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  • Prague, Czechia

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BreraDMR/README.md
Typing SVG

Computer Engineering graduate · Y. O. Paton Vocational College of Welding and Electronics Comfortable across the stack — Cisco networks, ESP32/AVR firmware, PHP & Python backends, and a Dockerized home lab. I like taking a project past "it compiles" — reviewing my own code, hardening it, and covering it with tests.

📍 Based in Prague, Czechia 🇨🇿 — already here, no relocation needed · open to on-site, hybrid or remote · open to Middle roles


🛠️ Tech I work with

C C++ Python PHP JavaScript TypeScript
Symfony Next.js MySQL PostgreSQL Docker Linux
Bash ESP32 Cisco Git


🚀 Projects

🌐 Web & backend

NODRA
NODRA ▶ video inside · live demo
Bike-parts store for Prague with a real back office: confirm with the customer, buy from the supplier, hand over, record the money.
Next.js 16 · Symfony 8 · PostgreSQL · 300 API tests
Beans & Leaves
Beans & Leaves · live demo
Coffee & tea shop: catalogue, cart, checkout with a pluggable payment gateway, admin, Redis cache, RabbitMQ mail, Elasticsearch, CI.
Symfony 7.4 · PHP 8.4 · Doctrine
Sphynx cattery website
Sphynx cattery website · live demo
PHP/MySQL CRUD site, reviewed and rebuilt: fixed broken auth, closed CSRF/XSS holes, added a repository layer and PHPUnit tests.
PHP · MySQL · JS
homelab-wsl
homelab-wsl
My home lab as Docker Compose in WSL2: Caddy reverse proxy, shared local Ollama, sites and bots, one-command bring-up.
Docker · Caddy · Ollama · WSL2

🤖 Telegram bots

pc-control-bot
pc-control-bot ▶ video inside
Telegram remote for a Windows PC: power, screenshots, webcam, Docker/WSL2 status, all button-driven and owner-only.
Python · python-telegram-bot · psutil
pc-tele-monitor-ai
pc-tele-monitor-ai ▶ video inside
Telegram bot for a headless PC: live CPU/RAM/disk metrics, approval-gated access and an optional local-AI chat.
Python · aiogram · psutil · Ollama
finance-tracker-bot
finance-tracker-bot ▶ video inside
Expenses by category and shop, storage places with transfers, families, budgets and multi-currency.
Python · SQLite · matplotlib
cigarette-counter-bot
cigarette-counter-bot ▶ video inside
Habit tracker where fewer ranks higher: hour and weekday charts, real consumable costs in three currencies.
Python · SQLite · matplotlib
pushup-counter-bot
pushup-counter-bot ▶ video inside
Two-tap pushup logging, progress charts, a shared leaderboard and photos.
Python · SQLite · matplotlib
sphynx-cats-crm-bot
sphynx-cats-crm-bot ▶ video inside
Telegram CRM for the cattery catalogue: owner-approved admins and AI-assisted description review.
Python · aiogram · Ollama

🔌 Embedded, networks & desktop

EQF_L5
EQF_L5
Diploma: dual-core ESP32 air-quality monitor and controller, ventilation/heating relays, reports over BLE and MQTT.
C++ · FreeRTOS · PlatformIO
air-quality-monitor
air-quality-monitor
AVR air-quality analyzer: DHT11 + MQ-2 on a 16x2 LCD, calibration routine, unit-tested sensor math.
C (AVR) · Python
enterprise-network-cisco
enterprise-network-cisco
3-floor enterprise network design: VLAN/subnet plan, Cisco IOS configs, cost calculator with 14 unit tests.
Cisco IOS · Python
tabscreen
tabscreen
Turns an old Android tablet into a second Mac display over Wi-Fi: 33 ms end-to-end, no subscription, no cables.
Swift · Java · ScreenCaptureKit
home-asis
home-asis
An old Android phone as a home hub: cameras, a rolling timelapse, IR + webOS TV remotes, power and internet watchers.
Python · Termux · SQLite
calculating_student_grades
calculating_student_grades
Desktop app that scans an Excel gradebook and builds debt and failing-grade reports in seconds, replacing a VBA macro.
Python · pywebview · openpyxl

A recurring theme above: I don't just ship coursework — I go back and review, fix, and test it. Auth/CSRF/XSS fixes, unit tests, repository patterns, reproducible Docker setups.


📊 GitHub stats


📫 Get in touch

Email

Open to Middle-level opportunities — feel free to reach out.

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  1. EQF_L5 EQF_L5 Public

    EQF Level 5 diploma: dual-core ESP32 air-quality monitor & controller — senses temp/humidity/gas, drives ventilation/heating relays, reports over BLE & MQTT (FreeRTOS, PlatformIO)

    C++

  2. sphynx-cattery-website sphynx-cattery-website Public

    PHP/MySQL CRUD coursework site, reviewed and rebuilt: fixed broken auth/CSRF/XSS, added a repository layer + PHPUnit tests

    PHP

  3. symfony-eshop symfony-eshop Public

    Small Symfony 7.4 e-shop: product price list, cart, order & checkout flow with a pluggable payment gateway (Stripe), and an admin area.

    PHP

  4. homelab-wsl homelab-wsl Public

    Home lab as Docker Compose in WSL2: Caddy reverse proxy, shared local Ollama, templated sites & bots, headless auto-start — the infra behind my app projects.

    Shell

  5. tabscreen tabscreen Public

    Turn an old Android tablet into a second display for your Mac — 33 ms over Wi-Fi, no subscription, no cables, no developer mode

    Swift 1

  6. home-asis home-asis Public

    Telegram bot turning an old Android phone into a small home hub: cameras, mic, TTS, torch, IR remote and event watchers via termux-api

    Python