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Borislav Sabotinov

Austin, TX
borislavsabotinov.com
github.com/bss8

Summary

Staff Software Engineer focused on enterprise-scale platforms, High Performance Computing, and AI-enabled workflow automation. Proven record of designing and delivering systems that generate measurable cost reduction, operational efficiency, and cross-organization impact.

Experience

General Motors — Staff Software Engineer, HPC

2019 – Present

  • Architected and delivered the Slack-based HPC Toolkit, now serving 1,400+ engineers, processing 71,000 jobs per week, saving 5,500+ engineering hours weekly and ~$12M annually.
  • Migrated platform from Teams to Slack with global proxy routing, Azure Bot Service integration, and Databricks-backed AI-driven job diagnostics and recovery.
  • Established reusable Slack + Azure Bot architecture adopted by multiple organizations (DTT, Electron, PIX).
  • Designed and deployed dedicated GitHub Runner cluster, reducing CI queue latency by >70% and doubling throughput across engineering teams.
  • Led backend monorepo consolidation of core Java services, reducing duplication and tech debt by 15%+, enabling atomic commits and unified CI/CD.
  • Leading multi-team migration from on-prem Kubernetes to OpenShift, integrating HPC workloads with enterprise production clusters.
  • Delivered executive-visible live demos (Demo Days, VEQ Dev Forum) showcasing production metrics to thousands of engineers and senior leadership.

Enterprise Impact & Technical Leadership

  • Recognized subject-matter expert in HPC integration and AI/LLM integration, guiding Staff-level engineers across AIML initiatives.
  • Developed AIME-OP, an enterprise AI evaluation framework approved for external publication.
  • Standardized Azure Bot Service architecture across GM IT, reducing bot d