Public projects

My public projects with a certain overrepresentation of data visualizations (easy to share, easy to explain, eye-candy). More open-source projects on my GitHub account. For professional work, take a look at my resume.

• WebR ggplot2 Playground 2025- ()
  Interactive R data viz entirely in your browser - thanks to WebAssembly
• Quesma Charts 2025- ()
  Turn CSV, Excel, or SQL data into clean, accurate, and professional visuals instantly. Like MidJourney for charts, but accurate. With six figures, not six fingers.
• Pulser Studio 2022- 2023 (deployed)
  No-code user interface for quantum computing, developed by Quantum Flytrap for Pasqal neutral atoms hardware. [review][context]
• Virtual Lab by Quantum Flytrap 2019- 2022 (released, maintained)
  An interactive simulation and visualization of quantum mechanics. [HN][r/Physics][Hossenfelder][27th Webby Awards nomination]
• Tensor diagrams - Penrose graphical notation in D3.js 2021- 2021 (as it is)
  Visualization of tensor diagrams - useful for quantum computing, deep learning, Markov chains. With Claudia Zendejas-Morales.
• Quantum Tensors JS 2019- 2022 (done, maintained a bit)
  TypeScript package for sparse tensor operations on complex numbers. With Philippe Cochin.
• AI development policy for Poland 2019- 2020 (done)
  Coauthor. Approved by the Polish Government.
• bra-ket-vue 2020- 2020 (done)
  A Vue-based visualization of quantum states and operations. With Klem Jankiewicz.
• Quantum Game 2 2019- 2020 (evolved into Virtual Lab by Quantum Flytrap)
  At Centre for Quantum Technologies. A puzzle game with photons, two photons. With Klem Jankiewicz, Philippe Cochin, Chiara Decaroli et al.
• Tree of Reddit Sex Life 2019- 2019 (done)
  D3.js hierarchy visualization of the Reddit 'NSFW ImageNet' [HN][VICE]
• Which Machine Learning algorithm are you? 2018- (as it is)
  Drawing classifiers - a didactic project. In Vue.js. With Kasia Kańska.
• Thinking in Tensors, Writing in PyTorch 2018- (as it is and evolving)
  A hands-on deep learning introduction, from pieces. In Jupyter Notebooks.
• Map of Polish Composers 2018- 2018 (done)
  D3.js programing for a Culture.pl project with Kordian Klecha. [HN]
• Weltschmerz by age 2015- 2018 (done)
  I am X years old and... [Google autocomplete] [HN]
• Interactive Machine Learning List 2018- (done)
  A collaborative list of interactive Machine Learning, Deep Learning and Stats websites
• livelossplot 2018- (in progress (active!))
  Live training loss plot in Jupyter Notebook for Keras, PyTorch and other frameworks. [Reddit]
• Trypophobia Image Detector - Browser Plugin using Deep Learning 2017- 2017 (as it is)
  A deep learning project by Artur Puzio and Grzegorz Uriasz made as part of an internship at deepsense.ai sponsored by The Polish Children's Fund and supervised by Piotr Migdał.
• Quantum Game with Photons 2014- 2016 (done)
  Play with photons, superposition and entanglement. With true quantum mechanics underneath. [HN][Doctorow][VICE][Aaronson]
• Matrix factorization viz 2017- 2017 (as it is)
  Interactive exploration various SVD and other matrix decomposition.
• Science-based games 2017- (kind of hibernated)
  A collaborative notepad with educational and science games. [HN]
• 3DFlu - CENT, University of Warsaw 2015- 2015 (done)
  Interactive exploration of hemagglutinin proteins of influenza virus type A.
• Ritu-Blah-Blau (Global Game Jam) 2016- 2016 (done)
  Like posts, add friends and watch your step! PolyJam honourable mention for innovation.
• Nałogi: co dają, czemu zapobiegają - graf słów 2016- 2016 (done)
  Addictions and motivations - a wordcloud-like coincidence graph (in Polish)
• 7.5 kadencji 2015- (abandoned)
  Sankey plot of Polish parliament flows in the last 26 years.
• Analiza i wizualizacja danych maturalnych, DELab UW 2015- 2015 (done)
  Polish high school final exams - analysis (in Polish).
• Szkoła letnia analizy danych 2015, DELab UW 2015- 2015 (done)
  Materials from Summer School of Data Analysis for Sociologists (IPython Notebooks, in Polish).
• TagOverflow 2013- 2015 (done)
  Interactive graph of Stack Exchange tag coincidence. [HN]
• Fellows and alumni of the Polish Children's Fund 2014- 2014 (done)
  Map of Poland with locations and interests of KFnrD fellows.
• Qubism in QuTiP 2014- 2014 (done)
  Self-similar visualization of many-body wavefunctions in a quantum Python package.
• Themes and colors of Wolne Lektury books 2013- 2013 (done)
  Visualizations of metadata from a public domain set of Polish books.
• 256 Tags of Stack Overflow, Stack Exchange network 2012- 2012 (done)
  Static coincidence graphs for Stack Exchange Q&A sites.
• Offtopicarium 2012- (ongoing, but not in charge)
  An unconference - all participants are speakers and there are not off-topics.
• Wakacyjne Warsztaty Wielodyscyplinarne 2007- (ongoing, but not in charge)
  A summer camp math/phys/cs camp for high schools students.