Analytics Engineering with SQL and dbt: Building Meaningful Data Models at Scale
by Rui Machado
- Price$37.92
- Rating3.7
- Reviews21
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Analytics Engineering with SQL and dbt: Building Meaningful Data Models at Scale
by Rui Machado
- Price$39.92
- Rating3.7
- Reviews21
-
Advanced SQL: Implementing Modern Data Solutions and ML Applications
by Rui Machado
- Price$64.62
- Reviews-
Main categories
FAQ
How many books does Rui Machado have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Rui Machado publish in?
Their books chart most often in Data Mining, SQL, Data Processing.
How does Rui Machado price their books?
The median price is $39.92; half of the books cost $38.92–$52.27.
Has Rui Machado released new books recently?
1 new book in the last 30 days, 1 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.