Hi there, I'm Pieter 👋

• 🏢 I'm working as CTO at contractify.io
• 🌱 I’m currently playing around with Elixir, Phoenix and functional programming
• 💬 Ask me about PHP, Laravel and VueJS
• 😄 Pronouns: Pieter, Duckie, YellowDuck
• 📫 How to reach me: pieter@yellowduck.be

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📩 Latest Blog Posts from YellowDuck.be

• 2026-03-22 | 🔗 Effective context engineering for AI agents
• 2026-03-21 | 🐥 Understanding Agent, GenServer, Task, and ETS in Elixir
• 2026-03-21 | 🔗 Responsive hexagon grid without media queries
• 2026-03-21 | 🔗 Running PHP 8.5 with Laravel Octane and FrankenPHP
• 2026-03-20 | 🔗 Fix a top cause of slow queries in PostgreSQL (no slow query log needed)
• 2026-03-20 | 🔗 Laravel AI SDK
• 2026-03-20 | 🔗 Laravel related content: semantic relationships using pgvector
• 2026-03-19 | 🔗 Curiosum-dev/permit_phoenix: Phoenix, Plug and LiveView integrations for the permit authorization library
• 2026-03-19 | 🔗 Five ways to make your ClickHouse® slow (and how to avoid them)
• 2026-03-19 | 🔗 We open-sourced our code audit as a Claude Code plugin