I am not a guru of anything, but a very passionate of programming, specially Python and Vue.js
asyncio, aiohttp, cerberus, rethinkdb, motor, pymongo
I have created a protocol named SDP (Subscription Data Protocol), inspired in Meteor DDP. I have made a client implementation in Vue.js and a server implementation in Python. It is called subsdata.
I have also created a python package called apidecorators. You can see both in my gitlab: