WIKTOR
JUREK

Director, Data Analytics & Engineering

Working @ Cobry

Loc: Zaragoza, Spain

Wiktor Jurek

Building functional tools relevant to data and my hobbies. This space serves as a bit of an archive. Feel free to have a gander.

GITHUBLINKEDIN

Index of /Writing

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Aug 8, 2025

Have LLMs hit a wall?

GPT-5 landed with a shrug. Why wasn’t it the breakthrough OpenAI promised?

blog
Sep 7, 2021

Burnout isn't working yourself too hard; it's choosing the path of least resistance.

Here's my take on procrastination. Why do we do it, why does it lead to burnout, and methods to overcome it.

blog

Index of /Work

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Jun 2018
Present

Cobry

Director, Data & AnalyticsCURRENT

Helping Cobry build the Data & Analytics service. Also helping other organisations with their data. Primarily focused on BigQuery and Looker, and how to get data into the systems, and out.

Index of /Projects

BQBundle

A simple schema + data sample exporter from BigQuery into a large-language-model friendly format. Great for high context size LLMs and for initial data discovery/modelling

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Fringe Show Explorer

The fringe sorts their shows alphabetically. I like sorting by popularity. I've taken their shows, and made them more searchable.

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Wordpress to Framer

A simple online utility that helps people migrate their wordpress website to framer.

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Stewthius

There's a guy on tiktok that makes soup. Every day. I found it's a treasure trove of content as to what the good ingredients are, and what the not-so-good ones are.

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Brackenmeadow Brews

I brew my own beer, I stamp the beers with IDs, so you can look up your copy and see what happened during the brewing process!

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Stratuscribe

There was no good app options for tracking flights (and seeing the stats). Stratuscrbe is a pet project that aims to make flight tracking super easy and fun.

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ByteBeagle

I didn't know what was taking up space on my mac, and I didn't have spacesniffer to hand. I built an alternative.

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