Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Timeline
Generic
OLUYEMI EMMANUEL IRERUA

OLUYEMI EMMANUEL IRERUA

Lagos

Summary

A highly motivated and results-oriented DevOps/DevSecOps Engineer with over 3 years of hands-on experience in building, automating, and securing CI/CD pipelines and infrastructure. Proven ability to implement and manage cloud-based solutions (AWS, Azure) while prioritizing security best practices. Expertise in infrastructure as code (Terraform and CloudFormation), configuration management (Ansible) and containerization technologies (Docker, and Kubernetes). Passionate about fostering a culture of collaboration and continuous improvement to deliver secure and reliable software releases. Adept at troubleshooting complex issues, optimizing performance, and automating repetitive tasks. Seeking a challenging role where I can leverage my skills to contribute to the success of a dynamic team and organization.

Overview

5
5
years of professional experience
15
15
Certification

Work History

Training Facilitator

3MTT
08.2024 - Current
  • Give expert training in DevOps and Cloud Computing.
  • Administered assessments before, during and after courses.
  • Taught more than 60 classes within a year.
  • To create a large pool of skilled tech workers to power Nigeria's digital economy.
  • Aims to foster innovation and economic growth by empowering young Nigerians with cutting-edge skills.
  • Building Nigeria's technical talent backbone to power our digital economy and position Nigeria as a net talent exporter.

DevOps Engineer

Ophir-Cloud Solutions
02.2024 - Current
  • Implemented a GitOps workflow using ArgoCD to automate the deployment of microservices to a Kubernetes cluster.
  • Reduced deployment time by 20% by streamlining the CI/CD pipeline with ArgoCD. Enhanced application reliability by automating rollbacks and canary deployments.
  • Achieved a 96% cost reduction for 80 ETL pipelines by migrating from AWS Glue to a self-managed Apache Airflow environment. This involved deploying Airflow on EC2 instances within an ECS cluster, orchestrated via Terraform. The migration decreased monthly infrastructure costs from $10,000 to $400, without compromising on performance.
  • Orchestrated containerized applications using Kubernetes. Designed and implemented Kubernetes clusters.
  • Integrated Maven, Nexus, and SonarQube in our pipelines to build and ensure code quality.
  • Created and maintained Account security Policies using IAM, Security Groups, and Access Control Lists.
  • Designed and managed cloud infrastructures on AWS using AWS services like: VPC, EC2, S3, CloudFront, EBS, ECS File System, RDS, Route53, Cloud Watch, ELBs, and Security Groups.
  • Designed and implemented monitoring infrastructure using monitoring tools like: AWS CloudWatch Prometheus, Grafana, Nagios.
  • Collaborated with various teams such as QA, and Production regularly to ensure that all test and production environments are functioning properly.

DevSecOps Engineer

Olivet Cloud Solutions
07.2020 - 03.2023


  • Developed Infrastructure Cl/CD Pipelines pre-commit, Code Pipeline, Step functions, GitHub, TF and bandit to detect security issues
  • Implemented cloud Account, resource tagging and achieved 60% compliance for the company line of business chargeback policy by using Lambda, Cloud Watch, Cloud Trail, Terraform automation
  • Designed and implemented AWS infrastructure and deployed Cl/CD tooling and automation
  • Applied cloud trail to all regions and encrypted log files with SSE-KMS
  • Extensively worked on Building and installing servers
  • Created multiple resources in AWS through AWS Cloud Formation and provisioned them using Terraform templates
  • Worked on Virtual Private Cloud, Endpoint Security and WAF
  • Worked on Terraform templates for provisioning VPC, subnets, VM Scale sets, Load balancers, and NAT rules
  • Experienced in JIRA for ticketing, defect tracking system and configuration.

Education

Java Programing Language

National Institute of Information Technology
Edo State
10-2017

Certificate - Business Administration

Herriot-Watt University
01.2015

Cisco Certified Networking - undefined

Micon Institute of Technology
01.2010

Skills

  • GitOps
  • Ansible
  • ArgoCD
  • Docker
  • Kubernetes
  • Jenkins
  • GitLab CI/CD
  • CircleCI
  • Azure DevOps
  • Prometheus
  • Grafana
  • ELK Stack
  • Datadog
  • Terraform
  • SQL
  • NoSQL
  • MySQL
  • PostgreSQL
  • MongoDB
  • Load Balancing
  • AWS
  • Azure
  • GCP
  • SAST
  • DAST
  • SCA
  • Nessus
  • Snyk
  • SonarQube
  • Trivy
  • Kali Linux
  • Firewalls
  • Test automation
  • Continuous integration
  • Containerization technologies
  • IT solution development
  • Linux operating system
  • Continuous deployment
  • IT solution building
  • Security best practices
  • Version control systems

Certification

  • Endpoint Compliance Associate (OECA), OPSWAT Academy
  • Network Security Associate (ONSA), OPSWAT Academy
  • File Security Associate (OFSA), OPSWAT Academy
  • Web Traffic Protection Associate (OWPA), OPSWAT Academy
  • SASE Advance Security Certification, CATO SASE
  • SASE Deployment and Management Certification, CATO SASE
  • Google Cyber Security Professional Certificate, GOOGLE
  • Microsoft Cyber Security Professional Certificate, MICROSOFT
  • Google Professional Cloud Security Engineer, GOOGLE
  • Google Professional Cloud Architect, GOOGLE
  • Administering Information Security in Microsoft 365 (SC-401), MICROSOFT

Accomplishments

Achieved a 96% cost reduction for 80 ETL pipelines by migrating from AWS Glue to a self-managed Apache Airflow environment. This involved deploying Airflow on EC2 instances within an ECS cluster, orchestrated via Terraform. The migration decreased monthly infrastructure costs from $10,000 to $400, without compromising on performance.

Timeline

Training Facilitator

3MTT
08.2024 - Current

DevOps Engineer

Ophir-Cloud Solutions
02.2024 - Current

DevSecOps Engineer

Olivet Cloud Solutions
07.2020 - 03.2023

Cisco Certified Networking - undefined

Micon Institute of Technology

Java Programing Language

National Institute of Information Technology

Certificate - Business Administration

Herriot-Watt University

Similar Profiles

CREATE PROFILE
OLUYEMI EMMANUEL IRERUA