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ssubbotin/README.md

Hi, I'm Sergey Subbotin

Technical Lead based in Belgrade, Serbia

22+ years building software — from safety-critical avionics certified by the FAA to cloud infrastructure handling millions of RPS at Yandex.

What I'm doing now

Software Developer @ Yandex — L3/L7 load balancing control plane orchestrating traffic for millions of RPS. 350+ PRs merged adding 120K+ lines to the codebase, 850+ PRs reviewed.

Team Lead @ AeroNAV — managing a team of 8 building an airport meteorological radar system. 11 repos, 605+ PRs, CI/CD and AI-augmented workflows from scratch.

Tech stack

Languages: Python, Go, C/C++, TypeScript, SQL

Infrastructure: Docker, Nginx, ZooKeeper, RabbitMQ, MongoDB, Redis, PostgreSQL, Elasticsearch

Cloud & CI/CD: AWS, Yandex Cloud, GitHub Actions, Gitea Actions, Jenkins

Monitoring: Grafana, Prometheus, ELK, OpenTelemetry

Highlights

  • 30+ avionics projects, 10+ aircraft certified by FAA (DO-178B/C)
  • Large-scale distributed systems — L3/L7 load balancing, 7,000+ balancer migrations, 5 datacenters
  • AI-augmented engineering — production MCP server (20+ tools), LLM-driven code review pipelines, multi-agent orchestration, full-stack project bootstrapping from zero to production
  • Mentored 5+ engineers, served as Scrum Master for 3 years

Open source

  • LLVM/clang-format — merged PR: per-operator granularity for BreakBinaryOperations
  • cudascope — self-hosted NVIDIA GPU monitoring (Go)
  • redis-ui — modern web UI for Redis
  • zookeeper-ui — web UI for Apache ZooKeeper with protobuf support
  • gost-r-54084-2010 — atmospheric boundary layer models for aerospace (Python)

Links

Pinned Loading

  1. mk_astra_image mk_astra_image Public

    Forked from slaykovsky/mk_astra_image

    Make Astra Linux Docker tar image

    Shell

  2. nd013-c1-vision-starter nd013-c1-vision-starter Public

    Forked from udacity/nd013-c1-vision-starter

    Starter Code for the Course 1 project of the Udacity Self-Driving Car Engineer Nanodegree Program

    Python