Blog

Technical articles on DevOps, systems and automation

Search and filter articles to explore how I build, automate and operate systems.

6 posts

RabbitChat
Security
2025 • Security ~5 min read

How I Built RabbitChat: A Privacy-First Chat App

Ephemeral in-memory storage, WebSockets and end-to-end encryption in a minimal chat platform.

FastAPI WebSockets Security
Architecture Read article
n8n automation
Automation
2025 • n8n ~5 min read

Turning Telegram Messages into Smart Tickets with n8n

How I wired Telegram to n8n and PostgreSQL with summaries and basic routing for support.

n8n PostgreSQL AI
Workflows Read article
SMS2Tg App
Android
2025 • Security ~5 min read

A Self-Hosted Tor Screen Logger

A tiny Kotlin-powered Android app that forwards incoming SMS to a Telegram chat using a bot.

Security Tor Python
Automation Read article
SMS2Tg App
Android
2025 • Kotlin ~5 min read

SMS2Tg – Forward Android SMS to Telegram

A tiny Kotlin-powered Android app that forwards incoming SMS to a Telegram chat using a bot.

Kotlin Android Telegram
Automation Read article
pynfc NFC Toolkit
Security
2025 • Python ~5 min read

pynfc – A Hands-On NFC Toolkit with Flask & PySCard

A lightweight NFC lab toolkit using Flask, PySCard and ACR122U to read, dump and write MIFARE Classic tags.

Python Flask NFC
Security Lab Read article
Flooky AI Assistant
AI Assistant
2025 • Flask ~5 min read

Flooky-AI – A Privacy-Focused AI Assistant with Modular Brains

A Claude-powered assistant with modular processors for bills, contracts, finance, videos and HR — built for privacy and self-hosting.

Python Claude Flask
Privacy-Friendly AI Read article
n8nai
ChatOps
2025 • Automation ~5 min read

n8nai – Telegram AI Bots with n8n & HTTPS

A self-contained n8n environment running multiple Telegram AI bots over HTTPS using Docker and ngrok.

n8n Docker Ngrok Telegram Bot
ChatOps Read article

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