- Sampling algorithms with small reservoir on long data streams (with prof. Jacek Cichoñ),
- Analysis of generating functions with psi-series (with prof. Jacek Cichoñ),
- Data compression with {0,k}-nary trees (with prof. Jacek Cichoñ),
- Leader Election Algorithms (with prof. Jacek Cichoñ).
- Analysis of discrete pseudo-BCI-algebras; Steinhaus' problems (with Scientific Club of Mathematics)
- Differential privacy of probabilistic counters: Morris counter, HyperLogLog (with prof. Marek Klonowski and MSc Krzysztof Grining)
,,Operatory punktowe na klasach kombinatorycznych", 2015;
MSc advisor: prof. Jacek Cichoñ