Business (4 Articles)

A/B Testing Using Google Analytics

A/B testing allows you to continually improve your product’s user experience or various sales and marketing KPIs, as long as your goals are well-defined and you have a clear hypothesis. This article does not tell you why you should do A/B testing, but focuses on how to track the test and analyze its result using JavaScript and Google Analytics.

Read more…

25+ Real-World Applications Using WebGL

Whenever I’ve tried to explain the fascination of WebGL I failed to think of examples apart from demos, experiments and games. Since then I’ve done research and collected 25 inspiring real-world applications using WebGL/WebVR.

Read more…

Web Push Notifications

Developers use push notifications to engage and retain users. Unfortunately, sending push notifications on the open web was difficult in the past. It has become simpler in 2017. This tutorial shows you a complete working example to get you started. The final code is on GitHub and you'll find a video demonstrating how you can send your first push notification.

Read more…

“Why Do You Need so Many Developers?”

I am currently working for karriere.at as a full-stack web developer, leaning more towards design than algorithms and data structures. I have the pleasure of working with 18 other developers, which is why we are often asked at events and meetups what all of those developers actually do all day at our company. Recent graduates and students – as well as experienced developers – know karriere.at as Austria’s leading job search site and wonder why running it is such a demanding and complex task. But karriere.at is far more than just a job search site. This is why I wrote an article to give fellow developers a short overview.

Read more…


Manuel Wieser

I’m an experienced front-end developer and versatile digital artist. I’m into building websites and creating content for real-time rendering, film and animation. I’m also a bearded hacker making games with my friends.

You can contact me via GitHub, Twitter or [email protected].

I’m currently working as a technical lead and full-stack web developer for karriere.at, making software that helps people find the job of their dreams.