Sven Haiges, Author at SAP Customer Experience Labs

About Sven Haiges

May 07

GraphQL: Queries, Mutations, Subscriptions

I hope you enjoyed the last blog post of this series about GraphQL, which should have introduced the basics to you. In this post, I'll cover Queries, Mutations and Subscriptions. These are the three root types of a GraphQL schema and it's essentially all you need to know to write... read more →

Apr 30

GraphQL: REST in peace!

I agree, GraphQL is not exactly the new kid on the block. Dating back to 2012, developed at Facebook, it looks like we've missed quite some development. But for those of you that know GraphQL, I guess we can agree that it just recently picked up a lot of traction...... read more →

April 30, 2019
Sven Haiges
No Comments
Tech

Jan 17

STEAM Kids

Have you heard of Steam Kids? It's an SAP Hybris educational initiative. In a nutshell, we've taken our knowledge around coding & hardware and worked on a day-long workshop program for kids. The tool we decided to use is the Calliope Mini, a microcontroller board similar to Arduino that focuses... read more →

January 17, 2018
Sven Haiges
Events, News

Aug 04

Coffeepush – order. be notified. – the UI is in the making

While I am testing and improving our technical implementation for coffeepush, our UX team is busy working, too. Below are two ideas right now - one darker theme which fits better for coffee and similar products and one more colorful theme for cocktails... Have a look! State of UI Choose... read more →

August 4, 2017
Sven Haiges
Prototype

Jul 31

Web Push Notifications – Part 3 – ServiceWorker Extras

In the recent posts about showcase coffeepush, we explored the main idea and then the technical implementation to enable the push feature. After a while, we realized that ServiceWorkers can be used for many other cool features, too, and these features are often not hard to implement. So while we... read more →

July 31, 2017
Sven Haiges
News, Prototype

Jul 25

Web Push Notifications – Part 2 / technical

For this post, I assume you've read my post from yesterday about a small ordering prototype that we've created using web push technology. We've learnt lot's about recent technologies such as browser notifications, serviceworkers and push-messaging, which we're sharing in this post. (more…)

July 25, 2017
Sven Haiges
Prototype

Jul 24

The state of Web Push Notifications and what REALLY works

It's a while since I looked at new web developments. But an idea that was quickly spreading in our team provided me with the perfect reason to have another look at some. The emerging web (browser) feature that we looked at and that we used to realize a small prototype... read more →

July 24, 2017
Sven Haiges
Prototype

Jul 03

STEAM workshops for the next generation of coders and makers

We've supported kids workshops around STEAM (Science, Technology, Engineering, Arts & Mathematics) in the past and just last week I was lucky to support another one. (more…)

July 3, 2017
Sven Haiges
News

GraphQL on Kyma