🇵🇱 Poland Open Source Developers

The community of talented open source developers driving innovation and collaboration in the tech industry.

Developers

20,861

Organizations

1,397

Repositories

111,122

Top Rank

Scala, TypeScript, C#

🇵🇱 Made in Poland Compare with other countries 🌐 All countries
1901
Mateusz Wojczal (@qunabu)

qunabu

JavaScript, TypeScript, HTML
89
star
1902
Michalina Sidor (@Michcioperz)

Michcioperz

Rust, Python, HTML
89
star
1903
Mateusz Kobos (@mkobos)

mkobos

Java, Python, Fortran
89
star
1904
Piotr Betkier (@pbetkier)

pbetkier

JavaScript, Java, HTML
89
star
1905
@chvarkov

chvarkov

TypeScript
89
star
1906
Maksim Kudriavtsev (@Xopoko)

Xopoko

Swift, Objective-C
89
star
1907
@secit-pl

secit-pl

PHP
89
star
1908
Kamil Figiela (@kfigiela)

kfigiela

Haskell, Ruby, C
89
star
1909
Szymon Borecki (@szymex73)

szymex73

Python
89
star
1910
Artur Tamborski (@arturtamborski)

arturtamborski

Python, TypeScript, Vim Script
89
star
1911
Inter Caetera (@intercaetera)

intercaetera

JavaScript, CSS, Shell
89
star
1912
Michał B. (@michal2229)

michal2229

Python, Assembly, Rust
89
star
1913
@Xkonti

Xkonti

TypeScript, Nim, JavaScript
89
star
1914
Marcin Kumorek (@qmmr)

qmmr

JavaScript, Java, TypeScript
89
star
1915
Mikita Melnikau (@PinkyRabbit)

PinkyRabbit

JavaScript, TypeScript, HTML
88
star
1916
Kamil Rytarowski (@krytarowski)

krytarowski

C, Common Lisp, HTML
88
star
1917
Jarek Potiuk (@potiuk)

potiuk

Shell, Python, Groovy
88
star
1918
Mikołaj Milej (@travnick)

travnick

C++, Python, Ruby
88
star
1919
Rafał Krzewski (@rkrzewski)

rkrzewski

Java, Scala
88
star
1920
Adrian Kuta (@AdrianKuta)

AdrianKuta

Kotlin
88
star
1921
Optimatiq (@optimatiq)

optimatiq

Go
88
star
1922
Kamil Stawiarski (@ora600pl)

ora600pl

Rust, Python, Go
88
star
1923
Aron Onak (@arononak)

arononak

Dart, JavaScript, C++
88
star
1924
Wojciech Daniło (@wdanilo)

wdanilo

Haskell, Python, C
88
star
1925
Roker2 (Dmitry Minko) (@Roker2)

Roker2

C#, Go, C
88
star
1926
@0e85dc6eaf

0e85dc6eaf

C
88
star
1927
Max Blazejewski (@man90es)

man90es

Vue, Python, Go
88
star
1928
Daniel Borzęcki (@borzecki)

borzecki

JavaScript, Python
88
star
1929
Yauhen Pahrabniak (@emcifuntik)

emcifuntik

JavaScript, C++, C
88
star
1930
@grepwood

grepwood

C, C++, Shell
87
star
1931
Paweł Mikołajczuk (@ahilles107)

ahilles107

PHP, JavaScript
87
star
1932
Radosław Pieja (@rpieja)

rpieja

Python, Shell
87
star
1933
Mateusz (@GetoXs)

GetoXs

C#, Shell
87
star
1934
Damian (@br33f)

br33f

PHP, C++
87
star
1935
Marcin Ruszkiewicz (@marcinruszkiewicz)

marcinruszkiewicz

Ruby, Haxe, JavaScript
87
star
1936
Mateusz Piórowski (@mpiorowski)

mpiorowski

TypeScript, Rust, JavaScript
87
star
1937
Krystian Postek (@kpostekk)

kpostekk

Python, TypeScript, Swift
87
star
1938
Marcin Lazar (@marucjmar)

marucjmar

JavaScript, Rust, Elixir
87
star
1939
Krzysztof Bochniak (@MrKrzYch00)

MrKrzYch00

Shell
87
star
1940
Marcin Piekielny (@Maruchin1)

Maruchin1

Kotlin
87
star
1941
Marcin Chudy (@mchudy)

mchudy

C#, Java, TypeScript
87
star
1942
Maciej Burdzicki (@neothXT)

neothXT

Swift
86
star
1943
Paweł Szczur (@orian)

orian

Go, Java, Shell
86
star
1944
Jacek 'Mech' Woźniak (@themech)

themech

Python, C++, Dockerfile
86
star
1945
Marcin Benke (@mbenke)

mbenke

Haskell, HTML, Python
86
star
1946
Marcin Małysz (@noxytrux)

noxytrux

Swift, Objective-C, C
86
star
1947
Maciej Trębacz (@maciej-trebacz)

maciej-trebacz

TypeScript, JavaScript, Assembly
86
star
1948
Patryk Hes (@pathes)

pathes

Python, PHP
86
star
1949
Filip Maciejewski (@veteran29)

veteran29

SQF, C++, HTML
86
star
1950
Maciej Kozik (@kamac)

kamac

Python, PHP, C++
86
star
1951
Zuzanna Stolińska (@zuzannast)

zuzannast

Ruby, JavaScript
86
star
1952
Waldemar Pawlaszek (@laoo)

laoo

C++, Assembly
86
star
1953
Paweł Wiejacha (@pawel-wiejacha)

pawel-wiejacha

Scala, Awk
86
star
1954
Jarek (@jotes)

jotes

Python, JavaScript
86
star
1955
Stanislaw Baranski (@stanbar)

stanbar

Kotlin, TypeScript, Java
86
star
1956
Marcin Kołodziejczak (@kolodziejczakM)

kolodziejczakM

JavaScript, TypeScript
86
star
1957
Tomasz Dudek (@tomaszdudek7)

tomaszdudek7

Jupyter Notebook
86
star
1958
Jakub Serwatka (@JSerwatka)

JSerwatka

Python, JavaScript, TypeScript
86
star
1959
Dmytro Smirnov (@yestellar)

yestellar

JavaScript, Vue
86
star
1960
Adrian Mikołajczyk (@adimiko)

adimiko

C#
86
star
1961
Wiktor Zając (@wzslr321)

wzslr321

Dart, C++, Go
86
star
1962
Saidamir (@Saidamir-Sh)

Saidamir-Sh

JavaScript, HTML, CSS
86
star
1963
Bartek Hugo (@bartekhugo)

bartekhugo

Objective-C
85
star
1964
Paweł Krakowiak (@krakowiakpawel9)

krakowiakpawel9

Jupyter Notebook, Python, SAS
85
star
1965
@Limbou

Limbou

Dart
85
star
1966
Krzysztof Śmiałek (@gronostajo)

gronostajo

Python, CoffeeScript
85
star
1967
Ramiz Valiyev (@RamizVa1iyev)

RamizVa1iyev

C#, TypeScript
85
star
1968
Rafał Purwin (@prwnr)

prwnr

PHP, Go
85
star
1969
Szymon Wygnański (@finalclass)

finalclass

JavaScript, TypeScript, PHP
85
star
1970
Tomasz Tunik (@tomasztunik)

tomasztunik

JavaScript
85
star
1971
Maciej Wojcik (@MaciejWWojcik)

MaciejWWojcik

TypeScript, JavaScript, CSS
85
star
1972
Filip Sutkowy (@Filip-Sutkowy)

Filip-Sutkowy

JavaScript, CSS
85
star
1973
Piotr Kaleta (@pkaleta)

pkaleta

Python, Erlang, Haskell
85
star
1974
Michal Bultrowicz (@butla)

butla

Python, Shell, Jupyter Notebook
85
star
1975
Jaroslaw Wisniewski (@jwisniewski)

jwisniewski

Java
84
star
1976
Bartosz Marcinkowski (@bm371613)

bm371613

Python, Jupyter Notebook, Java
84
star
1977
Krzysztof Bogdan (@KrzysztofBogdan)

KrzysztofBogdan

C#, JavaScript, ShaderLab
84
star
1978
Tomasz Łakomy (@tlakomy)

tlakomy

TypeScript, JavaScript, HTML
84
star
1979
Michał Dobaczewski (@MDobak)

MDobak

Shell, Go, C
84
star
1980
Marek Smoliński (@smallinsky)

smallinsky

Go
84
star
1981
Maciej Cecot (@maciej-cecot)

maciej-cecot

Python, Jupyter Notebook
84
star
1982
Vadim (@vodemn)

vodemn

Dart, C++, JavaScript
84
star
1983
Tomasz Kędziora (@kendzi)

kendzi

Java
84
star
1984
MrKnow (@mrknow)

mrknow

Python
84
star
1985
Manuel (@manuel12)

manuel12

JavaScript, Python, CSS
84
star
1986
Remek Ambroziak (@reod)

reod

JavaScript, TypeScript
84
star
1987
Andrzej Pańkowski (@apankowski)

apankowski

JavaScript, Kotlin
83
star
1988
@mgr32

mgr32

C#
83
star
1989
Tomasz Frydrychewicz (@tfrydrychewicz)

tfrydrychewicz

JavaScript
83
star
1990
Bohdan Benetskyi (@bbenetskyy)

bbenetskyy

C#, PowerShell
83
star
1991
@rafaello7

rafaello7

C, Shell, D
83
star
1992
@Michal78900

Michal78900

C#
83
star
1993
Michał Petryka (@MichalPetryka)

MichalPetryka

C#
83
star
1994
Krzysiek Ciesielski (@kciesielski)

kciesielski

Scala, JavaScript, Java
83
star
1995
Roch Goszczyński (@Groszczu)

Groszczu

JavaScript, C#, TypeScript
82
star
1996
Irek Róg (@irekrog)

irekrog

TypeScript, JavaScript, CSS
82
star
1997
Łukasz Biegaj (@lpiob)

lpiob

Lua, HTML, C++
82
star
1998
Yuriy (@Eimaen)

Eimaen

JavaScript, C#, TypeScript
82
star
1999
@srozb

srozb

Python, Nim, Shell
82
star
2000
Dawid Woźniak (@dawidw)

dawidw

82
star

Statistics

By location

Warsaw 30.6%
Kraków 19.2%
Wrocław 13.4%
Poznań 8.2%
Gdańsk 6.2%
Other 22.5%

By programing language

JavaScript
19.8%
Python
13.3%
Java
9.8%
C++
7.8%
TypeScript
7.7%
Other
41.6%

World rating by programing language (country/rank)

Scala
8
TypeScript
10
C#
10
C++
11
Java
12

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