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Jeff Barr

VP and Chief Evangelist, AWS, Amazon

Jeff Barr is VP and Chief Evangelist at Amazon Web Services. Barr started the AWS News Blog in 2004 and wrote posts for it nearly continuously, covering AWS launches such as Trainium2 instances and S3 Tables, until stepping back as its lead blogger in December 2024 after 20 years. That December 2024 post says Barr would stay at AWS to spend more time building things and creating developer-focused content, while continuing weekly AWS OnAir appearances and talks at AWS community events; a January 2026 AWS Weekly Roundup lists Barr as AWS VP and Chief Evangelist.1234

At a glance

Current role
VP and Chief Evangelist, AWS
Company
Amazon
Sector
Company
Work listed
2
Sources cited
5
Profile reviewed

Career

Barr's résumé describes a long software career before AWS. From 1997 to 2000 Barr was a program manager at Microsoft, responsible for the design of HTML and XML editing features in the next version of Visual Basic and earlier a development lead on the DHTML editing component and Visual InterDev. Barr also ran a consulting practice, Vertex Development, taking on interim engineering leadership and software projects for startups.5

Barr joined Amazon.com in August 2002, first as a senior software developer on the Associates and Web Services team and then as a web services evangelist. In the early days of AWS, Barr ran much of its developer relations program, including the developer newsletter, weekly chats and external beta testing. Barr's site and AWS pages now give Barr's title as VP and Chief Evangelist at AWS.541

Teaching and writing

Barr created the AWS blog, now the AWS News Blog, in 2004 and wrote launch posts for it for twenty years, trying services before release and writing demos and sample code. In December 2024 Barr wrapped up the lead blogger role, saying the plan was to spend more time building and creating developer-focused content while continuing AWS OnAir appearances and community talks.235

Barr's other writing includes the 2010 SitePoint book "Host Your Web Site in the Cloud" and technical reviews of several books on Amazon's web services and RSS. Barr also hosted The AWS Report, a video series of interviews with AWS users and service teams, and built Syndic8, a directory of RSS feeds.5

Work and contributions

  • AWS News Blog

    Started the blog in 2004 and served as its lead blogger for 20 years, stepping back from that role in December 2024.23

  • Host Your Web Site in the Cloud Show, channel or publication

    Author of a book on hosting websites with Amazon Web Services, published by SitePoint in September 2010.5

Timeline

  1. Joined Microsoft as a program manager working on Visual Basic HTML and XML editing features.5
  2. Joined Amazon.com, later becoming its web services evangelist.5
  3. Created the AWS blog, which became the AWS News Blog.52
  4. Published "Host Your Web Site in the Cloud" with SitePoint.5
  5. Stepped back as lead blogger of the AWS News Blog after 20 years.3

Other documented roles

Roles the sources document that are not confirmed as current.

  • Program Manager (1997–2000), Visual Basic and HTML editing tools, Microsoft5
  • President of Barr's consulting practice (1995–1997 and 2000–2002), Vertex Development5

Where they work

Suggest a correction or removal

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References

5 sources · profile reviewed Oct 21, 2026 · data updated Oct 21, 2026

  1. AWS Weekly Roundup: Kiro CLI latest features, AWS European Sovereign Cloud, EC2 X8i instances, and more (January 19, 2026)Amazon Web Services · Official page · published Jan 19, 2026 · accessed Oct 21, 2026
  2. Jeff Barr — AWS News Blog author pageAmazon Web Services · Official page · accessed Oct 21, 2026
  3. And that's a wrap! — AWS News BlogAmazon Web Services · Announcement · published Dec 16, 2024 · accessed Oct 21, 2026
  4. Jeff Barr's BlogJeff Barr · Official page · accessed Oct 21, 2026
  5. Resume — Jeff BarrJeff Barr · Official page · accessed Oct 21, 2026