Your marketing tech, that you own. Not rented.
I build AI automation and websites that you own outright, replacing app subscriptions and agency retainers. One contact. Fixed prices. You keep the code.
Proof: I run my own Shopify store on exactly the systems I sell.
Projects that run.
No invented quotes. Real stores, real automations, real results, check them yourself.
GrabschmuckWELT
My own store & lab: ops, SEO and content automation with n8n + LLMs, Klaviyo lifecycle.
"My own store, running on the systems I sell."
grabschmuckwelt.deShieldFunding
Lead-nurturing automation: Gmail to n8n to GoHighLevel intake + multi-step email/SMS.
★ First paying automation clientCometClothing
Marketing + automated Sunday-drop system for recurring releases.
comet-clothing.comFlugSimulator Gate26
Booking (Latepoint) + automated PDF-voucher system on WordPress.
flugsimulator-gate26.deModern Digital DJ
EPK generator MVP: WordPress + n8n + LLM APIs.

One person. No agency machine.
I'm Jurek. I started by building my own Shopify store, GrabschmuckWELT, and learned automation the hard way, by running it, not talking about it. Every system I sell, I use myself.
When you hire me, you talk to the person who builds it. No account manager, no handoff, no retainer trap. Fixed price, honest timelines, and the code stays yours.
Three ways to work together.
Automation you own
n8n workflows, LLM pipelines and integrations running on your infrastructure. No monthly tool subscription holding you hostage.
Websites that convert
Fast static sites (Astro/Shopify) built for conversion and speed. You get the code, forever.
Ready-made blocks
Low-ticket code & prompt packs that solve one concrete problem. Buy once, install yourself, save instantly.
Building blocks.
Ready-made code & prompt packs. Buy once, own forever. Tested on a real shop.
Shopify SEO-Fix Pack
Auto-find & fix technical SEO errors in Shopify.
n8n Order-Ops Kit
Orders, POs and notifications with zero manual work.
LLM Product-Copy Prompts
Scalable on-brand product copy via a prompt suite.
Tell me briefly what you're planning.
You get an honest assessment and a clear next step. Reply within 24 hours. No sales pitch.