Hi,

I work better, not faster. And no, I don't write code twice as past as the others do.
I specialize in developing rich web applications in PHPPython and nodejs is also option, HTML5, web apiService Worker, Web Push Notification, WebSocket, Web ComponentsPolymer & ReactJS and javascript frameworksAngularjs, backbonejs, vuejs, emberjs.
Some other tools/libs I use in my works: MySQL/PostgreSQL/MongoDB/Firebase, GrachQL, MapBOX API, Twitter Bootstrap, Git/Github/SVN, unit testmocha, chai.
My background also includes: GTK+, .NET/C#, Linux server administrator.
Nowadays. I researched amazon ecommerce and AWS and I developed many products.
Especially, Amazon MWS, Amazon Alexa Skill Kit and Amazon infrastrutures such as EC2, S3, VPC, Route53, Lambda, API gateway, Kinesis, Redshift and so on.
And Amazon product listing and SEO part too.

Regards