Hans-Kristian Koren

I'm a developer mainly working with financial software at Itera and Cicero plus various side projects. Currently I'm mostly doing typed JavaScript with Flow, React and React Native development, but I also have some experience with Python, Ruby (on Rails) and Java 8.

Showcase

Listfully

JavaScriptReact NativeiOSAndroid

Create and share your own gift lists. An app I created for a client for both iOS and Android.

App StoreGet it on Google Play

Fuuto

JavaScriptReact NativeiOSAndroid

A social football app I built for a client a couple of years ago when React Native was still in its early stages. One can safely say that React Native is continuously improving for the better. It was available on both iOS and Android.

App StoreGet it on Google Play

Fakturamaker.no

JavaScriptNode.jsAngular.js

The tool I use to create invoices. Generates PDFs using wkhtmltopdf.

Timetracker

JavaScriptReact

A tool for tracking time spent on different tasks during the course of a day.

react-calendar

JavaScriptReactnpm

A flexible React Component for rendering standard monthly calendars.

Abakus.no

JavaScriptReact

During my time at the Norwegian University of Science and Technology I helped build the new website for the fraternity Abakus. A rather big project written in React and Django.

Contact

I'm all over the internet, including LinkedIn and GitHub. You can also email me at hanse@koren.im.