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thesimj/README.md

Nick Bubelich

Senior AI Engineer, Vienna. I build agentic LLM systems and the infrastructure they run on.

18+ years shipping production software. Started coding at 14, founded an ISP in Ukraine at 23 and ran it for 17 years, then moved to Vienna and grew Belichberg into an AI-first software studio. These days I mostly write Python and Rust around agents, RAG, and real-time data.

Open to senior AI / backend engineering roles.

Working on

StrixApp - a quiet command center for coding agents. Desktop client plus a node daemon that keeps Claude Code, Codex and OpenCode running detached across local and remote machines, so agents keep working after the app closes. ~10 MB binary, multi-node fleet pairing with no inbound ports, built-in MCP server, encrypted relay tunnels.

AE Lang / SwarmGentic - a deterministic DSL, compiler and runtime for multi-agent LLM workflows. Tokenizer, static validator, linter, JSON compiler, and a dependency-aware parallel runner with retries, journaled runs, and per-run evaluation. Reference implementation in TypeScript, second in Python.

rust-openrouter-mcp - MCP server and CLI for OpenRouter in a single Rust binary. Discover models and generate images, video and speech from Claude. On crates.io.

Knowledge Engine - RAG pipeline over a large Obsidian knowledge base with Qdrant vector search and an agentic retrieval loop built on the Anthropic SDK.

Before that

  • Co-built raicoon's Autonomous Operations Center for renewable energy. ML anomaly detection across 100+ solar plants and thousands of daily events. Later owned the architecture and hired the engineering team.
  • Technical lead on a physical-security platform suite: 180+ sites, 2,000+ cameras, 100 GB+ of video and telemetry a day on a private multi-node S3 cluster. Real-time video analytics and IoT pipelines.
  • Founded and ran Belnet, an ISP serving 20,000+ households in Odesa, for 17 years.
  • Kaggle: top 11% on iMaterialist Furniture (FGVC5), 97.72% ROC on TalkingData fraud detection.

Stack

ai        agentic systems · multi-agent orchestration · RAG · MCP · Anthropic SDK
          embeddings / vector search · LLM evaluation · PyTorch · NLP · CV
backend   Python · Rust · FastAPI · gRPC · WebSockets · Tauri · PyO3
data      PostgreSQL · Qdrant · ClickHouse · Redis · S3 · time-series
infra     Docker · Kubernetes · Ansible · self-hosted GitLab CI · Hetzner · AWS
frontend  Astro · Next.js · Svelte · Tailwind · PixiJS / WebGL

Elsewhere

bubelich.com · belichberg.com · linkedin.com/in/mykola-bubelich

Pinned Loading

  1. rust-openrouter-mcp rust-openrouter-mcp Public

    MCP server and CLI for OpenRouter, in a single Rust binary - discover models and generate images, video, and speech from Claude.

    Rust 2

  2. envyaml envyaml Public

    Simple YAML configuration file parser

    Python 78 21

  3. tomlev tomlev Public

    TomlEv - Open-source Python framework to easy manage environment variables

    Python 4

  4. js-chacha20 js-chacha20 Public archive

    Pure JavaScript ChaCha20 stream cipher

    JavaScript 39 6