Chielo Chiamaka Sophia | DevOps & Platform Engineer

About Me

"Breaks Prod So Users Don't | Builds Boring Systems." At SSSTech, our goal is simple: build Smarter, Scalable Systems that help businesses grow without breaking. We combine DevOps, platform practices and cloud expertise to streamline delivery, secure infrastructure, and ensure your systems scale as your business does.

Services & Technical Skills

Infrastructure as Code: Terraform
Cloud Platforms: AWS (EC2, IAM, VPC, S3, RDS), GCP (GKE, Compute Engine, GCS)
Containers & Orchestration: Docker, Kubernetes (EKS, GKE)
CI/CD & GitOps: GitHub Actions, Argo CD
Observability: Prometheus, Grafana, Datadog, CloudWatch
Security: IAM, Kubernetes RBAC, Trivy, Grype, SBOM, container hardening
Service Mesh & Networking: Istio, NGINX Ingress, Cilium, DNS, Envoy, TLS (Let’s Encrypt)
Databases & Caching: PostgreSQL, Redis, MariaDB, Memcached
Scripting: Bash
Kubernetes Ecosystem: Helm, Timoni, KEDA, Kyverno

Projects

Deploying a Full-Stack Online Banking App on AWS

Designed, deployed, and automated a secure three-tier banking application. Implemented infrastructure as code using Terraform, containerized services with Docker, orchestrated with Kubernetes, and configured automated GitOps delivery pipelines.

Tools: AWS, Terraform, Kubernetes, Docker, ArgoCD, GitHub Actions

Notion Writeup | Terraform IaC | K8s Manifests | Frontend | Backend

Production-Grade Helm Chart & GitOps for Hi.Events

Designed and implemented a production-grade Helm chart for Hi.Events under EvoCloud, alongside a custom GitOps pipeline using ArgoCD ApplicationSets to automate self-healing deployments across multi-environment clusters.

Tools: Kubernetes, Helm, ArgoCD, GitOps, SSL/TLS, GitHub Actions

View Helm Chart | View GitOps Repo

Helm-to-Timoni Migration & Kubernetes Security Hardening

Led the migration of complex Kubernetes Helm charts to type-safe Timoni (CUE) modules. Implemented advanced platform security policies—including strict non-root execution (UID 10001), immutable read-only filesystems via emptyDir overlays, and minimal kernel capability sets—validated against high-scoring Kubesec standards.

Tools: Kubernetes, Helm, Timoni, CUE Lang, Kubesec, Container Hardening

View Repository

Contact Me

Email: Chielosophia@gmail.com