![Kevin Kononenko](https://uploads.sitepoint.com/wp-content/uploads/2016/04/1461649884KevinKononenko-96x96.png)
Kevin Kononenko is the founder of Manual, a site where developers have been voting on the most helpful coding and design tutorials on the planet. He is also a self-taught web developer.
Kevin's articles
![A Beginner’s Guide to Data Binding in D3.js](https://uploads.sitepoint.com/wp-content/uploads/2016/05/1469249858plot-300x200.jpg)
A Beginner’s Guide to Data Binding in D3.js
Kevin Kononenko introduces "data binding" or "data joins" in d3.js, explaining how data is tied to actual elements in the DOM.
![Creating Animated Google Map Markers with CSS and JavaScript](https://uploads.sitepoint.com/wp-content/uploads/2016/04/1469251142map-300x200.jpg)
Creating Animated Google Map Markers with CSS and JavaScript
Kevin Kononenko shows how to create animated markers in Google Maps that respond to the user's actions.