Technology Expertise

• Microsoft .NET

Our Microsoft Competency Center has experienced professionals who have years of experience in developing applications with various Microsoft development environments.
We have successfully developed ASP Portals, E-Commerce Portals, Enterprise Solutions, and Client Server business applications MS .NET platform. Key Microsoft .NET features implemented by Comtel:

• Microsoft Compliant / .NET design and development guideline
• Enterprise Applications – N-tier arcitecture
• .NET Remoting Architecture (using TCP/HTTP protocol)
• Active Directory Service Interface (ADSI) for organization level user access control
• Windows Services for background processes.
• Web Services using XML - SOAP/HTTP
• Advanced ADO.NET features
• Centralized Exception/Error handling
• Ajax Implementation of .Net

• Java/J2EE

We have put a lot of effort in together the best design practices for developing J2EE based application. Key J2EE features implemented by Comtel:

• N-tier architecture
• Java Server Pages (JSP) 1.1 / Servlets 2.3
• J2EE Design and development guidelines
• Java Database Connectivity (JDBC) 2.0
• Java Transaction Service and API (JTS, JTA) 1.0
• Enterprise JavaBeans (EJB) 2.0
• Java Naming and Directory Interface (JNDI) 1.2
• Java Activation Framework (JAF) 1.0
• Java Message Service (JMS) 1.0.2
• JavaMail 1.1

• Open Source

Comtel has developed several applications and implemented several IT Infrastructure environments based on Open Source Technologies. Even while working on Application Development using other platforms Comtel has always provided its clients with the source code of the application thus maintaining the Open Source Standard. Comtel has worked on the following open source technologies:

• Apache
• Linux
• MySQL
• PHP
• JBoss
• Jasper
• SendMail, QMail, Postfix, Thunderbird

• Technology Partners

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