Group Consultant - Sample Engagements
Kolkata Area, India
Raymond Ltd Cement Division, India (Lafarge)- Multiple upgrades and updates from Sybase SQL Server 10.x to 11.x to 11.9.2; Analyzed the mix-workload environment (20+ applications) and performed application (query tuning, method re-engineering) and Database tuning (database configurations, index optimization, memory management, capacity re-planning, disk I/O load balance, re-sizing and assigning named caches); Enabled Database monitoring using 'cron' scheduled shell-scripts and reporting. Developed stored procedures for handling database threshold events (for both 'logsegment' and ‘datasegment’)National Aluminium Company Ltd., India - Designed and implemented the Sybase Replication Environment for distributed databases using publish-subscribe methodology for four locations nation-wide. Installed and configured two-way replication across four sites using mixed mode (Table level, applied function & request function) replication technology.Eveready Industries India Ltd., India - Developed various 'cron' scheduled shell-scripts to automate various regular routines (e.g. database consistency checks, daily log usage, table data defragmentation, index re-creation, etc.) to be run during the off-peak hours, (with filtered errors emailed to the DBA account). This was designed for proactive monitoring. Performed application query tuning and database tuning (capacity, disk IO load balance, database devices and segments, indexes, database configurations). Upgraded from Sybase SQL Server 10.0.2.4 / 11.5.1; supported all 11 different production server locations across India.Environment: Sybase SQL Server 4.2. to 11.5, Sybase Replication Server 11.5, Sybase Tool Set 5.5, DBLibrary/C, PowerBuilder 5.x to 6.5, Sun Solaris 2.6, Digital Unix 4.0 & Windows NT.