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Open to work
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Achievements

Achievement: QuickdrawAchievement: Pull Sharkx2

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a269ch/README.md

Aleksei Chekodanov

Senior Backend Engineer · Tech Lead · AI/ML/LLM Engineer

Reliable backend systems, applied AI, and developer tools.

LinkedIn

👋 About me

  • 🐍 Writing Python for 8+ years — food delivery, airport operations, and lately LLM products
  • 🧭 Tech Lead: architecture, code review, and growing engineers
  • 🎓 Studying AI, Big Data, and ML at ITMO University
  • 🧪 Writing Rust and Go for fun

💡 What I do

  • Backend under load — async Python services, queues, caching, and finding where latency hides
  • LLM systems — RAG, LangGraph agents, and keeping sensitive data out of prompts
  • Engineering process — CI/CD, code review, and standards teams actually follow

🛠️ Stack

Languages Python Go Rust TypeScript
Frameworks FastAPI Litestar Pydantic SQLAlchemy Alembic
APIs OpenAPI Swagger gRPC Protobuf WebSocket SSE
Databases PostgreSQL MongoDB Redis Qdrant MinIO
Messaging Kafka RabbitMQ
AI / ML PyTorch Transformers ONNX LangChain LangGraph LangSmith Langfuse
Tooling uv Ruff isort pylint mypy pre-commit
Testing & security pytest Bandit Safety
Infra Docker Kubernetes Helm GitLab CI GitHub Actions
Observability OpenTelemetry Prometheus Grafana Sentry Elasticsearch

Pinned Loading

  1. obsidian-tablebase obsidian-tablebase Public

    Turn standard Markdown tables into interactive Notion-like databases: Kanban board view, multi-select tags, date pickers, calculations, and advanced filters with zero lock-in.

    TypeScript 11 2

  2. ai-dialogs ai-dialogs Public

    Universal CLI & TUI dialogue manager and cross-agent migration engine for Google Antigravity, Claude Code, OpenAI Codex, and xAI Grok. Written in Rust.

    Rust 2

  3. rustille rustille Public

    Turn pixels into Braille: a fast image-to-Unicode-Braille renderer, drawing canvas and CLI, with Python, Node.js, WebAssembly and C bindings.

    Rust