AWS News Blog

Jeff Barr

Author: Jeff Barr

Jeff Barr is Chief Evangelist for AWS. He started this blog in 2004 and has been writing posts just about non-stop ever since.


Rankforest tracks and can graph the sales rank of Amazon products over time, with graphs available over all time, 90 days, 30 days, 7 days, or a single day. Many graphs are available for free; some others require a free account, and a final few require paid membership. There are also hourly and daily RSS […]

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Using AWS and XSLT to create JSON

It is always interesting to see how a developer’s background, experiences, and the contents of their “mental toolkit” come together in unique approaches to problem solving and creative thinking. Here’s an example of what I am talking about. Alan Taylor of has been building applications with AWS since the early days, starting out with […]

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Podcast Interview: Dominic DaSilva, Author of jSh3ll

The Swampcast has an interview (in podcast form) with Dominic DaSilva the developer of jSh3ll, a popular shell tool for Amazon S3. According to Dominic, “The talk covers the basics of Amazon S3, accessing it via jSh3ll, and a little code walkthrough of jSh3ll.” — Jeff; Modified 2/11/2021 – In an effort to ensure a […]

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Amazon Mechanical Turk and Image Processing

Image processing (and its cousin, machine vision) both entail designing algorithms to process pixel-based images and to extract recognizable information from them. Earlier today I saw the following request on the Ask Metafilter site: i need an algorithm to extract statistics about the diameters (in pixels) of some roughly-circular objects from an image file. Having […]

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Product Idea: Linux Live CD With Integral S3 Access

Last week I did an AWS presentation at Westminster University. The audience was very lively and asked a number of great questions. They also wrote some nice blog posts. One of the audience members asked if anyone had integrated Amazon S3 into a Linux live CD distribution. I’d thought about this a couple of times, […]

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DVD Wars: Blu-ray Disc vs. HD-DVD

It’s VHS vs. Beta, all over again! Back when I was young, there were two main consumer video tape formats, VHS and Beta. Both had their advantages and disadvantages, and it took years for the market to decide which one was best. VHS ultimately prevailed, to the extent that many of today’s youngest consumers don’t […]

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Amazon Mechanical Turk wins a Codie

We are pleased and proud to announce that the Amazon Mechanical Turk was the winner of a 2006 Software Industry Association Codie award in the category of “Best Web Services Solution.” For those of you who are keeping score at home, this is our second Codie in as many years. — Jeff; Modified 10/23/2020 – […]

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ACM Queue: Interview with Amazon’s Werner Vogels

People more persistent and clever than I have managed to find the Werner Vogels interview in the current issue of ACM Queue. Werner is Amazon’s CTO and the author of the All Things Distributed blog. Werner goes into considerable detail on the inner workings of the Amazon site, scalability issues, our internal services architecture, and […]

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