Communications, Networking, & Security
- Kermit
- IPX
- Netbios
- Xcomm
- Zmodem
- Novell
- Microsoft
- Samba
- ISP, RAS, VPN
- TCP/IP, DNS, DHCP
- SSH
- SRP
- EPS
- PGP
Object-Oriented Technology
- Java, C++, Visual Basic, Smalltalk, Oracle, Business Objects, .Net
- UML, Rational Unified Process
- CORBA, EJB, XML, MQ Series, COM/DCOM, MTS
- Various RDBMS and ODBMS
- PHP, Ruby on Rails
Operating Systems
- IBM – z/OS, z/OS.e z/VSE, z/VM
- Linux
- Unix
- Microsoft
- Middleware
- Websphere
- Rational
- Tivoli
- Biometrics
Legacy / Mainframe
- COBOLII, CICS
- IMS DB/DC, DB2,
- JCL, VTAM, VSAM
ETL Tools
- Oracle Warehouse Builder (OWB)
- Oracle Data Integrator (Sunopsis)
- IBM Information Server (Ascential)
- SAS Data Integrator Studio
- PowerCenter
- Data Integrator (BODI)
- Data Migrator, Data Flow
- Integration Services
- Talend Open Studio