• Working on Smartphone management and security (iOS, Android, WindowMobile, Blackberry, Symbian), Activesync Security.
• Design, implement performance test tool (using Java) to simulate Millions simulation devices, building monitoring, Report, Auto Analysis and Notification Features
• Define performance test approach and strategy for existing and new features on-prem and cloud solution.
• Profiling java application, database, apache to identify performance issues (slowness, resource leak...) and suggest tuning, optimization.
• Working with CE, Customer Support and Customer Advocate to resolve hot customer issues.
• Maintain, Setup Cloud replication env (with Apache/Haproxy, Tomcat, Redid/Terracotta, Cassandra, Solr, Postgres) and perform performance test, monitor and troubleshoot issue