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Practical guides from 13 years of building things.

AI automations, full-stack builds, IoT experiments, and honest tool reviews. Every article ships with working code.

I Built an AI Agent That Manages My Entire Email — Full BreakdownAI & AUTOMATION
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I Built an AI Agent That Manages My Entire Email — Full Breakdown

n8n + OpenAI + clever prompt engineering. Step-by-step from zero to a system handling 200+ emails daily.

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ESP32 + MQTT + Next.js — Building a Real-Time Sensor Dashboard from Scratch
IOT11 min read

ESP32 + MQTT + Next.js — Building a Real-Time Sensor Dashboard from Scratch

A step-by-step guide to connecting an ESP32 microcontroller to a Next.js dashboard via MQTT, with real-time charts and alerts. Hardware meets modern web dev.

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Piotr· Mar 11
Supabase vs Firebase vs PocketBase — Which Backend Should You Actually Pick in 2026
TOOLS9 min read

Supabase vs Firebase vs PocketBase — Which Backend Should You Actually Pick in 2026

I've shipped projects on all three. Here's what nobody tells you about the real tradeoffs between Supabase, Firebase, and PocketBase.

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Piotr· Mar 7
Self-Hosting n8n on Railway: The $5/Month Automation Stack I Actually Use
AI & AUTOMATION8 min read

Self-Hosting n8n on Railway: The $5/Month Automation Stack I Actually Use

I ditched Zapier and Make after hitting their limits one too many times. Here's exactly how I set up n8n on Railway with persistent storage and working webhooks.

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Piotr· Mar 6
How I Automated My Freelance Invoicing with n8n, Supabase, and a Custom Dashboard
PRODUCTIVITY9 min read

How I Automated My Freelance Invoicing with n8n, Supabase, and a Custom Dashboard

I was spending 3+ hours every month on invoices. Here's the system I built to generate, send, and track invoices automatically — with real configs and code.

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Piotr· Mar 5
Building Your First MCP Server in 2026 — The Part Nobody Tells You
AI & AUTOMATION9 min read

Building Your First MCP Server in 2026 — The Part Nobody Tells You

Everyone's talking about MCP, but most tutorials skip the real friction. Here's how I actually built and deployed a custom MCP server, what broke, and what I'd do differently.

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Piotr· Mar 4
Self-Hosting n8n on Railway: My $5/Month Automation Stack
AI & AUTOMATION8 min read

Self-Hosting n8n on Railway: My $5/Month Automation Stack

How I moved off n8n Cloud, cut my bill by 80%, and got full workflow control — with the exact Railway config I use.

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Piotr· Mar 3
Self-Hosting n8n on Railway for $5/Month: The Setup I Actually Use in Production
AI & AUTOMATION8 min read

Self-Hosting n8n on Railway for $5/Month: The Setup I Actually Use in Production

Skip the $20/month n8n cloud plan. Here's how I run my own n8n instance on Railway with persistent storage, webhooks, and automatic restarts — all for under $5/month.

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Piotr· Mar 2
The Cheapest Way to Deploy a Full-Stack App in 2026 (Real Numbers, No BS)
TOOLS8 min read

The Cheapest Way to Deploy a Full-Stack App in 2026 (Real Numbers, No BS)

I've deployed 20+ side projects this year. Here's exactly what I pay, what works, and what's a waste of money.

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Piotr· Mar 1
I Self-Host n8n with AI Agents on Railway for Under $10/mo — Here's My Exact Setup
AI & AUTOMATION8 min read

I Self-Host n8n with AI Agents on Railway for Under $10/mo — Here's My Exact Setup

A step-by-step guide to deploying n8n on Railway with PostgreSQL, setting up AI agent workflows, and keeping the whole thing under $10/month.

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Piotr· Feb 28
I Automated 80% of My Freelance Busywork with n8n and AI Agents
AI & AUTOMATION10 min read

I Automated 80% of My Freelance Busywork with n8n and AI Agents

A practical walkthrough of the AI-powered workflows I actually use to handle invoicing reminders, content pipelines, client onboarding, and monitoring — with real configs you can steal.

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Piotr· Feb 27
Cursor vs Windsurf vs Claude Code — What I Actually Use After 6 Months
TOOLS10 min read

Cursor vs Windsurf vs Claude Code — What I Actually Use After 6 Months

I've been rotating between all three AI coding tools on real client projects. Here's what stuck, what I dropped, and the setup that actually works.

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Piotr· Feb 27
I Built an AI Agent That Manages My Entire Email — Full Breakdown
AI & AUTOMATION1 min read

I Built an AI Agent That Manages My Entire Email — Full Breakdown

n8n + OpenAI + clever prompt engineering. Step-by-step from zero to a system handling 200+ emails daily.

P
Piotr· Feb 23