Years of experience: 18
AIScrumSQLFinTechHealthTechMVP
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Rojohn's Career Path
Aug. 2025 -Present
Freelance / Remote ContractsSenior DevOps Consultant & Infrastructure Architect
Architecting and managing containerized workloads across GKE (Google), EKS (AWS), and AKS (Azure). Implementing GitOps workflows to automate Helm releases and infrastructure state management. Hardening cloud environments for high-compliance enterprise clients using strict RBAC, Network Policies, and "Security by Design" principles.
Feb. 2024 -Present
CloudVCard.netFounder & Lead Platform Engineer
Architected and launched a premium enterprise digital identity SaaS platform. Engineered a serverless, decoupled architecture utilizing Cloudflare Pages for a zero-latency Edge frontend. Built fully automated GitOps CI/CD pipelines via GitHub Actions and integrated Supabase/PostgreSQL for highly scalable, global backend concurrency
Feb. 2018 -Present
DITE ConsortiumLead Systems Architect | CTO
Lead Architect for an elite engineering consortium specializing in cloud-agnostic enterprise deployments. Architected immutable disaster recovery vaults and high-availability container orchestration using Kubernetes and OpenShift. Automated multi-cloud provisioning via Terraform across AWS, GCP, and Azure to eliminate massive upfront CapEx for enterprise clients.