A good way to contact with me is with an app called Wire. My name on there is conorohiggins
I also use Signal and Telegram. Email me for the number I use for those.
I have a public PGP key. You can use it for communicating securely with me.
It has the ID0x1AE87019FF3CC1A1
and the fingerprint6EE6 0646 F224 00F8 5FDF 96E4 1AE8 7019 FF3C C1A1
You can find it here on MIT's key directory, or here on the Ubuntu key server