DevMavens

ma•ven (mā'vən)

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

dev•ma•ven
('dev-mā'vən)

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 | 12 Apr 2021 12:00

AWS Roles, AWS Lambda and eventual consistencySubscribe to this feed

Oren Eini writes "....I’m doing some cloud work, and I am working based off the official documentation, trying to automate the creation of an AWS Lambda. In order to allow me to quickly iterate, I’m basically creating the entire thing from scratch each..."
Read more »  AWS Roles, AWS Lambda and eventual consistency


Ayende @ Rahien | 09 Apr 2021 12:00

Whitepaper: Couchbase vs RavenDB Performance at Rakuten KoboSubscribe to this feed

Oren Eini writes "....We just published a white paper on RavenDB performance vs. Couchbase performance in a real customer scenario.I had to check the results three times before I believed them. RavenDB is pretty awesome, but I had no idea it was that awesome. The data..."
Read more »  Whitepaper: Couchbase vs RavenDB Performance at Rakuten Kobo


Ayende @ Rahien | 08 Apr 2021 12:00

Talking about RavenDB in the Angular ShowSubscribe to this feed

Oren Eini writes "....You can hear me speaking at the Angular Show about using document database from the point of view of full stack or front end developers.In this episode, panelists Brian Love, Jennifer Wadella, and Aaron Frost welcome Oren Eini, founder of RavenDB,..."
Read more »  Talking about RavenDB in the Angular Show


Ayende @ Rahien | 07 Apr 2021 12:00

Optimizing non obvious costsSubscribe to this feed

Oren Eini writes "....One of the “fun” aspects of running in the cloud is the fact that certain assumptions that you take for granted are broken, sometimes seriously so. Today post is about an issue a customer run into in the cloud. They were seeing some cases of high..."
Read more »  Optimizing non obvious costs


Ayende @ Rahien | 02 Apr 2021 12:00

Building a phone book: Part IIISubscribe to this feed

Oren Eini writes "....In the past two posts in the series, I talked about ways to store phone book records in a file. During the candidates review process, I noticed that many candidates failed to make their lives significantly easier by placing limits on themselves.For..."
Read more »  Building a phone book: Part III


Ayende @ Rahien | 01 Apr 2021 12:00

Unveiling Gavran: RavenDB re-written in CSubscribe to this feed

Oren Eini writes "....RavenDB is written in C# and .NET, unlike most of the database engines out there. The other databases are mostly written in C, C++ and sometimes Java. I credit the fact that I wrote RavenDB in C# as a major part of the reason I was able to drive it..."
Read more »  Unveiling Gavran: RavenDB re-written in C


Ayende @ Rahien | 31 Mar 2021 12:00

Working with the Enron datasetSubscribe to this feed

Oren Eini writes "....Every now and then I need to do some work with text, and the Enron data set is one of the most well known corpuses. I ended up writing the parsing code for that so many times that it isn’t even funny. Therefor, I decided to make my life easier and..."
Read more »  Working with the Enron dataset


Ayende @ Rahien | 29 Mar 2021 12:00

Building a phone book: Part IISubscribe to this feed

Oren Eini writes "....In the previous post, I discussed how I can (fairly naively) solve the phone book problem. In this post, I want to take this a bit further. Whenever a developer hears the terms sorted or ordered, I expect them to think about tree. Indeed, trees are..."
Read more »  Building a phone book: Part II


Ayende @ Rahien | 26 Mar 2021 12:00

Building a phone book: Part ISubscribe to this feed

Oren Eini writes "....A couple of weeks ago I asked you to rate an interview question that we had sent to candidates. The idea is to build a persistent phone book, with the idea that we care about the amount of I/O traffic that is used more than anything else.The..."
Read more »  Building a phone book: Part I


Ayende @ Rahien | 15 Mar 2021 12:00

When your data center is on fire… how will RavenDB react?Subscribe to this feed

Oren Eini writes "....A couple of days, a fire started in OVH’s datacenter. You can read more about this here: We have a major incident on SBG2. The fire declared in the building. Firefighters were immediately on the scene but could not control the fire in SBG2...."
Read more »  When your data center is on fire… how will RavenDB react?


This Maven's Blog

Oren Eini

Ayende Rahien

Israel