Case Study

DevOps & Deployment Pipeline Overhaul

Stabilizing a fragile deployment process by implementing a robust CI/CD pipeline and automated infrastructure provisioning for zero-downtime releases.

Role
DevOps Lead
Timeline
3 Months
Industry
Internal Tools / FinTech
Focus
GitHub Actions

Problem Breakdown

Manual deployments were taking over an hour and frequently failing in production, leading to significant system downtime and developer frustration.

Architecture Decisions

  • /Infrastructure as Code (IaC) using Terraform for reproducibility
  • /Blue/Green deployments for zero-downtime production updates
  • /Centralized logging and monitoring for faster failure detection

Trade-offs

  • ¬Initial learning curve for the development team in container workflows
  • ¬Increased CI resource costs for automated testing and builds
  • ¬Stricter requirement for thorough automated test coverage

Key Outcomes

  • Reduced deployment time from 90 minutes to under 20 minutes.
  • Eliminated production downtime during releases via blue/green strategies.
  • Enabled developers to self-serve production environments with Terraform modules.
  • Achieved 100% success rate for production deployments over 6 months.
GitHub ActionsTerraformAWS ECSArgoCDDocker

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