AO

Lagos, Nigeria

Securing the systems
behind modern work.

I am Adedayo Oyetunji, an IT Support Specialist at Plus Acuity Nigeria and a DevOps-focused cloud engineer building reliable, secure infrastructure through AWS, CI/CD, Infrastructure as Code, Linux, monitoring, and cloud security.

Portrait of Adedayo Oyetunji

Selected work · 2025—2026

Projects, indexed by problem.

01 / CLOUD

Microservice App on Kubernetes

A production-minded microservice deployment using AWS EKS, Terraform, IAM roles, Kubernetes manifests, and a CI/CD pipeline. Built to connect infrastructure provisioning with repeatable application delivery.

  • AWS EKS
  • Terraform
  • Kubernetes
  • Shell
View repository Read docs
02 / DELIVERY

CI/CD Pipeline on EC2

An automated delivery workflow for a Node application, connecting source changes to build and remote deployment on Amazon EC2.

  • AWS
  • EC2
  • GitHub Actions
  • Node.js
View repository Read docs
03 / OFFENSIVE SECURITY

Network Penetration Testing

A practical study of penetration-testing techniques used to identify weaknesses in computer systems, networks, and applications before they can be exploited.

  • Reconnaissance
  • Network security
  • Vulnerability testing
View repository Read docs
04 / NETWORK VISIBILITY

Basic Network Sniffer

A network-observation exercise created during the CodeAlpha internship, with a recorded demonstration of packet inspection in practice.

  • Packet capture
  • Traffic analysis
  • CodeAlpha
View repository Read docs
05 / CAPSTONE

Cloud-Native TaskApp Deployment

A TS Academy capstone that brings together Terraform infrastructure, AWS networking, EKS, Kubernetes deployment and service configuration, monitoring, and cleanup automation for a highly available TaskApp.

  • Terraform
  • AWS VPC
  • EKS
  • Kubernetes
  • Automation
View repository Read project documentation

Working direction

From infrastructure to operational resilience.

My work sits at the intersection of cloud infrastructure, deployment automation, observability, and security: provisioning systems, building safer delivery paths, and making operational risk visible enough to act on.

I bring customer-care experience alongside technical practice—useful when security needs to be explained clearly, handled calmly, and connected to real people.

Cloud security Digital defence Fraud analytics Security operations

Technical capability

Tools for dependable delivery.

Hands-on practice across AWS infrastructure, automation, monitoring, secure delivery, and Linux operations.

Cloud

EC2, S3, Route 53, IAM, CloudWatch, Lambda, CloudFront, Certificate Manager, and Auto Scaling.

Delivery

CI/CD pipeline design, Git, GitHub Actions, Docker fundamentals, Kubernetes, and deployment models.

Automation

Terraform fundamentals, AWS CLI, Bash scripting, and repeatable infrastructure provisioning.

Operations

Linux administration, monitoring dashboards, alerting, incident response, log analysis, and uptime tracking.

Professional record

Experience and credentials.

Experience

Current

IT Support SpecialistPlus Acuity Nigeria

2022-2025

Customer Service Agent & Fraud AnalystUnited Bank for AfricaAlert triage, fraud-monitoring platforms, structured escalation, reporting, and cross-team incident resolution.

2021-2022

Customer Care SpecialistTrivation Technology Global LimitedMulti-channel issue tracking, operational documentation, and cross-functional communication.

2015

Quality Control OfficerNigeria Bottling CompanySystematic quality assessment, release-style validation, and detailed audit trails.

Certifications & training

  • AWS Certified Developer - AssociateAmazon Web Services
  • AWS Certified Solutions ArchitectAmazon Web Services
  • AWS Certified Cloud PractitionerAmazon Web Services
  • DevOps EngineeringTS Academy
  • Diploma in Cloud EngineeringAltSchool Africa · 12 months
  • Certified Ethical Hacker - Entry LevelCisco Networking Academy · 2024
  • CloudSec BootcampCloud Security & AWS Infrastructure · 12 weeks

Education HND Microbiology · Federal Polytechnic Ilaro, 2019