I built myself a notebook with AI search — it runs 100% locally
A normal planner was hard to search, so I built my own notebook with AI search. It runs locally on a Raspberry Pi and my computer - no note goes to the cloud.
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I run technology products: I decide what goes into the portfolio, where to take it next and who sells it afterwards. Most of my practice comes from building automation, IoT and energy. That is where I learned how much a product tells you during a talk with the person who has to get it running at the customer site. A degree in electrical engineering (Silesian University of Technology) left me with the habit I still value most: do the maths and check before you say anything.
My curiosity is wide. Hence the tools I build after hours, and the blog, where I test technology before I believe its promises.
He has an excellent feel for the market and a real talent for turning a product vision into concrete solutions.
Small, practical tools that run entirely in your browser — no sign-in, nothing sent to a server. Proof that I treat technology as a craft, not just as something to write about.
Load the measurement history from an energy monitor (for example MEW-01 or MEW-02 in Supla Cloud), analyse your usage over any date range and compare tariffs on your own data.
OpenWork out how much power a device uses and what it costs you — with a day schedule and duty cycles.
OpenSee what your photo says about you — GPS location, date, phone model — and download a clean copy with the metadata stripped. The photo never leaves your browser.
OpenCheck which hours are worth saving electricity today and when the grid has plenty to spare. Data pulled live from the free official PSE API.
OpenGuess how much energy household appliances use and what really drives your bill. Ten questions, different every time — see whether standby catches you out.
OpenMost often I write about artificial intelligence and the tools I happen to be testing. Sometimes about what follows from that for a product.
A normal planner was hard to search, so I built my own notebook with AI search. It runs locally on a Raspberry Pi and my computer - no note goes to the cloud.
Read moreAs a PM I spend a lot of time on training and demos. The same product feature means something completely different to each person in the room.
Read moreGoogle AI Edge shows Eloquent — an app that turns speech into professional text, works offline thanks to Gemma and needs no subscription.
Read moreMy hand-picked roundup of smart home, AI and technology news — short, with a comment. A separate site, written in Polish, that keeps up with the market.
Consulting, smart home installations and AI training — I run the services under a separate brand.