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Trainline’s Blog
Trainline’s Blog
Trainline’s Blog: Meet the team behind Europe’s leading train and bus app
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Presenting: Optimus - An open-source data store 🎉

We, at Trainline, are delighted to announce Optimus, an open-source data store which provides transaction isolation semantics and version control mechanism on top of a traditional key-value store. Optimus is designed to be used by Data…

Objectivity and prioritisation in conversion optimisation

In my last post I discussed the merits of using a scientific approach in optimisation testing. I used a real experiment as an example and demonstrated how a good hypothesis helped us with our development process.

Migrating from Oracle Exadata to AWS

Since my talk at AWS re:Invent in December, we’ve had a lot of questions about how we tackled our Oracle Exadata migration to AWS.

This post goes through our Oracle migration journey in more detail and also includes some general tips for…