Founder @ Postline.ai

Building things and
sharing what I learn.

I'm Jakub Skałecki. I run a bootstrapped SaaS, contribute to open source, and write about whatever I'm currently obsessed with — lately that's Elixir, Phoenix, and AI-assisted development.

Happy to help you with your next project.

AI & LLMs

Elixir & Phoenix

Open Source

Elixir Phoenix LiveView Python LLMs RAG Pipelines Vue.js System Architecture Docker Elixir Phoenix LiveView Python LLMs RAG Pipelines Vue.js System Architecture Docker Elixir Phoenix LiveView Python LLMs RAG Pipelines Vue.js System Architecture Docker

Selected Works

and there's more

PROFESSIONAL 2024

postline.ai

LinkedIn AI assistant for crafting engaging posts and growing your professional presence.

AI LinkedIn Content Generation

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PROFESSIONAL 2023

Mind Nexus

AI-focused software company I co-founded, dedicated to transforming professional workflows. Based in Hamburg, Germany.

AI SaaS Startup

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OPEN SOURCE 2024

LiveVue

Bridge between Phoenix LiveView and Vue.js - best of both worlds for interactive UIs.

Elixir Vue.js Phoenix LiveView

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Thoughts

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Jan 06, 2026 11 min read

LiveVue 1.0: Nineteen Months of Making Phoenix and Vue Best Friends

The story behind LiveVue — why I built it, how it works under the hood, and the performance rabbit holes I fell into along the way.

Read Article

Dec 23, 2024 4 min read

Building a Blog with Phoenix and NimblePublisher

How to create a fast, compile-time blog engine in Elixir using NimblePublisher. No database, no runtime overhead, just markdown files and pattern matching.