Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Affiliations
References
Timeline
Generic

Malar Senthil

Oracle Certified Professional DBA
Auckland

Summary

Dynamic IT Engineer with extensive experience at Spark New Zealand Limited, specializing in database management and performance tuning. Achieved significant operational optimization and efficiency enhancements through expert Python scripting and strong incident management skills. Proven ability to deliver impactful training while fostering collaboration, leading to successful project implementations.

Overview

33
33
years of professional experience
1
1
Certification

Work History

IT Engineer

Spark New Zealand Limited
Auckland CBD
05.2011 - Current
  • Optimized database operations to enhance performance and efficiency in Oracle, Postgres, MongoDB, and DB2.
  • Built efficient database solutions using Python, Shell Script, and PL/SQL.
  • Streamlined operations significantly enhancing data processing speeds.
  • Ensured peak performance of systems through expert database management.
  • Served as Subject Matter Expert for Delphix and Oracle Enterprise Manager.
  • Supported and implemented monthly Spark releases for Path to Production.
  • Handled life cycle management through Oracle Enterprise Manager.
  • Delivered BAU support for various database management systems such as Oracle, PostgreSQL, DB2 and MongoDB.
  • Executed performance tuning and production data refreshes for non-production environments.
  • Oversaw incident and change management to mitigate risks and enhance stability.
  • Worked on project development, installation and upgrades ensuring successful implementation.
  • Created comprehensive documentation for process and procedures.
  • Python scripting and automation using ADO pipelines

Oracle DBA, Trainer

Asparona Limited
Auckland
03.2005 - 04.2011

Oracle Education Consultant

Oracle DBA

  • Conducted training sessions in alignment with Oracle standards.
  • Training and Delivery of Oracle core technology - SQL. PL/SQL, Database administration, Backup and Recovery, Performance Tuning, Oracle E-Business Suite Applications.
  • Applications DBA for Asparona Clients.
  • Database installation, patch, clone and maintenance on Unix, Linux.

Education Consultant

Oracle Corporation
03.2000 - 02.2005

Instructor led training and delivery of courses

  • Oracle SQL and PL/SQL
  • PL/SQL Program Units
  • Advanced PL/SQL
  • SQL Statement Tuning
  • Database Architecture and Administration
  • Backup and Recovery
  • Network Administration
  • Performance Tuning
  • Java Programming
  • Develop Java Database Applications
  • Enterprise Java Beans
  • Web Page Design: Using Oracle WebDB
  • Discoverer
  • Oracle Applications – Install Patch Maintain
  • Oracle Applications – System Administration

Lecture, Unit Coordinator

Taylors College
01.1997 - 03.2000
  • Management of the IT department.
  • Ensured optimal education standards while gathering constructive feedback from staff.
  • Assessed staff performance and provided promotional recommendations.
  • Attended management meetings and contributed to IT exam board decisions.
  • Conducting theory and lab courses for programming, architecture, and networking courses for the University of Sheffield and the University of Brighton.
  • Designed the course structure for the Certificate Program: “Foundation in IT,” “Programming in C++,” and “Microprocessors and Microcomputers.”

Lecturer, Computer Science, Electronics

Tafe College
10.1993 - 11.1995
  • Lecturer in the IT and Electronics department.
  • Subjects include programming, digital processing, microcomputers, and microprocessors, and control systems (Programmable Logic Controllers - PLC).

Engineer Projects

TATA Honeywell
01.1992 - 08.1993
  • Designed ladder logic programming using Honeywell tools.
  • Simulated software to ensure seamless integration.
  • Engineered automation solutions for manufacturing systems.

Education

Bachelor of Engineering - Electronics And Communication Engineering

PSG College of Technology
India
01-1990

Master of Science - Software Engineering

Staffordshire University
UK
01-2000

Oracle Database Administration

Oracle Corporation

Postgresql Database Administration

Enterprisedb
Auckland

Linux Academy

AWS Partner Program
Spark New Zealand

Skills

  • Database management
  • Performance tuning
  • Python scripting
  • Shell scripting
  • PL/SQL development
  • Incident management
  • Change management
  • Disaster recovery

Accomplishments

  • Recognition by Database Technical Lead at Spark New Zealand for dedication and perseverance on complex upgrade of Oracle Enterprise Manager and Migration.
  • Recognition by SingleView application team at Spark New Zealand for sincerity and efficiency in upgrading SingleView Databases on Delphix.
  • Recognition by Chapter Lead of Delphix team at Spark New Zealand for Design and implementation of PostgreSQL on Delphix.
  • Recognition as "Life Saver" by NPE Engineers for ongoing support on database refreshes and scripts automation.

Certification

2002 OCP Oracle Certified Professional DBA Oracle 8i

2007 OCP Oracle Certified Professional DBA Oracle 10g

2011 OCP Oracle Certified Professional DBA Oracle 11g

2015 IBM Certified Database Associate 10.1 Fundamentals

IBM Certified Database Administrator - DB2 10.1 for Linux UNIX and Windows!

2018 OCP Oracle Certified Professional DBA Oracle 12c

Affiliations

  • Swimming
  • Nature Walks
  • Trekking (Tongariro Alpine Crossing NZ, Marchoi Track Himalays)

References

References available upon request.

Timeline

IT Engineer

Spark New Zealand Limited
05.2011 - Current

Oracle DBA, Trainer

Asparona Limited
03.2005 - 04.2011

Education Consultant

Oracle Corporation
03.2000 - 02.2005

Lecture, Unit Coordinator

Taylors College
01.1997 - 03.2000

Lecturer, Computer Science, Electronics

Tafe College
10.1993 - 11.1995

Engineer Projects

TATA Honeywell
01.1992 - 08.1993

Bachelor of Engineering - Electronics And Communication Engineering

PSG College of Technology

Master of Science - Software Engineering

Staffordshire University

Oracle Database Administration

Oracle Corporation

Postgresql Database Administration

Enterprisedb

Linux Academy

AWS Partner Program
Malar SenthilOracle Certified Professional DBA