Summary
Overview
Work History
Education
Skills
Certification
Timeline

Venkatachari Venkatakrishnan

Summary

Strong leader and problem-solver dedicated to streamlining operations to decrease costs and promote organizational efficiency. Uses independent decision-making skills and sound judgment to positively impact company success. Encouraging manager and analytical problem-solver with talents for team building, leading and motivating, as well as excellent customer relations aptitude and relationship-building skills. Proficient in using independent decision-making skills and sound judgment to positively impact company success. Dedicated to applying training, monitoring and morale-building abilities to enhance employee engagement and boost performance. Customer-focused professional with successful 30-year career in IT sector. Dynamic successful applying Database and in busy business environment.

Overview

31
31
years of professional experience
1
1
Certification

Work History

Manager (projects)

Cognizant Technology
09.2017 - Current
  • Installed and Configured DB2, Oracle and SQL server databases.
  • Installed and configured failover Microsoft SQL server Cluster for DB2 and Oracle
  • Performed database migration from Oracle to DB2 to suit to BPM workflow database.
  • Data Cleansing and Transformation as per BPM ( customer requirements)
  • Designed and implemented data masking
  • Established working relationships across various departments to understand existing and emerging IT requirements.
  • Liaised with system administrators to monitor, troubleshoot, triage and provide RCAs for incidents.
  • Worked with customers and other third parties to support DBA functions.
  • Troubleshooted database issues to create and resolve trouble tickets.
  • Monitored and analyzed database activity to identify and prevent incidents and recommend performance improvements.
  • Reviewed database design to recommend enhancements or improvements.
  • Set up and controlled user access levels across databases to protect important data.
  • Modified databases to meet needs and goals determined during planning process.
  • Conducted tests to identify issues and make necessary modifications.
  • Created and updated database designs and data models.
  • Wrote and maintained technical and functional specifications to document database intentions and requirements.
  • Developed and updated databases to handle customer data.
  • Implemented security measures to protect vital business data.
  • Adhered to set schedules to test databases for flaws and reduce downtime.
  • Participated in situation management of incidents to support database operations.
  • Developed automated processes to manage database creation .
  • Proposed database changes to ease monitoring and administrative effort.
  • Developed and implemented database backup and recovery procedures, performance tuning.
  • Designed and implemented database security requirements.
  • Designed and implemented database patch mangement.
  • Designed and implemented database upgrades for Oracle, DB2 and SQL server databases.

Senior IT Specialist

IBM Singapore Pvt. Limited
08.2000 - 09.2017
  • Second level support for Oracle & DB2 databases
  • Designed and implemented Websphere Commerce Server, Websphere Application Server and Websphere MQ.
  • Install and Configure Oracle, DB2 and SQL server databases
  • Install Cumulative patch update on Oracle, implement DB2 fixpack and Cumulative patch update on SQL server databases.
  • Perform database upgrade for SQL server,oracle and db2 databases.
  • Design and implement high availability solutions for DB2, Oracle and SQL server.
  • Troubleshoot and resolve Database related issues.
  • Resolved performance related database issues through tuning of SQL statements, IO and Memory Tuning
  • Designed and Implemented monitoring tool for Oracle and DB2 databases (BLUESAT).
  • Performed SAP Basis support, Websphere MQ, Websphere Application Server and Websphere Commerce Server
  • Performed Database recovery for Database Disaster Recovery Management for Oracle,DB2 and SQL server.
  • Designed and implemented database related object for optimal performance
  • Implemented process management through creation of checklists and Operations documentations
  • Conducted independent technical reviews of current processes and records to proactively identify and correct process and system issues.
  • Attended training programs to deepen professional skillset and assisted in training fellow store associates on existing and new training programs.
  • Listened and responded to customer requests and forwarded necessary information to superiors.
  • Transition Mangement Lead for databases/SAP systems take over from other vendors for outsourced customers.
  • Supported crisis management for outsourced customers in Malaysia, Thailand and India.

Customer Support Consultant

Oracle Singapore
09.1997 - 08.2000
  • Managed fast-paced call center work to assist high volume of daily customers using multiple internal databases and systems.
  • Supported customers throughout incident response, management and resolution to deliver expert assistance for technical needs.
  • Assisted sales team by creating proof concept in performance tuning and database implementations.
  • Installing, configuring and tuning Oracle databases
  • Support Oracle database upgrades.
  • For ensuring business continuity, setting up standby databases.
  • 24x7 Gold support account Management.
  • Perform

Inspector of Central Excise (System's In Charge)

Office of Commission Central Excise and Customs
09.1992 - 09.1997
  • Creation, monitoring and maintenance of Oracle Database
  • Managing and mirroring of control files and redo log files.
  • Creating, activating, monitoring and assigning rollback segments
  • Space usage with rollback segments
  • Tuning SQL for optimal performance based on Cost/Rule based Optimization.
  • Tuning SGA for memory management
  • Tuning Data storage for avoid fragmentation, dynamic extension and Chained rows.
  • Tuning Data manipulation using SQLLOADER utility and Truncate SQL command
  • Tuning Physical storage and Logical Storage.
  • Security and Auditing aspects
  • Providing system / object / OS level security
  • Creation of users, roles, profiles, procedures, functions, database triggers
  • Managing of Privileges
  • Attaching of database accounts to hosts accounts
  • Auditing of Database
  • Optimal Backup and Recovery Procedure
  • Incomplete and Complete Media recovery.
  • Off-line backup and Online backup
  • Logical backup / recovery using export / import utility / complete Cumulative / incremental.
  • Developed Challan Reconciliation application.
  • Developed Monthly Technical Report
  • Developed Value added application to identify misused credits.
  • Automated process of data loading resulted in avoidance of manual processing.

Education

Bachelor of Science - Bachelor in Chemistry

University of Madras, Chennai
06.1995

Post Graduate Diploma in Systems' Management - Information Technology

NIIT, India, Chennai, Tamilnadu
10.1990

Master of Arts - Public Administration

University of Madras, , Singapore
10.1987

Skills

  • Expert Knowledge in Database administration( Oracle/DB2/SQLserver )
  • Expert knowledge in PL/SQL procedures in Oracle and db2
  • Knowledge SAP Basis Administration
  • Knowledge in AWS cloud and AZURE cloud
  • Database upgrade oracle,db2 and sql server
  • Design and Implement high availability solutions for oracle,DB2 and Sqlserver

Certification

Oracle Certified Professional in Oracle8,oracle8i and Oracle9

Certification in AZURE fundamentals

Timeline

Manager (projects) - Cognizant Technology
09.2017 - Current
Senior IT Specialist - IBM Singapore Pvt. Limited
08.2000 - 09.2017
Customer Support Consultant - Oracle Singapore
09.1997 - 08.2000
Inspector of Central Excise (System's In Charge) - Office of Commission Central Excise and Customs
09.1992 - 09.1997
University of Madras - Bachelor of Science, Bachelor in Chemistry
NIIT, India - Post Graduate Diploma in Systems' Management, Information Technology
University of Madras, - Master of Arts, Public Administration
Venkatachari Venkatakrishnan