Improve your code documentation and testing skills
Expand your Node.js skills from the Web to other protocols such as WebSockets, and LDAP
More recently Henri has focused his development efforts on Node.js, most of that written in CoffeeScript. This has included many code examples, but more importantly several full-scale web applications, like the project controlling tool written for European Commission -funded research projects and a crisis simulation system for the defense forces of a small country in northern Europe.
He is a member of the Finnish team of Free Software Foundation Europe, and an invited expert in W3C's RDF Web Applications working group. He speaks at several conferences each year on free software and web technologies.