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Valentina Alto: Amazon KDP author data
As of Nov 6, 2026, Valentina Alto has 7 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #16), mostly in Software Design, Testing & Engineering, Tools, Business Technology.
| Median price | $31.19 |
|---|---|
| Price range (middle 50%) | $30.03 – $31.74 |
| Median reviews | 33 |
| Total reviews | 214 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- 86% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Valentina Alto's best-ranked books
-
Building LLM Powered Applications: Create intelligent apps and agents with large language models
by Valentina Alto
- Price$36.97
- Rating4.1
- Reviews47
-
Practical Generative AI with ChatGPT: Unleash your prompt engineering potential with OpenAI technologies for productivity and creativity
by Valentina Alto
- Price$29.99
- Rating4.5
- Reviews33
-
Enterprise Vibe Coding for Agentic Engineering: Ship production-ready applications with Hypervelocity Engineering and proven agentic methods
by Valentina Alto
- Price$22.39
- Rating4.8
- Reviews12
-
AI Agents in Practice: Design, implement, and scale autonomous AI systems for production
by Valentina Alto
- Price$31.49
- Rating4.3
- Reviews24
-
Enterprise Vibe Coding for Agentic Engineering: Ship production-ready applications with Hypervelocity Engineering and proven agentic methods
by Valentina Alto
- Price$31.99
- Rating4.8
- Reviews12
- Published2026-08
-
Building LLM Powered Applications: Create intelligent apps and agents with large language models
by Valentina Alto
- Price$31.19
- Rating4.1
- Reviews47
-
Modern Generative AI with ChatGPT and OpenAI Models: Leverage the capabilities of OpenAI's LLM for productivity and innovation with GPT3 and GPT4
by Valentina Alto
- Price$30.07
- Rating3.7
- Reviews41
- Published2023-05
Main categories
FAQ
How many books does Valentina Alto have on Amazon?
KDPTop tracks 7 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Valentina Alto publish in?
Their books chart most often in Software Design, Testing & Engineering, Tools, Business Technology.
How does Valentina Alto price their books?
The median price is $31.19; half of the books cost $30.03–$31.74.
Has Valentina Alto released new books recently?
2 new books in the last 30 days, 2 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.