Operating systems:
- MS Windows Server 2003
- MS Windows XP, NT
- Linux Red Hat
Microsoft:
- Windows Server 2003
- Visual Studio .Net 2003
- Microsoft SQL Server 2000
Java:
- J2SE
- J2ME (MIDP 1.0, MIDP 2.0, CLDC 1.0, CLDC 1.1)
Telecommunications:
- UMTS platform

Project management:
- MS Project 2003
- PMI standards
- RAD
- Waterfall Model
- Evolutionary development
- Reuse-Oriented Development
Systems Analysis:
- Visible analyst
- Visio
- Feasibility analysis
- Requirements discovery and elicitation
Telecommunication Enterprise systems:
- Convergent Billing
- Rating
- Mediation
- Customer care
- Complaint management
- Call center

CDMC /TDMA/ W-CDMA
- GSM platform

GSM 900:
1- Edge terminal
2- Pcmcia edge
3- Pcmcia gprs
- WLL 850 / 1900 / 450:
1- GSM Terminals
2- Edge Terminals
3- PCMCIA Edge
4- PCMCIA GPRS

Symbian:
- Symbian C++

Web:
- ASP.NET
- PHP
Technology