HTML/HTML5
- HTML Boilerplate
CSS3
- 960 Grid
- Bootstrap
- LESS
- Sass and others
JavaScript
- AJAX/JSON
- jQuery,jQueryUI
- ExtJS
- Prototype
- Dojo
- Backbone.js
- AngularJS
- Knockout.js
- KendoUI
- RequireJS
- Durandal
Browser support
- Any browser starting from IE6
CMSt
- Drupal7/8
- Joomla
- WordPress
- FrogCMS
- Pimcore
- Bitrix
- TYPO3
3rd Party Integration, APIs, plugins
- GoogleAPI
- TwitterAPI
- FacebookAPI
- eBayAPI
- YahooAPI
- PayPalAPI
- WorldpayAPI
- WebMoneyAPI
- AmazonAWS
- AmazonStore
Loading and website optimization
- Google PageSpeed
- WebPage Test
- Code review and solution review techniques
Image optimization
- Pngyu – for PNGs
- JPEGMini – for JPEGs
- ffmpeg
Development approaches
- Scrum
- Kanban
- Iterative
- Waterfall
- DDD
- TDD