---
title: Avisi Blog | Gert-Jan van de Streek (4)
description: Software Developer, Founder and Owner of Avisi. (4)
---

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#### [![](https://www.avisi.nl/hubfs/Imported_Blog_Media/Screen-Shot-2013-09-05-at-2_28_04-PM-1.png) Gert-Jan van de Streek on 05 September 2013 Requirements you don't want If you are building software, you need requirements. They are input for implementation and test and they can serve as means of acceptation. Requirements can be ...](https://www.avisi.nl/blog/2013/09/05/requirements-you-dont-want?hsLang=nl-nl)

#### [Gert-Jan van de Streek on 21 March 2013 Building software for fun No matter how much fun we have in building software, software is hardly ever built for fun. Customers have a need for something, a requirement to fulfill, a ...](https://www.avisi.nl/blog/2013/03/21/building-software-for-fun?hsLang=nl-nl)

#### [Gert-Jan van de Streek on 13 March 2012 A new job When new employees come in for their first day, make sure:](https://www.avisi.nl/blog/2012/03/13/a-new-job?hsLang=nl-nl)

## [Stealing geeks](https://www.avisi.nl/blog/2012/03/01/stealing-geeks?hsLang=nl-nl)

[Gert-Jan van de Streek](https://www.avisi.nl/blog/author/gert-jan-van-de-streek) op 02 March 2012

Atlassian announced a tour throughout Europe with the slogan: "we're coming to steal your geeks!". You may like this or not, but they are right. The challenge for companies that want to be truly remarkable is to find people that can make that happen. And the bigger you get, the harder that is and the farther you have to go to find them.

## [Searching parts of words with elasticsearch](https://www.avisi.nl/blog/2012/02/22/searching-parts-of-words-with-elasticsearch?hsLang=nl-nl)

[Gert-Jan van de Streek](https://www.avisi.nl/blog/author/gert-jan-van-de-streek) op 23 February 2012

I figured out how to search parts of words with elasticsearch. If you are not familiar with the terms used in the documentation this can be quite a challenge. I will show you the key parts of the configuration you need.

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