## BIO
7 years in IT. A mix of System Administrator, Software Developer and Project Manager experience allows me to solve the problems that are on a junction of those fields.
**System Engineering / System Administration**
* Designed process and implemented support tools to facilate migration of analytics system databases and ETL process from MS SQL to PostgreSQL retaining compatibility with MS OLAP and performance.
* Designed and implemented high availability scheme with production and stage instances support for analytic system running on PostgreSQL with replication using Slony-I and Linux-HA.
* Set up monitoring system using Nagios for the NOC, creation of custom Nagios plug-ins.
* Designed and implemented new clustered mail server (LDAP, exim, dovecot) with spam filtering and virus scanning. Custom logic in Perl.
* Set up computational cluster with connection to GRID network (Scientific Linux, Globus Toolkit).
**Web and Software Development**
* Developed web-based administration system in PHP for the mail server with remote S/Key authentication.
* Developed web product catalogs written in PHP.
* Developed web photo site written in PHP.
* Integration mail server with the billing system using Perl and SOAP web service.
* Developed web-based mail interface in PHP.
* Developed single sign on system for internal web resources (PHP, LDAP, SOAP, cookies).
**Project Management**
* Building and managing software development processes (Kanban, SCRUM, Waterfall)
* Gathering requirements, organizing work, planning releases for software development and QA testing.
## Area of Expertise
Linux, Debian, Scientific Linux, Networks, Python, PHP, Perl, JavaScript, MySQL, PostgreSQL, PostGIS, exim, dovecot, OpenLDAP, LDAP, Apache, nginx, jQuery, django, twisted, Grid, Globus Toolkit, Slony, Linux-HA, Nagios