Rofhiwa Mulangaphuma
Devops Engineer
Alberton
Summary
Accomplished DevOps Engineer with a proven track record at ABSA, enhancing code deployment efficiency through CI/CD automation and robust scripting in Python. Expert in ETL development and infrastructure automation, I've significantly boosted productivity and reduced downtimes, demonstrating strong problem-solving skills and a commitment to continuous improvement.
Overview
8
8
years of professional experience
Work History
DevOps Engineer
ABSA
01.2022 - Current
- Improved code deployment efficiency by automating processes with CI/CD pipelines.
- Maintained version control systems like Git or SVN for seamless collaboration among developers and engineers during project lifecycles.
- Designed and implemented containerization strategies using Docker and Kubernetes, improving resource utilization and management.
- Monitored automated build and continuous software integration process to drive build/release failure resolution.
- Automated manual tasks through scripting languages such as Python or Shell, boosting team productivity levels.
- Reduced system downtime with effective incident management and rapid response strategies.
- Facilitated team training sessions on latest DevOps practices, elevating team skill levels and productivity.
Informatica Administrator
Absa Bank
11.2018 - 01.2022
- Maintained a secure Informatica environment by implementing user access controls and adhering to best practices for data governance.
- Supported continuous improvement efforts by proactively identifying areas for process enhancement and implementing changes accordingly.
- Enhanced Informatica performance by optimizing workflows, sessions, and mapping configurations.
- Improved overall ETL performance with thorough testing, tuning, and optimization of PowerCenter components.
- Simplified complex ETL processes through the creation of reusable mappings, mapplets, and transformation logic.
- Supported business users with ad-hoc data requests, ensuring accurate information was provided in a timely manner.
ETL Developer
Knowledge Integration Dynamics
01.2017 - 11.2018
- Enhanced ETL processes by optimizing complex SQL queries and streamlining data extraction procedures.
- Increased data accuracy by implementing thorough validation checks and error-handling mechanisms.
- Implemented proactive monitoring solutions for ETL processes, identifying potential bottlenecks before they impacted users.
- Wrote and optimized in-application SQL statements.
- Collaborated with business intelligence staff at customer facilities to produce customized ETL solutions for specific goals.
- Resolved production issues quickly and efficiently, minimizing downtime and maintaining high levels of user satisfaction.
Education
Bachelor of Science - Information Technology
Vaal University of Technology
Vanderbijlpark, South Africa 04.2001 -
Skills
Linux Operating System
Scripting Languages
System Administration
Infrastructure Automation
Timeline
DevOps Engineer
ABSA
01.2022 - Current
Informatica Administrator
Absa Bank
11.2018 - 01.2022
ETL Developer
Knowledge Integration Dynamics
01.2017 - 11.2018
Bachelor of Science - Information Technology
Vaal University of Technology
04.2001 -
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