KDP categories · Top KDP authors
Vignesh R: Amazon KDP author data
As of Nov 6, 2026, Vignesh R has 114 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #3), mostly in Introductory & Beginning, Programming, Tech Culture & Computer Literacy.
| Median price | $9 |
|---|---|
| Price range (middle 50%) | $9 – $9 |
| Median reviews | 2 |
| Total reviews | 2 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 2 |
What stands out
- Only 7% of the catalog charted in the last 30 days; sales rest on a few titles.
- Median price $9, 59% below the median of their main category, Introductory & Beginning.
- 3 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Vignesh R's best-ranked books
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HTML, CSS & JavaScript: The Complete Practical Guide: Beginner to Advanced Web Development with Examples and Real-World Projects
by Vignesh R
- Price$2.99
- Reviews-
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Design Patterns for Software Engineers: Apply Reusable Design Ideas Without Overengineering Modern Applications
by Vignesh R
- Price$12
- Reviews-
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Natural Language Processing Basics
by Vignesh R
- Price$9
- Reviews-
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Modern CodeIgniter Development: From Basics to Production-Ready Systems
by Vignesh R
- Price$9
- Reviews-
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Docker for Beginners: From First Container to Real-World Linux Workflows
by Vignesh R
- Price$9
- Reviews-
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React JS - Modern Frontend Development: A Practical, Project-Based Guide from Beginner to Intermediate
by Vignesh R
- Price$2.99
- Rating4.0
- Reviews2
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Spring Boot for Software Engineers: Build Maintainable Java APIs, Services, Data Layers, and Production Applications
by Vignesh R
- Price$0
- Reviews-
- Published2026-09
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Practical LLM Evaluation for Software Engineers: Measure Quality, Reliability, Safety, Cost, and Regression in AI Applications
by Vignesh R
- Price$0
- Reviews-
- Published2026-09
Main categories
FAQ
How many books does Vignesh R have on Amazon?
KDPTop tracks 114 of their books; 8 made an Amazon list in the last 30 days.
Which categories does Vignesh R publish in?
Their books chart most often in Introductory & Beginning, Programming, Tech Culture & Computer Literacy.
How does Vignesh R price their books?
The median price is $9; half of the books cost $9–$9.
Has Vignesh R released new books recently?
3 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.