IMO if you're targeting software developers you might want to consider including the github or similar link to their portfolio in the top section. It is one of the more important items to include, more so than linked-in for devs.
Thank you for this great feedback. I agree with this 100% and I personally use github link in my resume instead of linkedin link. Currently, it shows a GitHub logo if you pass in a github link, e.g. github.com/eikenberry. I just create an issue to keep track of this on how to make it more noticeable: https://github.com/xitanggg/open-resume/issues/6