I'm Abraham Oriafo Ibharunujele, a DevOps Engineer specializing in optimizing uptime, scalability, and security using modern DevOps principles. I have hands-on experience with cloud platforms AWS, Azure, and GCP, and I design cost-efficient, robust CI/CD workflows that automate code versioning, packaging, container orchestration, logging, and monitoring across environments. I thrive in automation-first environments and embrace zero-trust security principles, continuous improvement, and robust automation to deliver reliable, secure, and scalable systems.

ABRAHAM ORIAFO IBHARUNUJELE

I'm Abraham Oriafo Ibharunujele, a DevOps Engineer specializing in optimizing uptime, scalability, and security using modern DevOps principles. I have hands-on experience with cloud platforms AWS, Azure, and GCP, and I design cost-efficient, robust CI/CD workflows that automate code versioning, packaging, container orchestration, logging, and monitoring across environments. I thrive in automation-first environments and embrace zero-trust security principles, continuous improvement, and robust automation to deliver reliable, secure, and scalable systems.

Available to hire

I’m Abraham Oriafo Ibharunujele, a DevOps Engineer specializing in optimizing uptime, scalability, and security using modern DevOps principles. I have hands-on experience with cloud platforms AWS, Azure, and GCP, and I design cost-efficient, robust CI/CD workflows that automate code versioning, packaging, container orchestration, logging, and monitoring across environments.

I thrive in automation-first environments and embrace zero-trust security principles, continuous improvement, and robust automation to deliver reliable, secure, and scalable systems.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Fluent

Work Experience

DevOps Engineer at GOSUB NG
June 1, 2022 - Present
Participated in application conceptualization and infrastructure strategy; designed architecture diagrams with LucidChart to improve automation planning. Migrated critical workloads from Amazon EC2 to Kubernetes with auto-scaling (HPA, VPA, Cluster Auto Scaling), improving reliability by 82% and reducing compute costs by 35%. Modernized CI pipelines with Actions Runner Controller on Kubernetes, cutting CI execution time by 48% and runner costs by 60%. Implemented ArgoCD for declarative GitOps-based deployments, reducing deployment errors by 75% and tripling release frequency. Managed Kubernetes manifests with Kustomize overlays to reduce configuration drift by 90%. Built a full observability stack (Prometheus, Grafana, ELK Stack, Jaeger, OpenTelemetry), improving incident detection by 67% and speeding root-cause analysis by 50%. Added code and container image scanning with SonarQube and Trivy, lowering production vulnerabilities by 72% and boosting code quality. Configured PagerDuty fo
Software Engineer at Centrifuge Group
August 1, 2020 - February 28, 2021
Participated in application conceptualization and design; created UML/Class diagrams for enterprise applications using draw.io, achieving greater clarity in architecture. Designed frontend screens using Figma and Justinmind. Frontend development with Angular and TypeScript. Installed Odoo for business operations. Managed the organization's code repository and pull requests, reducing merge conflicts by 75%. Performed manual software upgrades. Deployed applications to Heroku and Google Cloud Platform.

Education

Bachelor of Computer Engineering at University of Benin
September 1, 2012 - August 31, 2017
Bachelor of Computer Engineering at University of Benin
September 1, 2012 - August 1, 2017
Associate Cloud Engineer at Google Africa Developer Scholarship
April 1, 2020 - February 1, 2021
Divide and Conquer, Sorting and Searching, and Randomized Algorithms at Stanford University
January 11, 2030 - February 12, 2026

Qualifications

Divide and Conquer, Sorting and Searching, and Randomized Algorithms
January 11, 2030 - January 26, 2026
Associate Cloud Engineer - Google Cloud Training (Google Africa Developer Scholarship)
April 1, 2020 - February 1, 2021
Associate Cloud Engineer - Google Cloud
April 1, 2020 - February 1, 2021
Divide and Conquer, Sorting and Searching, and Randomized Algorithms
January 11, 2030 - February 12, 2026

Industry Experience

Software & Internet, Computers & Electronics, Professional Services, Education