Technologies

Operating Systems
UNIX (Linux, AIX, Solaris), Windows

Development Platforms
Java Platform, .NET Framework, .NET Compact Framework, MFC C/C++, UNIX C/C++

RDBMS
Oracle Database, MS SQL, IBM DB2, PostgreSQL, MySQL

J2EE Application Servers
IBM WebSphere, Oracle OC4J, Sun GlassFish, BEA WebLogic, JBoss, Tomcat

Web Servers
Apache, IIS

Server-side Scripting
PHP, perl, bash

Client-side technologies
Silverlight, Flash, CSS, JavaScript, AJAX, JSON

Service Oriented Architectures (SOA)
IBM WebSphere ESB and Process Server, Oracle Fusion Middleware, Sun GlassFishESB

Web services
SOAP, WSDL, BPEL, WS-Security, REST

Security
openssl, digital signatures and encryption, certificates, ASN.1

Functional programming
Common Lisp, OCaml

Networking
TCP/IP, Firewalls (Cisco, 3Com, Linux), heterogenous networks

Clusters
Oracle CRS/RAC, OCFS2, PVFS2, Globus Toolkit, in-house clustering

Supercomputing
BlueGene/P Platform, MPI, OpenMP

Mobile platforms
Windows CE, Windows Mobile, Symbian, BREW, BlackBerry, PalmOS, PocketPC

Portal technologies
Oracle Portal, Joomla!, Mircosoft SharePoint

Modelling tools
IBM Rational Suite (Rose, BPM, RSA, etc.), ARIS

Version control
SVN, CVS, VSS, git, mercurial, darcs, ClearCase, Hudson CI

Development environments
MS Visual Studio, Eclipse, IBM WID, Oracle JDevelopper, NetBeans, Emacs

GIS Technologies
MapInfo, MapXTreeme, MapServer, ESRI ArcGis, ESRI ArcIms

QA Tools
Rational Robot, Rational Performance Tester, Rational ClearQuest/RequisitePro

OLAP, ETL, BI
MS SQL Analytic Service, Integration Service, Reporting Service (SSASS, SSIS, SSRS), Oracle OLAP, Oracle Data Integrator, Microstrategy suite