Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Languages
Timeline
Generic

Wynand Mulder

Pretoria

Summary

Successful Database Administrator with 14 years of experience in database development and production environments. Areas of expertise include installation, maintenance and security. Proactive in establishing backup and recovery processes and protocols to protect and retain valuable company data.

I'm Enthusiastic DBA eager to contribute to team success through hard work, attention to detail and excellent organizational skills. Clear understanding of the task at hand and learning other database flavors, cloud and scripting languages. Motivated to learn, grow and excel in technology in a whole and automation of deployments.

Overview

15
15
years of professional experience
1
1
Certification

Work History

Principle Database Administrator

ETS
10.2021 - Current

• Data guard
• Golden Gate
• Ansible automation
• Vagrant/Docker containers

• Database Cloning
• Creating and implementing Data Recovery exercises
• Working knowledge of bash scripting, SQL and PL/SQL.
• Install, configure and manage Oracle Enterprise Manager (OEM) for managing multiple Oracle databases, hosts and other related components. (10g,11g,12c, 13c)

• New deployments incl. but not limited to; RAC databases, Dataguard, 13c Cloud Control, Virtualized ODA, OCI administration.

•Liaising with business owners and managers.

•Implementing OLVM

• Cloud (OCI) implementation, migration and configurations

Oracle DBA Oracle

EOH/IOCO
01.2009 - 10.2021
  • Contracted out to: MTN, Vodacom, Michelin, Tracker, DB Schenker, AVENG, Bytes, EOH, Sasol, Ubank, KLF, Harmony mines, Standard Bank, UNISA, Anglo Gold Ashanti, Guestro, Robor, Truworths

    Position: Oracle Database Administrator

    Responsibilities:
    • DBA lead which includes focusing and diversify DBA’s on relevant projects and making all DBA’s working as part of a team.
    • Perform database support and tuning databases and servers to run at peak performance, insuring security and accessibility.
    • Provide support on multiple databases oracle RAC 10g/11g/12c database with ASM on UNIX/LINUX and Windows
    • Provide support and troubleshooting on Windows, OEL, Redhat, AIX, HP-AUX and Solaris platforms.
    • Configure and manage RMAN backup and recovery
    • Data guard
    • Golden Gate
    • Veridata
    • Partitioning
    • Creating and implementing Data Recovery exercises
    • Working knowledge of LINUX shell scripting, Windows batch scripting, SQL and PL/SQL.
    • Install, configure and manage Oracle Enterprise Manager (OEM) for managing multiple Oracle databases, hosts and other related components. (10g,11g,12c, 13c)
    • Support developers for efficient SQL query and performance.
    • On-call database support.
    • Worked with Oracle Virtual Manager, Virtual Box
    • MYSQL, Weblogic exposure.
    • New deployments incl. but not limited to; RAC databases, Dataguard, 12c Cloud Control, Goldengate, Virtualized ODA
    • Creating project plans, health reports, technical documentation and “How to documents”
    • Implementing security modules like WALLET and database vault.
    • Mentoring and training new interns in SQL fundamentals, OCA/OCP and communication skills.
    • Coordinating brainstorm sessions on Severity 1 issues.
    • Liaising with business owners and managers.


    Projects:

    • Created 2 node oracle RAC clusters on AIX with ASM , replicated to an 2 node RAC cluster with data guard (MTN)
    • Installed and configured Oracle Virtual Manager. OVM server on Sun Server x4-2 server and OVM manager on an OEL VM on hyper-V. Configured 5 databases all on OEL managed by OVM manager. (UBANK).
    • Training new recruits in SQL, and oracle database for their OCA certification. (EOH).
    • Setup unidirectional goldengate replication for 12 oracle two node oracle RAC databases on AIX replication to a oracle EXADATA target server. (Standard Bank)

Education

No Degree - Oracle Cloud Analytics

Oracle University
Johannesburg
04.2024

Oracle University - Architect, Cloud DBA

Oracle Cloud Infrastructure
Pretoria, South Africa
01.2023

Oracle University -

Oracle Goldengate
Pretoria
05.2020

Oracle University - OCP 10g,11g,12c

Oracle Database Administrator
Pretoria
01.2012

High School Diploma -

Highschool Overkruin
Pretoria
11.1996

Skills

  • Oracle Database
  • Oracle Real Application Clusters
  • Oracle Dataguard
  • Oracle Cloud (OCI)
  • Replication
  • Relational Database Management
  • Data Audits
  • Database Development
  • Performance Tuning
  • Troubleshooting

Accomplishments

  • Documented and resolved major RAC installs which led to A speedy successful result
  • Install OLVM on 2 Node RAC
  • Install and setup x7-ha Virtualized ODA
  • Created a DR solution in OCI with on prem production database running on Oracle Standard Edition with manual standby.

Certification

  • Oracle 10g, 11g, 12c
  • Oracle OCI Architect Associate, Cloud/Autonomous DBA, Database Migration and Integration.
  • Oracle EBS R12
  • Oracle Goldengate Implementer

Languages

English
Bilingual or Proficient (C2)
Africans
Bilingual or Proficient (C2)

Timeline

Principle Database Administrator

ETS
10.2021 - Current

Oracle DBA Oracle

EOH/IOCO
01.2009 - 10.2021

No Degree - Oracle Cloud Analytics

Oracle University

Oracle University - Architect, Cloud DBA

Oracle Cloud Infrastructure

Oracle University -

Oracle Goldengate

Oracle University - OCP 10g,11g,12c

Oracle Database Administrator

High School Diploma -

Highschool Overkruin
Wynand Mulder