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 | 18 Sep 2020 12:00

RavenDB Meetup : Building a grown up databaseSubscribe to this feed

Oren Eini writes "....I’m going to be talking to SWENUG next week about RavenDB and how it affects the design and architecture of your systems.Feel free to join us live on Sep 22, 5 PM UTC...."
Read more »  RavenDB Meetup : Building a grown up database


Ayende @ Rahien | 17 Sep 2020 12:00

RavenDB in Action Workshop in NDC ConferenceSubscribe to this feed

Oren Eini writes "....On October 26, I’ll be giving a two days workshop on RavenDB 5.0 as part of the NDC Conference.In the workshop, I’m going to talk about using RavenDB from scratch. We are going to explore how to utilize RavenDB, modeling and design decisions and how..."
Read more »  RavenDB in Action Workshop in NDC Conference


Ayende @ Rahien | 16 Sep 2020 12:00

Developer Weekly Podcast on RavenDB with Oren EiniSubscribe to this feed

Oren Eini writes "....You can listen to my talking with Barry about RavenDB in the Developer Weekly Podcast...."
Read more »  Developer Weekly Podcast on RavenDB with Oren Eini


Ayende @ Rahien | 14 Sep 2020 12:00

Analyzing Chicago’s Taxis data with RavenDBSubscribe to this feed

Oren Eini writes "....Chicago publishes its taxi’s trips in an easy to consume format, so I decided to see what kind of information I can dig out of the data using RavenDB. Here is what the data looks like: There are actually a lot more fields in the data, but I wanted..."
Read more »  Analyzing Chicago’s Taxis data with RavenDB


Ayende @ Rahien | 04 Sep 2020 12:00

Understanding query processing and wildcards in RavenDBSubscribe to this feed

Oren Eini writes "....I recently got an interesting question about how RavenDB is processing certain types of queries. The customer in question had a document with a custom analyzer and couldn’t figure out why certain queries didn’t work.For the purpose of the..."
Read more »  Understanding query processing and wildcards in RavenDB


Ayende @ Rahien | 03 Sep 2020 12:00

RavenDB now supports running on ARM64 machinesSubscribe to this feed

Oren Eini writes "....We recently added support for RavenDB on Linux ARM 64. You can get the new build here:The nice thing about ARM64 is that when you run on AWS, you can use A1 instances that cost 48% less. Oh, and what about the performance? This is RavenDB running on..."
Read more »  RavenDB now supports running on ARM64 machines


Ayende @ Rahien | 27 Aug 2020 12:00

Webinar Recording: The App that Guarantees You're Going Out This Saturday NightSubscribe to this feed

Oren Eini writes "....The recording of yesterday’s webinar is out. You can hear how Ryan has built the Tended app using RavenDB, to allow seamless integration of medical data across wide variety of devices, using RavenDB as the backend database...."
Read more »  Webinar Recording: The App that Guarantees You're Going Out This Saturday Night


Ayende @ Rahien | 24 Aug 2020 12:00

Creating a leader board with RavenDBSubscribe to this feed

Oren Eini writes "....This question was raised in Twitter, and I thought it was quite interesting. In SQL, you can use the rank() function to generate this value, but if you are working on a large data set and especially if you are sorting, you will probably want to..."
Read more »  Creating a leader board with RavenDB


Ayende @ Rahien | 21 Aug 2020 12:00

The inconsistent index resultsSubscribe to this feed

Oren Eini writes "....A user reported an issue with RavenDB. They got unexpected results in their production database, but when they imported the data locally and tested things, everything worked. Here is the simplified version of their index:This is a multi map index..."
Read more »  The inconsistent index results


Ayende @ Rahien | 20 Aug 2020 12:00

When the ERP has a 9 figures sales orderSubscribe to this feed

Oren Eini writes "....Our internal ERP system is configured to send an email when we have orders that cross a certain threshold. For obvious reasons, I like knowing when a big deal has closed. For the most part, for large orders, there is a back and forth process with..."
Read more »  When the ERP has a 9 figures sales order


This Maven's Blog

Oren Eini

Ayende Rahien

Israel