Profile

Cover photo
Jef Claes
Works at Euricom
Attended Katholieke Hogeschool Kempen
Lives in Belgium
2,444 followers|467,854 views
AboutPostsPhotosVideosReviews

Stream

Jef Claes

Shared publicly  - 
 
Rebinding a knockout viewmodel
As you might have noticed reading my last two posts, I have been doing a bit of front-end work using knockout.js . Here is something that had me scratching my head for a little while.. In one of our pages we're subscribing to a specific event. As soon as th...
1
Add a comment...

Jef Claes

Shared publicly  - 
 
Building a live dashboard with some knockout
Last week, we added a dashboard to our back office application that shows some actionable data about what's going on in our system. Although we have infrastructure in place to push changes to the browser, it seemed more reasonable to have the browser fetch ...
1
Add a comment...

Jef Claes

Shared publicly  - 
 
Alternatives to Udi's domain events
Almost four years ago Udi Dahan introduced an elegant technique that allows you to have your domain model dispatch events without injecting a dispatcher into the model - keeping your model focused on the business at hand. This works by having a static Domai...
1
Add a comment...

Jef Claes

commented on a video on YouTube.
Shared publicly  - 
 
One of my favorite songs and artists in the world. Hope to see you playing more of his stuff!

I just bought the backing track, but I'm having trouble finding the tabs. Where can I find them? 
1
Jef Claes's profile photorandom275's profile photo
3 comments
 
+Jef Claes Hi Jef - Yes the Tab is there on the Tabs & Audio page of my website. Cheers Phil
Add a comment...

Jef Claes

Shared publicly  - 
 
Reading an EventStore stream using JavaScript
Over Christmas break, I set out three days to play with the EventStore . One of the things I wanted to do was visualize the timeline of a stream in the browser. Since the EventStore exposes its event streams over atom in JSON, I could directly consume them ...
1
1
chuck grinnell's profile photo
Add a comment...
Have him in circles
2,444 people

Jef Claes

Shared publicly  - 
 
Sending commands from a knockout.js view model
While I got to use angular.js for a good while last year, I found myself returning to knockout.js for the current application I'm working on. Where angular.js is a heavy, intrusive, opinionated, but also very complete framework, knockout.js is a small and l...
1
Add a comment...

Jef Claes

Shared publicly  - 
 
Tests as part of your code
In the last project I worked on - processing financial batches - we put a lot of effort in avoiding being silently wrong. The practice that contributed most was being religious about avoiding structures to ever be in an invalid state. Preconditions, invaria...
1
Add a comment...

Jef Claes

Shared publicly  - 
 
Strategic DDD in a nutshell
There are two big parts to Domain Driven Design; strategy and tactics. Strategy helps setting out a high-level grand design, while tactics enable us to execute on the strategy. Practicing strategic design, we generally first try to list all of the different...
1
Add a comment...

Jef Claes

Shared publicly  - 
 
DDDBE slides on the Ubiquitous Language
Monday, I and four others did a DDDBE session on the strategic side of Domain Driven Design. My talk covered the Ubiquitous Language, and can be found on Slideshare or embedded below. I might end up writing down the content of the talk as well - some images...
1
Add a comment...

Jef Claes

Shared publicly  - 
 
Thinking in Systems
We are surrounded by systems day in, day out. As software developers, we even get to spend a big portion of our day actively building and changing systems - be it software, teams, communities or businesses. Seeing the whole, but more importantly understandi...
1
Add a comment...
People
Have him in circles
2,444 people
Work
Occupation
Programming
Employment
  • Euricom
    Software engineer, 2011 - present
  • Ferranti Computer Systems
    Developer, 2008 - 2012
Places
Map of the places this user has livedMap of the places this user has livedMap of the places this user has lived
Currently
Belgium
Links
YouTube
Contributor to
Links
Story
Tagline
I like building things with computers.
Education
  • Katholieke Hogeschool Kempen
    Applied ICT, 2005 - 2008
Basic Information
Gender
Male
1 review