I have more than 8 years of web-development and database administration experiences for various kinds of applications. I have extensive experience in database optimization.
I focus on PHP, JS, Node.js, RoR, MySQL, PostgreSQL, MongoDB.
* Node.js development
* Zend Framework / Codeigniter
* Database design
* Optimizing database performance
* Ensuring security in the database
* Ensuring the integrity of databases
I participated in the creation of high-load systems (Hundreds of queries per second).
I'll be glad to help you. Best rega