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3 posts tagged with "s3"

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PDF Alchemy

· 2 min read
PDF Alchemy logo

PDF Alchemy is an interesting new service that I've helped to build. It's a PDF conversion service aimed at developers - that is, it's entirely API based, and not intended for end users. But what makes PDF Alchemy interesting to me, is the way it uses a number of Amazon's cloud services.

To start with, the PDF conversion servers themselves run on Amazon EC2. EC2 is an excellent match here, since it allows PDF Alchemy to easily, and rapidly, scale to handle almost any possible volume, but also to then scale back again during off-peak periods.

Signing S3 HTTP upload policies via the command line

· 2 min read

When creating HTTP web forms to allow browser-based uploads to an S3 bucket, you need to create and sign upload policies. Now if that statement lost you, then you should read over either of the following introductions to browser-based uploads to S3: