DevOps • Cloud • Travel

Building Reliable Systems. Exploring the World.

I’m Peter Swayne, a DevOps engineer focused on automation, infrastructure, and practical systems work, with travel notes and project write-ups alongside it.

What’s here

Travel

Travel

Trips, photos, routes, just casual memories and things experienced.

Explore travel →
Projects

Projects

Automation, infrastructure, small builds, experiments, and proper write-ups.

View projects →

Current focus

  • Cleaning up the travel archive so posts feel consistent.
  • Publishing better project write-ups instead of half-finished notes.
  • Keeping the site dark, simple, fast, and easy to maintain, simplicity is key.

Style of the site

  • Short posts.
  • Photos with context.
  • Projects with actual detail: what I built, what broke, what changed.

My Tech Stack

Focus on DevOps, infrastructure automation, and reliable systems. I work with cloud platforms, containerization, CI/CD pipelines, and monitoring solutions to build scalable systems.

☁️

Cloud / Infra

  • AWS (Lambda, EC2, IAM, VPC, S3, DynamoDB)
  • Terraform
  • CloudFormation
  • LocalStack
🚀

CI/CD & Release

  • Jenkins (20+ pipelines)
  • GitHub Actions
  • Digital.ai Deploy / Release
  • Liquibase
📦

Containers & Platform

  • Docker
  • Kubernetes / EKS
📊

Monitoring & Ops

  • Prometheus
  • Grafana
  • Logging & Alerting
  • Incident Handling
💻

Languages & Scripting

  • Python
  • Bash
  • React
🛠️

Tools & Platforms

  • SnapLogic
  • Tableau
  • Git Workflows

What I've Built

Concrete results from infrastructure work: reducing deployment times, cutting costs, enabling teams, and maintaining reliability at scale.

300+

Infrastructure as Code

Managed Lambdas, ECS tasks, Step Functions, and EKS clusters via CloudFormation with reproducible dev→prod parity. Owned and managed Digital.ai Release and Digital.ai Deploy platforms. Handled state issues, drift recovery, and environment consistency.

60 min → 5–15 min

Deployment Acceleration

Redesigned CI/CD pipelines with approval gates, artifact promotion, and rollback strategies.

25–35%

Cost Optimization

Re-architected infrastructure for significant savings without impacting uptime. Optimized resource usage across AWS and managed services.

20+

Pipeline Architecture

Designed and maintained multi-environment pipeline systems (dev/stage/prod) with automated testing, security gates, and safe rollback mechanisms.

Jenkins Management

Managed Jenkins platform infrastructure including upgrades, plugin management, and maintenance. Ensured stability and performance across 20+ production pipelines.

On-Call Reliability

Served as production release manager handling outages, emergency deployments, and disaster recovery drills with minimal downtime.

Automation & Scripts

Built SnapLogic pipeline integrations, AWS workflows, DynamoDB interactions, and React dashboards for Jenkins metrics + team visibility.

2–4

Leadership

Mentored juniors in infrastructure, DevOps practices, and production best practices. Reduced onboarding friction and escalations.

Monitoring

Owned full observability stack: Prometheus + Grafana for infrastructure and application monitoring. Built alerts and runbooks for critical systems.