[paid task] web collaborative editor to synchronize people's cursors and selected range on a document, just like Google Doc.
demo project (not final code and no business codes): https://github.com/grimmer0125/slatejs-exp
Stack: React & Socket.io
design a simple architecture
Real-time update data
Different language support
Cloud hosting and on-premier deployments
a web to show the average price of housing per city in Taiwan, by 3D Map
Stack: D3.js and three.js
Select a image having someone's face, and select your folder, then it will show all images having the same face, even in sub-folders.
Install: Download the needed docker image https://hub.docker.com/r/grimmer0125/electricface/, then
install the Mac app, https://goo.gl/5IzCUj and run it.
Stack: CoffeeScript and Ruby. about 1000 downloads
OAuth 2, React, Redux, Golang (server side), Elasticsearch, Redis and so on.