Aleksandr Krasnobai

Senior DevOps / SRE Engineer

Senior DevOps / SRE engineer based in Belgrade, Serbia — permanent residence, CET, no visa sponsorship. I build and run high-throughput distributed systems, and the platform work that lets a team ship.

📄 Download résumé (PDF) 🤖 Résumé for AI / LLM

Contact

hi@krasnobai.dev · https://krasnobai.dev · GitHub · LinkedIn · Telegram

Work Experience

Senior DevOps Engineer — Grid Dynamics

TODO — Present · Belgrade, Serbia
  • Led a 3-engineer team building a multi-language brand-safety translation service (FastAPI + CTranslate2) — from prototype to 40+ clusters in six months, handling ~500M requests/day across 60+ languages.
  • ~10× throughput on the same hardware and ~80% cost reduction through inference optimization and fleet tuning.
  • Self-healing infrastructure with dual health checks; a Locust-based load-testing rig validated capacity before every scale-out.

Skills

Cloud: AWS (Solutions Architect Associate, Cloud Practitioner), Azure (networking)
Infrastructure / DevOps: Kubernetes, Terraform, Linux / Red Hat (RHCSA), CI/CD, container orchestration
Backend: Python, FastAPI, Node.js (ESM)
ML / Data: CTranslate2, high-throughput inference, Locust load testing
Security: Google Cybersecurity, brand-safety systems, enterprise architecture
Practices: SRE, zero-trust sandboxing, code review, team leadership

Projects

agnthive

https://agnthive.run
  • Open-source, MIT-licensed Node.js ESM plugin for Claude Code that enforces a hook-gated SDLC (discover → design → implement → verify → review → docs) with 8 specialist agents and a benchmark suite that catches agent regressions before they ship. Cross-platform (Linux/macOS/Windows). github.com/C0FFEEC0DE/agnthive

opendevops.run

https://opendevops.run
  • Fusion DevOps platform with an autonomous SRE agent core, in pure Python; 860+ tests. github.com/C0FFEEC0DE/opendevops.run

Education

TODO — Ulyanovsk State Pedagogical University

Certifications

  • AWS Certified Solutions Architect – Associate — Amazon Web Services (2020)
  • AWS Certified Cloud Practitioner — Amazon Web Services (2019)
  • Red Hat Certified System Administrator (RHCSA) — Red Hat (Credential ID 140-219-007)
  • Google Cybersecurity Certificate — Coursera (2024)
  • Configure secure access to your workloads using Azure networking — Microsoft (2024)
  • Enterprise Architecture in Practice — LinkedIn (2022)
  • ICF Associate Certified Coach (ACC) — ICF (TODO)

Languages

  • English (Professional working)
  • Russian (native)