ma•ven (mā'vən)

n.  A person who has special knowledge or experience;
an expert.


n.  An expert developer with great influence.

Oren Eini

Oren Eini is a senior developer / architect, focusing on architecture, data access and best practices. Most often, he is working on building complex business systems using .Net 2.0, NHibernate and Castle's Frameworks, providing training and guidance for the use of Object Relational Mapping, Inversion of Control, Domain Driven Design and other exciting topics. Oren is an active member in several leading Open Source projects, including (but not limited :-) ) NHibernate, Castle and Rhino Mocks.

Ayende @ Rahien | 25 Sep 2017 09:00

RavenDB 4.0 nightly builds are now availableSubscribe to this feed

Oren Eini writes "....With the RC release out of the way, we are starting on a much faster cadence of fixes and user visible changes as we get ready to the release. In order to allow users to be able to report issues and have then resolved as soon as possible we now..."
Read more »  RavenDB 4.0 nightly builds are now available

Ayende @ Rahien | 22 Sep 2017 09:00

RavenDB 4.0 Unsung Heroes: Field compressionSubscribe to this feed

Oren Eini writes "....I have been talking a lot about major features and making things visible and all sort of really cool things. What I haven’t been talking about is a lot of the work that has gone into the backend and all the stuff that isn’t sexy and bright. You..."
Read more »  RavenDB 4.0 Unsung Heroes: Field compression

Ayende @ Rahien | 21 Sep 2017 09:00

Leaning on the compilerSubscribe to this feed

Oren Eini writes "....I run into this post, claiming that typed languages can reduce bugs by 15%. I don’t have a clue if this is true, but I wanted to talk about a major feature that I really like with typed languages. They give you compiler errors.That sounds strange,..."
Read more »  Leaning on the compiler

Ayende @ Rahien | 20 Sep 2017 09:00

You are judged on what is above the waterlineSubscribe to this feed

Oren Eini writes "....This is written a day before the Jewish New Year, so I suppose that I’m a bit introspective. We recently had a discussion in the office about priorities and what things are important for RavenDB.  This is a good time to do so, just after..."
Read more »  You are judged on what is above the waterline

Ayende @ Rahien | 19 Sep 2017 09:00

Upcoming conferencesSubscribe to this feed

Oren Eini writes "....In the wake of RavenDB 4.0 Release Candidate, you are going to be seeing quite a lot of us .Here is the schedule for the rest of the year. In all of these conferences we are going to have a booth and demo RavenDB 4.0 live. We are going to..."
Read more »  Upcoming conferences

Ayende @ Rahien | 18 Sep 2017 14:30

RavenDB 4.0 Python client beta releaseSubscribe to this feed

Oren Eini writes "....I’m really happy to show off our RavenDB 4.0 Python client, now on beta release. This is the second (after the .NET one, obviously) of the new clients that are upcoming. In the pipeline we have JVM, Node.JS, Go and Ruby. I have fallen in love..."
Read more »  RavenDB 4.0 Python client beta release

Ayende @ Rahien | 15 Sep 2017 09:00

JS execution performance and a whole lot of effort…Subscribe to this feed

Oren Eini writes "....I spoke at length about our adventures with JS engine, but I didn’t talk about the actual numbers, because I wanted them to be final. Here are the results:PutSetPushQuery3.563125--Jint - Origin75121784Jurassic333842239Jint - Optimized268191 I..."
Read more »  JS execution performance and a whole lot of effort…

Ayende @ Rahien | 14 Sep 2017 09:00

When disk and hardware fall…Subscribe to this feed

Oren Eini writes "....When your back is against the wall, and your only hope is for black magic (and alcohol). The title of this post is taken from this song. The topic of this post is a pretty sad one, but a mandatory discussion when dealing with data that you don’t..."
Read more »  When disk and hardware fall…

Ayende @ Rahien | 13 Sep 2017 09:00

RavenDB 4.0 Release CandidateSubscribe to this feed

Oren Eini writes "....Two years ago almost to the day (I just checked) we started the initial design and implementation process for RavenDB 4.0. Today, it is with great pride and joy that I can tell you that we have the Release Candidate ready and available for..."
Read more »  RavenDB 4.0 Release Candidate

Ayende @ Rahien | 12 Sep 2017 09:44

Fractal release processSubscribe to this feed

Oren Eini writes "....As part of the release process for RavenDB RC, we have different team members doing strange things. Here is what one of them sent me. This is a RavenDB cluster composed of 30+ nodes, with a single database that spans 27 nodes with full master/master..."
Read more »  Fractal release process

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Oren Eini

Ayende Rahien