Front-end:
- Angular.JS
- Marionette, Backbone
- EcmaScript6
- CoffeeScript
- Q/Async/Promises/Bluebird/Lodash
- Gulp and Grunt
- Webpack
- Require.JS, Browserify
Specific Web technologies:
- WebRTC / Opentok
- Canvas and WebGL
- WebSocket / Socket.io
- D3.js
Back-end:
- Node.JS, Express, HAPI, MEAN.js
- PHP, Yii, Symfony2
- Ruby on Rails
Databases:
- MySQL
- MongoDB, Mongoose
- Redis
- ElasticSearch
Limited experience in:
- Python
- Scala and Java
- Golang
- Erlang
- Cordova
Tools and environments:
- Git/Github
- Amazon Web Services
- LAMP servers administration