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Pernat.

IT guy making useful things at the intersection of code, weather, and human curiosity.

// human.exe still debugging
Pernat in a rough pencil-style portrait
self-portrait / unfiltered

I move between disciplines on purpose. I write Android apps, build web things, keep systems alive, teach machines to be useful, and draw in the margins.

authorartistandroid developerweb developersystem engineerGenAI engineer

A growing log of things I’m building, testing, and thinking about.

an experiment in listening to the sky

NeuroMeteo

Track spine pain, analyze weather triggers, and build a machine learning dataset.

NeuroMeteo helps you track the connection between spine pain, joint discomfort, and weather shifts while constructing a personalized dataset for future machine learning models.

01one-tap loggingRecord intensity from 1–100 without a questionnaire.
0217 signalsPressure, wind, temperature, geomagnetic activity, steps and more.
03your datasetExplore correlations and export structured CSV data.

retail operations, without the paper trail

Shelvix

A mobile and web workspace for FMCG teams working in the field.

Shelvix connects merchandisers in supermarket chains with the supervisors coordinating them. Workers receive tasks, visit stores, submit reports and photos from their phones; supervisors keep the whole operation visible from one place.

01field workAssign tasks, capture reports and collect photos at the shelf.
02supervisionReview execution, plan routes and follow progress in real time.
03retail logicSet up SKUs, planograms and the rules behind every visit.

a work of fiction, still becoming

Great Asthenic

A book about friends, journey, and hard life situations.

Currently writing a story about the people we meet, the roads that change us, and the difficult situations that reveal who we are.

Have an odd idea?

Good. The useful ones usually start that way.

Sergei Ž, Pernat