See What I Can Do
See my work in three key areas: programming services, website development and data analysis. Click on a category to learn more about my projects.
Latest projects
“Which theme do you recommend?” It’s one of the most common questions I hear. And honestly? There is no single...
“The site works, the score is green on desktop, and on mobile, it’s 74. It’s fine, clients aren’t complaining.” Sound...
Introduction You know that feeling? You create websites for clients, polish every detail, and then you look at your own...
Late evening. On the laptop screen, a working prototype of a mobile app is visible—the fruit of months of my...
Do you know that fear? You need to make an important change to a live client website. One small mistake,...
Every freelancer knows different types of clients. There are those who come with a ready, detailed vision, and those who...
Anyone who has tried to make a computer read text from a photo knows that Optical Character Recognition (OCR) is...
The introduction of the National e-Invoicing System (KSeF) is one of the biggest digital revolutions for Polish businesses. On one...
Imagine a stock market analyst and their most valuable tool—a proprietary method for analyzing companies, refined over years. Now, imagine...
What my clients say
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Serdecznie polecam! Pełen profesjonalizm, szybka realizacja i dbałość o najmniejszy szczegół.
Łukasz S.
2025-08-06Polecam współpracę z Kingą. Świetny kontakt. Odnajduje się w różnych technologiach i ciężkich projektach.
Piotr L.
2025-09-24Polecam współpracę z Kingą 🙂 5/5
Sonia K.
2025-08-12 -
Współpraca na wysokim poziomie, dane wprowadzane na bieżąco, arkusze ulepszane w celu lepszej optymalizacji korzystania. Szczerze polecam
Łukasz S.
2025-05-13