~/alex.gornovoi

Site Reliability Engineer

The Cigna Group

Jul 2024 - Jul 2025 · Bloomfield, CT

Improved SRE efficiency through service virtualization, chaos testing, and automation initiatives. Developed patterns and tools that were adopted across the SRE community and enterprise resiliency efforts.

Key Responsibilities

  • Built a Python package to automate Gremlin chaos tests; integrated into enterprise resiliency testing pipeline and adopted by SRE teams
  • Created a new pattern for virtual service development that streamlined steps and improved sharing across teams
  • Partnered with teams to design and deploy virtual services to enhance reliability testing
  • Assisted teams with FMEA to identify risks and strengthen resilience

Achievements

  • Chaos testing package adopted enterprise-wide as part of resiliency testing pipeline
  • Virtual service pattern became standard approach for cross-team service development

Technologies

PythonGremlinService VirtualizationFMEA