Position: Full stack web Developer
Category: JavaScript
English level: pre
Years of experience: 6

I participate in various competitions, this is good chance for improvement my skills and best brain training.
When I was team lead I wrote many tests for check competence and knowledge level applicant for "backend web developer" position. It is possible to create a good team.
PLs, platforms and frameworks.
JavaScript. Many experience. Express, Mongoose, Koa, ES6/ES7 (by Babel), Gulp, Grunt, setting up CI, integration and functionality tests (Mocha).
Frontend. Small experience. AngularJS1/2, Twitter bootstrap, CSS3, HTML5, Canvas and SVG.
PHP. Previously I had many experience. I not used this about 3 years... I like ideas for Phalcon MVC framework.

Databases.
PostgreSQL. Analyze and optimization query/indexes/tables. Create and optimizations procedures on PL/SQL.
MongoDB. Analyze queries, setting up storage and server for best performance, setting up sharding, replications and backups.
MySQL. Previously I used for small projects.

Integrations: vk.com, Facebook, Steam games, Google and many other.
An interesting project, appropriate authorities, a good plan of action and a worthy reward.