VIDDYASAGAR CS
Coimbatore
Summary
Innovative professional with deep knowledge in Oracle EBS and cloud technologies. Recognized for leadership in architecting complex migrations and enhancing database performance, ready to drive significant value in IT applications.
Overview
24
24
years of professional experience
Work History
Lead, IT Applications
Ciena Corporation
Gurgaon
06.2022 - Current
- Project Manager for Master data management solution with Oracle EBS R12.2 in a heterogenous enterprise landscape
- Project Manager/Solution Architect for Oracle AVDF and Backup compliance project
- Lead DBA/Architect for moving Single Sign-On from Oracle Access Manager to EBS Asserter with OKTA MFA.
- Architect for migrating 8 production databases from Exadata 7 to Exadata 9 platform on OCI
- Lead DBA/Architect for Oracle EBS R12.2 Database upgrade from 12c to 19c on OCI Exadata
Oracle Architect
Verax Technologies
Coimbatore
11.2015 - 05.2022
- Company Overview: Self Employed
- Lead DBA/Architect (Contractor) for G6 Hospitality US: Moved Oracle EBS R12.1.3 from On-Premise to Oracle Cloud Infrastructure
- Lead DBA for Toshiba Power Systems Pvt Limited performing database consolidation, Oracle Data Guard implementation, R12.1.3 to R12.2 Upgrade, Database Upgrade (12c,19c), remote DBA support
- Implemented Oracle 12c RAC for Vodafone India's Telecom Software
- MySQL bi-directional replication design and implementation for GSR Business Solutions and Architect for Board Vision on Azure
- Lead DBA for Dun and Bradstreet technologies with Oracle RAC, Data Guard, Vault Implementation, Remote DBA Support
- Forensic Audit for Leading Manufacturer's Oracle Database for SAP and presented remedial processes and tools recommendations
- Self Employed
Senior Technical Architect
Hexaware Technologies Ltd
Bangalore
10.2011 - 09.2015
- Architect for Oracle GRC Implementation Strategic Analysis in United Nations High Commissioner for Refugees (UNHCR), Geneva, Switzerland
- Architect for Dekabank, Germany, Identity Manager Integration with their Business Systems using Tibco Business Works, JMS, Service Bus
- Architect for Hexaware's Identity and Access Management Centre of Excellence
- Architect for Hexaware's Multi-tenant SaaS HCM Application based on Oracle EBS Suite, Oracle Business Intelligence, Oracle Access Manager, Life ray Portal
Lead DBA
Steria UK, Steria India Ltd
London, Ipswich
03.2003 - 10.2011
- Oracle Architect (On contract) for Oracle Global Services Delivery working as a part of American Express Bank's Technical Architecture and Engineering Team
- Lead DBA (On Contract) working for Oracle North America Consulting working for VMWare
- DBA Architect for British Telecom's One BT Oracle Enterprise (OBOE) cross-platform migration of Oracle EBS Suite 11.5.10.2 on HP-UX to Linux on x86 with RAC Database
- Lead DBA for British Telecom's Global Business Intelligence System implementation with Oracle EBS, OBIEE, Oracle Warehouse Builder, APEX, Informatica, Oracle Data Integrator
- DBA Architect for British Telecom's iBuy Programme with DMZ setup for Oracle iSupplier and Sourcing Modules. Implemented DMZ using three different technologies (Oracle Web Cache, Oracle HTTP Server, Cisco Ace Director)
- Lead DBA for British Telecom's Chorus Programme which integrates BT multiple lines of business applications into a single EBS platform using Oracle SOA Suite
- Oracle EBS Performance Auditor for then My Travel Plc (Now Thomas Cook) with end-to-end performance audit with recommendations
- DBA Architect for British Telecom's Titan Platform migrated Oracle Applications 11.0.3 from Sequent Dynix to HP-UX with Web Application Server Upgrade
- Senior DBA for British Telecom's Delphi and Equinox Projects, One of the world's largest EBS Implementation Project at that time
Consultant (Oracle Consulting)
iGATE Systems Limited
Chennai
09.2002 - 03.2003
- Company Overview: formerly Mascot Systems Limited
- Worked for Oracle Consulting's Oracle E-Business Studio team which handled about many Fortune 500 clients
- Worked on multiple upgrades and cross-platform migrations from Oracle Applications (10.7, 11.0.3) to 11i
- Formerly Mascot Systems Limited
Consultant
NIIT Technologies Limited
New Delhi
05.2002 - 09.2002
- Oracle Applications DBA for Elecon Engineering Company Limited's Oracle E-Business Suite implementation
Associate Consultant
Polaris Software Labs Limited
Gurgaon
05.2001 - 05.2002
- Multi-Org conversion for SRF Limited and performed data migration for the demerger of business units into separate businesses
- Offshore Applications DBA support for Sanmina-SCI Corporation
Education
Bachelor of Science - Coimbatore, Tamil Nadu, India
Bharathiar University
Coimbatore, Tamil Nadu, India04.1997
Skills
- Project management
- Solution architecture
- Oracle EBS administration
- Performance tuning
- Virtualization technologies
- Container management
- Application hardening
- Operating system hardening
- Database security
- Oracle RAC and Data Guard
- Linux and Solaris administration
- Cloud computing platforms
- Advanced application topologies
- High availability solutions
- Fault tolerance strategies
- Database architecture design
- Cloud migration strategies
- Data management practices
- Disaster recovery planning
- Security compliance measures
- Systems integration expertise
Profiles
LinkedIn, linkedin.com/in/viddyasagarcs
Websites
Timeline
Lead, IT Applications
Ciena Corporation
06.2022 - Current
Oracle Architect
Verax Technologies
11.2015 - 05.2022
Senior Technical Architect
Hexaware Technologies Ltd
10.2011 - 09.2015
Lead DBA
Steria UK, Steria India Ltd
03.2003 - 10.2011
Consultant (Oracle Consulting)
iGATE Systems Limited
09.2002 - 03.2003
Consultant
NIIT Technologies Limited
05.2002 - 09.2002
Associate Consultant
Polaris Software Labs Limited
05.2001 - 05.2002
Bachelor of Science - Coimbatore, Tamil Nadu, India
Bharathiar University
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