Chief Database Architect

********@*****.*** MUTHUSAMY

Bangalore +91-910**-*****

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Chief Architect / Oracle DBA (General) Manager specializing in Technology, Performance Management & Cost optimization SUMMARY:

• 21 years’ of relevant work experience in Telecom, Retail, and Logistics verticals

• Played the role of dba, Oracle Exadata DBA, Oracle Apps dba, Oracle Infrastructure specialist including hardware sizing, deployment, database / application performance tuning in Oracle 11gR2 RAC & Single instance/Data Guard in multi-terabyte environment.

• Managed critical Projects (Global Model) in UK, Japan, Mauritius, Middle East, Africa for Telecom & Retail

• Strategic planning & Steering group team member for Database and core platform planning

• Managed Projects in Process optimization, Virtualization(Private Cloud), database/application development & deployments under various Hardware Platforms viz. Oracle Exadata, Sun SPARC/T5/T4/Ultrasparc, IBM Power, HP intel servers in Solaris/AiX/Linux/Windows platforms for telecom, retail & logistics industries for databases and Java Portals/Middleware applications, Amazon AWS Cloud, Microsoft Azure Cloud and mongodb

• Handling up to 75M subscriber base of multiple telecom operators by managing database of various telecom products viz., CBS, Interconnect, Prepaid Charging System, Prepaid Pin Management System, Loyalty Campaign, Customer Care Portal, DB Middleware interfaces

• Managing daily operations of various telecom application deployments in 25+ countries

• SPOC for 300+ PL/SQL/Java/C++ developers in designing/mentoring telecom product(s) development

• Handling database sizes from 3 TB to 28 TB & managed upto 45 member team for day-to-day operations

• Involved in the strategy planning for all MTN & other telecom operators IT requirements for databases, J2EE applications involving users, 3rd party interfaces

• Instrumental in introducing many new technologies for various telecom applications and deployments

• Involved in Budgeting, Cost & Time Optimization to maintain higher profit margin levels Achievements in the current role:

Process optimization in PDF generation resulting in reduction of billing time from 190 hours to 14 hours by application & database tuning & by identifying and deploying the correct hardware

Telco having 65M subscriber base with different oracle database deployments facing major issues in various telecom applications, were ironed out to ensure smooth flow of operations

Reduced 40% of turnaround time of data migration by choosing appropriate hardware and refining existing processes

Precision in hardware selection & sizing of various telecom products for more than 20 new deployments & 100+ existing deployments bundled with oracle database, Weblogic server (portal & middleware) and for other telecom processes

Successful deployment of Golden Gate replication with Oracle databases

Supporting design & development, integration, onsite teams to solve numerous problems on a regular basis across multiple telecom operators

Periodic analysis of Capacity Management for various Telecom Products Customers worked:

MTN (Telecom operations of 12+ Countries), Emtel Mauritius, Homebase UK, Interflora UK, AMX Claro Latam, Carrefour France, etc

Employment summary:

Tecnotree Convergence Limited, Bangalore – Chief Architect – Dec’10 to Sep’15 dewMinds Consulting Pvt. Ltd, Bangalore – Technical Architect – Jul ’09 to Nov’10 Adea Technologies Pvt. Ltd, Bangalore – Senior Consultant – Jun’04 to Jun ’09 BlueDart Express Limited, Bangalore – Oracle DBA – Jun’95 to May’04

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