We provide consulting services, maintenance and support for the following products. We also specialize in supporting mission critical applications in financial industry built on top of open source architecture and industry standard.

Architecture:
1. TomCat - WebService
2. JBoss - J2EE infrastructure for web application
3. JFOX - J2EE based application server
4. Spring - Java/J2EE application framework

Tools
1. OSCache - J2EE Cache framework
2. JUnit - Unit Testing framework
3. G1 Constellation - JVM GC tuning, monitoring and realtime notification
4. Avro - Data Sercilization System

Messaging Platforms
1. ActiveMQ - realtime messaging platform
2. RabbitMQ - realtime messaging that's gaining momentum
3. Open JMS - Implementation of Java Message Service API
4. QuickFIX - FIX Engine that's popular in financial industry

DataBase and Big Data
1. MySQL, MS SQL, and Oracle
2. JDBC and ODBC drivers
3. Hadoop, with support for HDFS, HBase, and Hive