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stelmakhdigital/README.md

Hi, I'm Dmitry 👋

Senior Backend / System Architect with 5+ years of commercial experience. I design and build high‑load backend services, homelab/production‑like infrastructure and embedded systems.

<< 📫 To contact me >>

Technical Stack

  • Golang: Echo, chi, net/http, concurrency patterns, context, generics, pgx/sqlc, Testify, Viper, zap‑based logging
  • Python 3.10–3.12: async tooling, scripting, integration services
  • Databases: PostgreSQL, Redis, ClickHouse, MongoDB
  • Messaging & streaming: Kafka, NATS, classic queues
  • API: REST, WebSocket, gRPC, OpenAPI, authn/authz, rate limiting
  • Observability: structured logging, metrics, tracing, health checks

DevOps / Infrastructure

  • Proxmox VE: VMs, LXC, storage (LVM/RAID), networking/bridges, SSH hardening, firewall
  • Kubernetes / k3s: single‑node and multi‑node clusters, Helm charts, Ingress, MetalLB, cert‑manager
  • CI/CD: GitLab CI, GitHub Actions, GitLab Runner, Docker/BuildKit, private registries (Harbor)
  • Self‑hosting: reverse proxies, DNS, TLS, monitoring; production‑like homelab setups

Hardware

  • Embedded: custom keyboards and devices on ZMK, working with sensors and displays (NiceView, Azoteq)
  • Firmware: configuration, debugging, telemetry, avoiding unnecessary cloud dependencies
  • 3D printing: modeling and printing custom parts (ASA‑CF, PETG‑CF, TPU)

Tools

  • Tooling: custom CLI/TUI utilities, config autogeneration, improving developer experience
  • AI code agents: terminal/local code agents in Go, long‑term memory, MCP/ACP integration

Platforms & OS

  • Linux (Fedora, Ubuntu, Debian), macOS
  • GitHub / GitLab / GitTea, Docker, Kubernetes
  • Focus on self‑hosted and locally controlled solutions

Pinned Loading

  1. Predict_Stock_and_Crypto_for_Invest Predict_Stock_and_Crypto_for_Invest Public

    Телеграм бот, для отслеживания предсказация цен на выбранные криптовалюты (можно добавлять в избранные). Так же строит графики с Low или High уровнями поддержки для оценки потенциала криптовалюты.

    Python 8 2

  2. Auto_Send_Resume Auto_Send_Resume Public

    Небольшой скрипт для автоматизации откликов на вакансии (hh.ru) с возможностью вставки сопроводительного письма.

    JavaScript 17 5

  3. zmk_driver_azoteq zmk_driver_azoteq Public

    Driver for azoteq trackpads with IQS5XX chipset. Suitable for TPS43 and for TPS65.

    C 10 7

  4. zmk_sofle_niceview zmk_sofle_niceview Public

    ZMK configuration for the Sofle v1 keyboard with a two encoder. There are additional builds in other branches of this project.

    4 2

  5. zmk_stelmakh_azoteq_niceview zmk_stelmakh_azoteq_niceview Public

    Клавиатуры собственной разработки (за основу взята Sofle PCB) на ZMK для МК niceNano_v2. С тачпадом Azoteq (свой драйвер) и NiceView. Корпус собственного производства

    Makefile 5 5

  6. StellCode StellCode Public