Front-end development — I know the front end like the back of my hand. In addition, I am experienced with frameworks like React.
Full stack development — Building state of the art interactive, scalable web applications using Meteor (Node.js) as a basis.
App development — Native iOS and Android apps, built with web technology. It is possible now, with React Native.
UI Design — I can work from scratch (or .sketch), or improve an existing UI to make it more user friendly or modern looking.
UX Design — Making your users love your product, is about really understanding what is their ‘job to be done’ and optimizing for it.
Prototyping — I am always game to brainstorm and build something new. Check out prototyping if you are still getting started.