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Notes from building
software in Europe.

Code, SaaS, AI systems, backend engineering, startup ideas, daily developer life, and practical lessons from real projects.

Recent Writing All posts (RSS) →
Thinking

Reddit discussions feel increasingly hard to follow

Lately I’ve been spending more time reading Reddit during outages, breaking product updates, infrastructure incidents, and AI discussions. One thing I keep noticing: The same conversation fragments into dozens of s

Builds

How I Cut My LLM Bill to Near Zero Without Changing a Single Line of App Code

I run 14 editorial AI workspaces. Here's how I added a self-hosted LLM proxy to cut paid API calls with no changes to my app code.

Thinking

🚀 Turn ~800M Free AI Tokens Into a Single OpenAI API

Just discovered a really clever open-source project: FreeLLMAPI The idea is simple but the execution is clean — aggregate free tiers from 14 major AI providers: Google Gemini · Groq · Cerebras &middot

Thinking

Building an AI Incident Analyst with Gemma 4 for Real-World Alert Fatigue

I’ve been building an automated alert and incident platform for websites and backend services recently. The original goal was simple: receive alerts from applications group duplicate incidents send notificati

Builds

Idea2Post Agent Mode: turning a working content SaaS into an autonomous operator with Hermes

What I Built Idea2Post Agent Mode — a new autonomous "Agent" tab inside an already-shipped content SaaS (idea2post.app). The existing product is a one-shot generator: paste an idea, get hooks/blog/social posts

Guides

Complete Hermes Agent Setup Guide

Complete Hermes Agent Setup Guide for Idea2Post & mentor.worrk Hermes Agent is one of the fastest ways to turn an AI content tool into an autonomous workflow system. Instead of generating content one prompt at a time

Daily Journal All entries →

Shipped mentor.work today. Same blog stack as the other 13 workspaces of news.melyx.id — Caddy → Apache 8088 → MariaDB. AI-friendly endpoints: /llms.txt, /rss.xml, /api/articles, /api/articles/<slug>/ai.

"Good software feels calm. The best tools reduce stress instead of adding more interfaces."