Adelu Sheriff.
Adelu Sheriff Olamide
AVAILABLE FOR CLOUD INFRASTRUCTURE & DEVSECOPS CONTRACTS

Adelu Sheriff Olamide

Cloud DevSecOps Engineer & System Reliability Architect

Building resilient, self-healing cloud infrastructure and securing high-availability fintech production systems across AWS, Kubernetes, and hybrid environments.

View Experience Get in TouchMagandy AI Agency
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01 / Experience

Work history

June 2026 – Present · Remote

DevOps Engineer

KrediBank

  • ↳Manage containerized workloads across 70+ microservices on hybrid infrastructure (AWS & Hetzner on-prem servers) using custom Kubernetes manifests.
  • ↳Standardize multi-stage deployment pipelines across dev, staging, and production using GitHub Actions to eliminate deployment drift.
  • ↳Establish end-to-end observability across database layers and microservices using Grafana, Loki, and Percona Monitoring & Management (PMM) over encrypted WireGuard/TLS tunnels.
  • ↳Refactor tightly coupled service dependencies into modular domain architectures to improve fault isolation.
  • ↳Enforce PCI-DSS controls across cluster networking and storage layers (RBAC, automated secret rotation, security groups).
  • ↳Participate in primary on-call rotations alongside backend and mobile teams to diagnose runtime bottlenecks under live traffic.

November 2025 – May 2026 · Remote

DevOps Engineer

Konnetta

  • ↳Managed AWS infrastructure across ECS Fargate, RDS (PostgreSQL), ElastiCache (Redis), Application Load Balancer, and CloudFront distributions for production web applications.
  • ↳Authored and maintained Terraform configurations to provision multi-service AWS environments including VPC subnets, NAT Gateways, IAM roles, and Secrets Manager.
  • ↳Built GitHub Actions CI/CD pipelines to automate Docker image builds, ECR pushes, and ECS service deployments.
  • ↳Executed production database migrations using Prisma via ECS Exec, ensuring zero-downtime rollouts.
  • ↳Implemented monitoring using AWS CloudWatch log groups, metric filters, and alarms for service health.
  • ↳Managed Route 53 DNS records (A/Alias) mapped to CloudFront and ALB endpoints to enforce HTTPS.

October 2023 – April 2025 · On-site

Build & Release Engineer

CeeyIT Solutions

  • ↳Maintained CI/CD pipelines using Jenkins, Git, and Maven to automate build cycles across cross-functional engineering teams.
  • ↳Administered over 50 EC2 Linux instances across multi-region AWS environments, ensuring 99.9% operational uptime.
  • ↳Standardized local development environments using Docker containers to eliminate environment mismatches across teams.
  • ↳Automated server provisioning, configuration management, and software deployments using custom Ansible playbooks.
  • ↳Supported containerized deployments for 30+ microservices on Kubernetes, reducing release friction and manual intervention.
  • ↳Integrated AWS CloudWatch and SNS topic notifications for real-time system performance alerting.

January 2019 – March 2023 · Remote

Security Researcher & Cybersecurity Instructor

Freelance

  • ↳Conducted penetration testing engagements targeting OWASP Top 10 web vulnerabilities using Burp Suite, Nmap, Nessus, and Metasploit.
  • ↳Participated in bug bounty programs, discovering and responsibly disclosing high-impact web security flaws (SSRF, Host Header Injections).
  • ↳Instructed students on networking fundamentals, ethical hacking techniques, VPN setups, firewall configurations, and system hardening.
  • ↳Developed practical lab modules covering secure coding principles and vulnerability scanning methodologies.

02 / Capabilities

The stack

Practical fluency from infrastructure provisioning through production incident response.

Cloud & Hybrid Infrastructure

AWS (ECS, RDS, ElastiCache, ALB, CloudFront, ECR, Secrets Manager)Hetzner On-PremGCP

Orchestration & Containers

KubernetesDockerHelm

Infrastructure as Code & CI/CD

TerraformAnsibleGitHub ActionsJenkinsMaven

Observability & Security

GrafanaLokiPMMPrometheusAWS CloudWatchPCI-DSSOWASP Top 10Burp SuiteWireGuardTLS

Workflow Automation & AI

n8nFlowisePythonBashYAMLAPI Integrations
Side venture

Magandy AI — AI Workflow Automation Agency

Part-time AI agency streamlining business operations through custom n8n pipelines, Flowise agentic workflows, and automated LLM integrations.

Visit Magandy AI

03 / Selected work

Projects & writing

Medium Article

From Code to Cloud: Deploying a Java E-Commerce App on Kubernetes

KubernetesJavaDevOps
Medium Article

Mastering DevOps: Building Secure Pipelines with a Hacker's Mindset

SecurityCI/CD
Medium Article

CI/CD and Build Security — A Lab Guide

SecurityAutomation
Medium Article

Kubernetes: Powering the Future of Secure, Scalable Tech

KubernetesScalability
Technical Project

Full-Stack Deployment & Rollback Engine

AngularApacheMariaDB
Security Research

Bug Bounty Research

SSRFHost Headers

04 / Credentials

Learning in public

AWS Certified Cloud Practitioner
Cisco Ethical Hacker
Microsoft Career Essentials in Cybersecurity
DevOps with AWS (Certifyme)
TryHackMe Advent of Cyber
B.Sc. Civil Engineering
Obafemi Awolowo University