Software

My Skills

I have particular proficiency in:

  • Python 3 and Cython
  • C++11 and C
  • R
  • TeX/LaTeX
  • PHP
  • SQL (SQLite, MySQL/MariaDB/PostgreSQL, Oracle)
  • Bash

I have some past experience in: Java, Julia, Mathematica, Maxima, HTML/CSS/JavaScript, SAS, Matlab/Scilab, C#, Lisp/Scheme, x86 assembly, Fortran, Visual Basic, VBA, C64 Basic, Pascal, ObjectPascal/Delphi, VHDL, Sinclair (ZX Spectrum) Logo, etc.

Libs: ICU, theano, TensorFlow, boost, OpenMP, MPI, CGAL, Qt, Gtk, sdl, OpenGL, Rcpp, etc.

I've been programming computers since the age of 7. My first computer was the C64.

Playing with a C64 in the the Computerspielemuseum, Belin

Open Source Software

Featured R Packages

stringi: THE String Processing Package for R Travis CI RStudio CRAN mirror downloads RStudio CRAN mirror downloads

(one of the most often downloaded packages on CRAN)

More infoCRANGitHubOnline manual

genie: A New, Fast, and Outlier Resistant Hierarchical Clustering Algorithm Travis CI RStudio CRAN mirror downloads

More infoCRANGitHubOnline manualPaper#1Paper#2

Other R Packages

@TODO: update all links

agop: Aggregation Operators Package for R Travis CI RStudio CRAN mirror downloads

More infoCRANGitHubOnline manualTutorial

FuzzyNumbers: Tools to Deal with Fuzzy Numbers in R Travis CI RStudio CRAN mirror downloads

More infoCRANGitHubOnline manualTutorial

TurtleGraphics: Learn R Programming While Having a Jolly Time Travis CI RStudio CRAN mirror downloads

More infoCRANGitHubTutorial [CRAN]Online manual

CITAN: CITation ANalysis Toolpack for R Travis CI RStudio CRAN mirror downloads

CRANGitHubPaper

Misc

  1. My Textbook on R programming:
    Programowanie w języku R (2nd ed., PWN, Warszawa, 2016)
  2. My Textbook on Python for data processing and analysis:
    Przetwarzanie i analiza danych w języku Python (1st ed., PWN, Warszawa, 2016)
  3. My Textbook on Statistical inference with R:
    Wnioskowanie statystyczne z wykorzystaniem środowiska R (1st ed., PR PW, Warszawa, 2014)
  4. Google Summer of Code 2016 Mentor;
    Project: RE2 Regular Expressions in R;
    Student: Qin Wenfeng
  5. My posts on the Rexamine blog
  6. For R developers: Roxygen-generated Documentation of R source code (based on R-devel)
  7. My StackOverflow profile

    profile for gagolews at Stack Overflow, Q&A for professional and enthusiast programmers

  8. My GitHub profile