Technologies

PSCE has a collective knowledge and experience across a broad range of technologies many of which are listed below. We are even prouder to say that skills and areas of expertise of each of our engineers independently cover nearly the entire list. For our customers, it means great flexibility in using our services as a single consultant can easily advise in many areas or work on all kinds of problems. This typically results in shorter schedules (no waiting for yet another expert) and more efficient task execution.

Operating Systems

Filesystems

Ext2 · Ext3 · Ext4 · XFS · UFS · ZFS · NTFS

Database Systems

Load Balancing & High Availability

Storage

Firewalls

NoSQL & Key-Value Stores

memcached · Redis · MongoDB · HandlerSocket

VPN

Openswan · strongSwan · OpenVPN

Web Servers & Proxies

Apache · Tomcat · nginx · Lighttpd · Squid · Varnish

Version Control

Subversion · Mercurial · Bazaar · Bitkeeper

Domain Name System Software

Bind · djbdns · PowerDNS

Mail Server Software

Postfix · Sendmail · Qmail · Exim · Courier

Monitoring & Graphing

Nagios · Cacti · Zabbix · Munin · mon

Development Languages

PHP · Perl · Ruby · Python · Java · C · C++

Development Frameworks

Django · Rails · Symfony · Yii · Drupal · WordPress