Portfolio archive

Engineering background

Earlier DevOps, SRE, and platform projects that inform my business-to-technology analysis.

Engineering projects

Six engineering projects show the platform and delivery background behind my business-to-technology analysis.

Four selected projects. Open a card for the full method and evidence.

DevOps · CI/CD · Java Platform

Maven Web Application Delivery Pipeline

An end-to-end Java delivery implementation connecting source control, automated build and test, artifact packaging, containerization, and Kubernetes deployment.

  • Jenkins pipeline orchestration and Maven WAR lifecycle
  • Docker, Compose, Tomcat, and Kubernetes deployment assets
  • Delivery governance, release repeatability, and FinOps framing

DevOps · Containers · Runtime Engineering

Container Runtime & Dockerfile Engineering

A hands-on container engineering repository comparing runtime images, startup semantics, Java application servers, static delivery, and multi-stage build patterns.

  • Tomcat, WildFly, NGINX, Ubuntu, CentOS, and Alpine patterns
  • CMD, ENTRYPOINT, image construction, and artifact deployment
  • Security, image-efficiency, portability, and cost optimization review

DevOps · Configuration Management · Automation

Ansible — Configuration Management & Automation

An enterprise automation architecture demonstrating agentless configuration, application deployment, cloud and network orchestration, reusable roles, and auditable desired-state operations.

  • Inventory, playbooks, roles, handlers, variables, and templates
  • Agentless SSH execution with human-readable YAML
  • Governance, security, compliance, and FinOps operating controls

DevOps–SRE · Artifact Management · AWS

Nexus Installation & Maven Integration on AWS

A production-oriented artifact-management platform connecting hardened AWS infrastructure, Nexus Repository operations, Maven publishing, release governance, observability, backup, and FinOps controls.

  • Secure Nexus service installation and lifecycle operations
  • Maven snapshot and release repository integration
  • TLS, least privilege, monitoring, recovery, and cost governance

DevOps–SRE · Technical Leadership · Mentoring

DevOps–SRE Technical Leadership Casebook

A structured collection of production-support and coaching scenarios used to guide junior engineers through secure troubleshooting, container operations, CI/CD recovery, and resilient platform decisions.

  • Jenkins and Docker integration with least-privilege controls
  • Application-access and container incident diagnosis
  • Image optimization, orchestration, and availability coaching

DevOps–SRE · Kubernetes · Reliability Engineering

Running & Scheduling NGINX Reliability Tests on Kubernetes

A production-style reliability experiment translating a downtime and latency ticket into an orchestrated NGINX workload, recurring health checks, measurable acceptance targets, and an executive continuity narrative.

  • Kubernetes Deployment, Service, probes, and scheduled test job
  • STAR incident narrative with SLO-led validation
  • Read-only, selectable YAML with production-hardening guidance

Project

ChallengeApproachEvidenceImpact