在軟體開發的過程當中，超過百分之四十的資源和時間是花在對軟體的測試上。帶給客戶的附加價值包括了能對軟體從另一個角度來測試和進一步增加可運用的資源。不管是在單位、系統、或整合測試上，工程師使用White Box或Black Box的測試方法，並且協助在測試方法的設計，執行與分析測試結果。
Operation Systems
- MS Windows OS (95/98/Me, NT, 2000/XP, 2003)
- Mac OS
- Sun Solaris
- Linux / Unix OS
- Java (J2SE, J2EE, J2ME)
Applications
- Web
- Embedded systems
- Servers, Application Servers
- Databases (Oracle, SQL Server)
- Games, Interactive software)
- APIs, Batch applications, Drivers and Hardware
- Legacy applications
Testing Techniques
- Automated / Manual Testing
- Black / White Box Testing
- SVT, FVT, AVT, GVT, TVT
- Linux / Unix OS
Documentation
- Test Plan
- Test Cases
- Acceptance Test Description
- Bug Reports
Testing Tools
- Rational Functional Tester
- Rational Test Manager
- Rational Clear Quest etc.