ARMSTRONG UZOAGWA

DevOps Engineer

LinkedIn | +44 7344 231415 | armstronguzoagwa@gmail.com | Portfolio | GitHub

Career Profile____________________________________________________________________________

DevOps Engineer with 5 years of experience designing and automating scalable infrastructure using

Git, Terraform, Ansible, Jenkins, Harness, Docker, and Kubernetes. Expert at building CI/CD pipelines, enhancing

system reliability, and optimizing deployment efficiency. Proven track record of reducing provisioning time by 85%,

deployment time by 30%, and cloud costs by 20%. Combines strong analytical thinking with a collaborative approach

to deliver secure, high-availability systems across AWS and GCP environments.

Professional Experience________________________________________________________________________

SILVERSHELL INTEGRATED CONSULTING | DevOps Engineer (Jan 2024 - Jun 2025)

• Led the enterprise GitLab → GitHub migration, creating reusable GitHub Actions templates and

integrating with Harness CI/CD for multi-environment deployment automation.

• Architected and deployed Harness CI/CD pipelines across microservice applications, improving

release velocity by 35% and reducing manual intervention.

• Implemented Harness STO (Security Test Orchestration) to enforce SAST/DAST vulnerability

scanning before production release, ensuring DevSecOps compliance.

• Automated infrastructure provisioning and policy enforcement using Terraform and Ansible, achieving

50% faster environment setup and improved consistency.

• Managed Kubernetes clusters for high-availability workloads with 99.9% uptime and automated

rollback strategies.

• Integrated monitoring and observability stacks using Prometheus and Grafana, reducing mean time to

recovery (MTTR) by 40%.

• Collaborated with CloudOps, Security, and Compliance teams to establish enterprise DevSecOps

governance standards and pipeline security guardrails.

DAREY.IO | Remote— DevOps Engineer (Mar 2021: Jul 2023)

• Deployed 30+ CI pipelines across multiple environments using Jenkins and GitLab.

• Implemented Kubernetes deployments with Helm charts to streamline microservices delivery.

• Reduced average ticket response time by 20% through process automation and standardization.

• Integrated SonarQube, Artifactory, and Docker for end-to-end CI/CD quality control.

• Supported over 200 customers with tailored cloud infrastructure solutions on AWS and GCP.

CLOUD DXA | Contract: Junior DevOps Engineer (Feb 2020: Jan 2021)

• Automated EC2 provisioning using Terraform, reducing setup time from 1 hour to 10 minutes.

• Reduced AWS infrastructure costs by 20% by eliminating idle resources and optimizing budgets.

• Built GitLab CI/CD pipelines for continuous integration and automated testing.

• Deployed monitoring with Prometheus and Grafana to track infrastructure health.

ASENDIA UK | Part-Time: Linux Administrator (May 2018: Jan 2021)

• Administered Linux (Ubuntu), VMware, and Windows servers across enterprise environments.

• Implemented Ansible scripts to automate routine server administration tasks.

• Monitored performance and capacity metrics to maintain optimal system uptime.

• Coordinated patch management and troubleshooting to ensure security compliance.

Skills Summary_______________________________________________________________________________

DevOps Tools: Jenkins, GitLab, Git Actions, Harness, Docker, Kubernetes, Helm

Infrastructure & Cloud: Terraform, Ansible, AWS, Google Cloud, Linux Administration

Monitoring & Testing: Prometheus, Grafana, SonarQube, JMeter

Soft Skills: Collaboration, Problem-Solving, Adaptability, Continuous Learning

Education____________________________________________________________________________________

BSc / M.Arc. / MPhil. (Architecture): Obafemi Awolowo University

Project Management Professional (PMP): ESP Solutions

Health, Safety & Environment (HSSE): World Safety Organization