Case Study - Building secure networking solutions at scale

For two years, I led DevOps efforts for Cipherscale (OpenVPN), helping launch their new generation of secure, scalable services.

Client
OpenVPN (Cipherscale)
Year
Service
Backend, Infrastructure/DevOps

Overview

  • Configured secrets management and certificate issuance systems using industry-standard tools like Vault, cert-manager, and automated PKI/Let's Encrypt integration.
  • Managed Kubernetes clusters across multiple environments on cloud-based platforms.
  • Optimized costs and resources through performance analysis, load testing, and monitoring tools.
  • Implemented observability stack for metrics, logs, traces, and events, including dashboard creation and alert integrations with messaging platforms.
  • Defined project roadmaps and priorities.
  • Integrated API gateway solutions for backend service aggregation.
  • Designed and fine-tuned autoscaling solutions for Kubernetes clusters to manage dynamic resource needs effectively.
  • Deployed core infrastructure on cloud services using IaC tools, automation scripts, and GitOps practices for Kubernetes.

What I did

  • Backend
  • Infrastructure
  • DevOps
  • Observability
  • Kubernetes
  • AWS
  • Terraform

I worked with Javier for nearly two years in building out the infrastructure for a new product team, and he took the lead building (and documenting) the new infrastructure, coming up with suggestions for stress and performance test frameworks for QA, and mapping our scalability discovery and testing tasks as well as numerous other tasks. As the single Ops person for the bulk of that period he was willing to wear multiple hats outside the strict confines of DevOps and kept the project up and running.

I liked working with him and am certain he will be extremely effective in the DevOps role in any organization.

Elfredy Cadapan, Director of Product Development

OpenVPN® is a registered trademark of OpenVPN Inc. All product names, logos, and brands are property of their respective owners. This case study is for portfolio purposes only to showcase past work and does not imply any current relationship or endorsement.

Tell me about your project