# Scylla Developer Documentation This documentation targets developers who are interested in contributing to Scylla codebase. ## Contents * [Alternator](alternator/alternator.md) - The open source DynamoDB-compatible API reference. * [Design notes](design-notes/index.md) - Explanations describing how new features work for other contributors and exploratory research. * [Guides](guides/index.md) - Instructions on how to build, run, test and debug the Scylla codebase. * [Contribute](contribute/index.md) - Guidelines on how to contribute and maintain the project. ## Other Useful Documents and Links * [User documentation](https://docs.scylladb.com/) * [Seastar documentation](http://docs.seastar.io/master/index.html)