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I am an experienced DevOps and Platform Engineer with 8+ years of success designing, automating, and securing cloud-native infrastructure across AWS, Azure, and GCP. I have a proven track record in building and hardening AWS EKS clusters using Terraform, deploying service meshes with Istio and mTLS, and implementing zero-trust security models. I am skilled in managing multi-tenant Kubernetes environments, optimizing Kafka deployments, and maintaining observability through Prometheus, Grafana, and OpenTelemetry. Adept at Infrastructure as Code, CI/CD automation with GitHub Actions, and enforcing SOC 2–aligned security and reliability standards. Passionate about delivering resilient, scalable systems in high-demand, production-grade environments.…I am an experienced DevOps and Platform Engineer with 8+ years of success designing, automating, and securing cloud-native infrastructure across AWS, Azure, and GCP. I have a proven track record in building and hardening AWS EKS clusters using Terraform, deploying service meshes with Istio and mTLS, and implementing zero-trust security models. I am skilled in managing multi-tenant Kubernetes environments, optimizing Kafka deployments, and maintaining observability through Prometheus, Grafana, and OpenTelemetry. Adept at Infrastructure as Code, CI/CD automation with GitHub Actions, and enforcing SOC 2–aligned security and reliability standards. Passionate about delivering resilient, scalable systems in high-demand, production-grade environments.

Imelda Hayble

DevOps Developer, Cloud Developer, Full Stack Developer, +2

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I am an experienced DevOps and Platform Engineer with 8+ years of success designing, automating, and securing cloud-native infrastructure across AWS, Azure, and GCP. I have a proven track record in building and hardening AWS EKS clusters using Terraform, deploying service meshes with Istio and mTLS, and implementing zero-trust security models. I am skilled in managing multi-tenant Kubernetes environments, optimizing Kafka deployments, and maintaining observability through Prometheus, Grafana, and OpenTelemetry. Adept at Infrastructure as Code, CI/CD automation with GitHub Actions, and enforcing SOC 2–aligned security and reliability standards. Passionate about delivering resilient, scalable systems in high-demand, production-grade environments.…I am an experienced DevOps and Platform Engineer with 8+ years of success designing, automating, and securing cloud-native infrastructure across AWS, Azure, and GCP. I have a proven track record in building and hardening AWS EKS clusters using Terraform, deploying service meshes with Istio and mTLS, and implementing zero-trust security models. I am skilled in managing multi-tenant Kubernetes environments, optimizing Kafka deployments, and maintaining observability through Prometheus, Grafana, and OpenTelemetry. Adept at Infrastructure as Code, CI/CD automation with GitHub Actions, and enforcing SOC 2–aligned security and reliability standards. Passionate about delivering resilient, scalable systems in high-demand, production-grade environments.

Available to hire

I am an experienced DevOps and Platform Engineer with 8+ years of success designing, automating, and securing cloud-native infrastructure across AWS, Azure, and GCP. I have a proven track record in building and hardening AWS EKS clusters using Terraform, deploying service meshes with Istio and mTLS, and implementing zero-trust security models. I am skilled in managing multi-tenant Kubernetes environments, optimizing Kafka deployments, and maintaining observability through Prometheus, Grafana, and OpenTelemetry. Adept at Infrastructure as Code, CI/CD automation with GitHub Actions, and enforcing SOC 2–aligned security and reliability standards. Passionate about delivering resilient, scalable systems in high-demand, production-grade environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

DevOps Engineer at Epsilon

December 1, 2022 - November 10, 2025

Designed and deployed secure AWS EKS clusters using Terraform and Helm, establishing scalable, multi-tenant environments. Integrated Istio service mesh with mTLS, enforcing encrypted service-to-service communication under a zero-trust model. Automated infrastructure provisioning and CI/CD workflows using GitHub Actions, improving deployment speed and reliability. Implemented Prometheus and Grafana dashboards to define and track performance-based SLOs across production workloads. Deployed Kafka and StatefulSets within Kubernetes for high-throughput event-driven applications. Enforced runtime security with AppArmor profiles, ensuring container isolation and policy compliance. Enhanced observability and reliability using OpenTelemetry, enabling end-to-end tracing and faster issue resolution. Partnered with engineering teams to optimize workload performance while maintaining SOC 2-aligned security standards.

DevOps Engineer at American Income

December 1, 2022 - December 1, 2022

Built and managed AWS EKS clusters and Terraform-based IaC modules for consistent, reusable infrastructure deployments. Implemented GitHub Actions CI/CD pipelines that automated testing, deployment, and compliance checks, cutting release time by 60%. Deployed Kafka clusters on Kubernetes, managing StatefulSets for distributed data reliability and message durability. Introduced Istio-based service mesh for inter-service authentication and traffic control under mTLS policies. Strengthened observability with Prometheus, Grafana, and ELK Stack, improving MTTR by 35% and enabling proactive alerting. Enforced AppArmor and security-as-code practices across containerized workloads to enhance compliance. Automated secrets management and vulnerability scanning for zero-trust pipeline execution and least-privilege IAM controls. Collaborated across teams to optimize system reliability and scale midmarket-level applications under high demand.

Platform Engineer / Build & Release Engineer at Ecobank Limited

May 1, 2019 - May 1, 2019

Built IaC frameworks using Terraform and Ansible, supporting automated provisioning for hybrid AWS/Azure workloads. Developed Jenkins and GitHub Actions pipelines for repeatable build, test, and release workflows. Deployed and maintained containerized environments using Docker and Kubernetes, improving release velocity by 30%. Implemented monitoring and alerting with Prometheus and Grafana for high-availability systems. Established security baselines and DevSecOps scanning using Aqua and SonarQube for all pipelines. Partnered with software and compliance teams to align releases with audit and regulatory standards.

System Administrator at Ecobank Limited

July 1, 2017 - July 1, 2017

Administered and secured Linux/Windows infrastructure and databases for 24/7 production systems. Maintained PostgreSQL performance, backups, and replication to support critical banking operations. Implemented disaster recovery and backup automation, ensuring data durability and minimal downtime. Enforced access controls, encryption, and compliance with security frameworks to protect sensitive systems.