🇵🇱 Poland Open Source Developers

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

Developers

19,256

Organizations

1,363

Repositories

102,019

Top Rank

Scala, TypeScript, C++

🇵🇱 Made in Poland Compare with other countries
1
Michał Ży (@trimstray)

trimstray

Shell, HTML
145,721
star
2
John Sundell (@JohnSundell)

JohnSundell

Swift, Objective-C
34,453
star
3
Krzysztof Zabłocki (@krzysztofzablocki)

krzysztofzablocki

Objective-C, Swift, Ruby
28,843
star
4
Michał Sajnóg (@michalsnik)

michalsnik

JavaScript, Vue, HTML
26,513
star
5
@hasherezade

hasherezade

C++, C, Python
21,413
star
6
Serhiy Mytrovtsiy (@exelban)

exelban

Swift, Python, TypeScript
18,929
star
7
Wojciech Maj (@wojtekmaj)

wojtekmaj

TypeScript, JavaScript, CSS
16,667
star
8
Oktawian Chojnacki (@ochococo)

ochococo

Swift
16,274
star
9
Szymon Nowak (@szimek)

szimek

JavaScript, Ruby, TypeScript
15,752
star
10
Rafał Mikrut (@qarmin)

qarmin

Rust, GDScript, Java
12,854
star
11
Piotr Murach (@piotrmurach)

piotrmurach

Ruby, SCSS, JavaScript
12,289
star
12
Piotr Plenik (@piotrplenik)

piotrplenik

PHP, Shell, Python
11,965
star
13
Kamil Grzybek (@kgrzybek)

kgrzybek

C#, TypeScript
11,868
star
14
Kitze (@kitze)

kitze

JavaScript, TypeScript, Shell
11,805
star
15
Mirosław Stanek (@frogermcs)

frogermcs

Java, Jupyter Notebook, Swift
11,301
star
16
Mariusz Banach (@mgeeky)

mgeeky

Python, C++, PowerShell
11,184
star
17
Arek Holko (@fastred)

fastred

Objective-C, Swift, Assembly
11,173
star
18
Dr. Johannes Pohl (@jopohl)

jopohl

C#, Dockerfile, Go
9,872
star
19
Anatolii Saienko (@tsayen)

tsayen

JavaScript
9,784
star
20
Karol Wrótniak (@koral--)

koral--

Java, Groovy, Kotlin
9,758
star
21
Frederic Cambus (@fcambus)

fcambus

C, Python, Go
9,424
star
22
Adam Stankiewicz (@sheerun)

sheerun

JavaScript, Ruby, Shell
9,079
star
23
Michał Lytek (@MichalLytek)

MichalLytek

TypeScript, Java
8,816
star
24
Satyajit Sahoo (@satya164)

satya164

JavaScript, TypeScript, Java
8,478
star
25
@barteksc

barteksc

Java, JavaScript
8,468
star
26
Łukasz Domeradzki (@JustArchi)

JustArchi

Shell, ASP, C
8,175
star
27
Julio (@juliocesarfort)

juliocesarfort

Python, CSS, Shell
7,944
star
28
Tomasz Poradowski (@tporadowski)

tporadowski

C
7,899
star
29
Mikhail Korolev (@mkrl)

mkrl

JavaScript, TypeScript
7,872
star
30
Konrad Dzwinel (@kdzwinel)

kdzwinel

JavaScript, CSS
7,600
star
31
Michał Zaborowski (@m1entus)

m1entus

Objective-C, Swift, Shell
7,371
star
32
Damian Dulisz (@shentao)

shentao

JavaScript, Vue, TypeScript
7,305
star
33
Michał Męciński (@mimecorg)

mimecorg

C++, JavaScript, PHP
6,485
star
34
Czarek Tomczak (@cztomczak)

cztomczak

C, C++, JavaScript
6,405
star
35
Jakub T. Jankiewicz (@jcubic)

jcubic

JavaScript, PHP, HTML
6,162
star
36
Vitaly Shukela (@vi)

vi

Rust, C, Python
6,085
star
37
Dariusz Baciński (@dbacinski)

dbacinski

Kotlin, Java, Groovy
6,050
star
38
Piotr Wittchen (@pwittchen)

pwittchen

Java, Shell, Python
6,018
star
39
Kuba Martin (@cube2222)

cube2222

Go, TypeScript, HTML
5,701
star
40
Publii (@GetPublii)

GetPublii

HTML, Handlebars
5,690
star
41
Piotr Machowski (@PiotrMachowski)

PiotrMachowski

Python, TypeScript, C#
5,461
star
42
Luke (@sunshinejr)

sunshinejr

Swift, Ruby, HTML
5,425
star
43
Oskar Dudycz (@oskardudycz)

oskardudycz

C#, JavaScript, TypeScript
5,398
star
44
Mateusz Burzyński (@Andarist)

Andarist

JavaScript, TypeScript, HTML
5,157
star
45
Kamil Kisiela (@kamilkisiela)

kamilkisiela

TypeScript, JavaScript, MDX
5,135
star
46
Vadim Grigoruk (@nesbox)

nesbox

C++, C, ActionScript
5,060
star
47
Rafal Wilinski (@RafalWilinski)

RafalWilinski

JavaScript, TypeScript, HCL
5,057
star
48
Piotr Mińkowski (@piomin)

piomin

Java, Kotlin, HCL
4,855
star
49
@ZieIony

ZieIony

Java, Kotlin, C++
4,848
star
50
Mariusz Nowak (@medikoo)

medikoo

JavaScript, Emacs Lisp, HTML
4,828
star
51
Albert Koczy (@alufers)

alufers

Go, TypeScript, Kotlin
4,820
star
52
@pawelmalak

pawelmalak

TypeScript
4,750
star
53
Michał Charmas (@mcharmas)

mcharmas

Java, C#
4,579
star
54
Jakub Szwacz (@szwacz)

szwacz

JavaScript, TypeScript
4,573
star
55
Marcin Ulikowski (@elceef)

elceef

Python, C, YARA
4,530
star
56
Piotr Migdał (@stared)

stared

Jupyter Notebook, JavaScript, Python
4,347
star
57
Maciej Brencz (@macbre)

macbre

Python, JavaScript, C
4,191
star
58
Maciej Winnicki (@mthenw)

mthenw

JavaScript, Go, HCL
4,052
star
59
neuronet.io (@neuronetio)

neuronetio

JavaScript, Vue, TypeScript
4,019
star
60
Mikolaj Dobrucki (@mikolajdobrucki)

mikolajdobrucki

JavaScript, HTML, CSS
3,958
star
61
Piotr Miller (@nwg-piotr)

nwg-piotr

Python, Go, CSS
3,947
star
62
Krzysztof Kowalczyk (@kjk)

kjk

Go, C++, C
3,873
star
63
Dariusz Niespodziany (@niespodd)

niespodd

HTML, JavaScript
3,753
star
64
Oleg Kovalov (@cristaloleg)

cristaloleg

Go, Dockerfile, CSS
3,719
star
65
Mariusz Ostrowski (@mariuszostrowski)

mariuszostrowski

PostScript
3,562
star
66
Maciej A. Czyzewski (@maciejczyzewski)

maciejczyzewski

Python, C++, C
3,553
star
67
Mirek Ciastek (@mciastek)

mciastek

JavaScript, HTML, TypeScript
3,538
star
68
Dima Saviuk (@Dimezis)

Dimezis

Java, Kotlin
3,519
star
69
Wojtek Mach (@wojtekmach)

wojtekmach

Elixir, Ruby, Erlang
3,502
star
70
Kasper Mikiewicz (@Idered)

Idered

TypeScript, JavaScript, CSS
3,461
star
71
Duncan Ogilvie (@mrexodia)

mrexodia

C++, C, C#
3,426
star
72
Paweł Salawa (@pawelsalawa)

pawelsalawa

Java, C
3,316
star
73
Wolf Garbe (@wolfgarbe)

wolfgarbe

C#, Java
3,270
star
74
Bartek Lipinski (@blipinsk)

blipinsk

Java, Kotlin, Python
3,260
star
75
Eryk Rakowski (@sentialx)

sentialx

TypeScript, C#, C++
3,252
star
76
Michal Jan Matczuk (@mmatczuk)

mmatczuk

Go, Shell
3,199
star
77
Marcin Czachurski (@mczachurski)

mczachurski

Swift, JavaScript, HTML
3,158
star
78
Paweł Urbanek (@pawurb)

pawurb

Ruby, JavaScript, Elixir
3,120
star
79
Radek Kozieł (@panr)

panr

TypeScript, SCSS, JavaScript
3,025
star
80
Adam Sitnik (@adamsitnik)

adamsitnik

C#
3,009
star
81
Krzysztof Kolasinski (@kmkolasinski)

kmkolasinski

Jupyter Notebook, C++, Fortran
2,949
star
82
Michał Derkacz (@ziutek)

ziutek

Go, C, Python
2,894
star
83
Bartłomiej Filipek (@fenbf)

fenbf

C++, C, CSS
2,868
star
84
Dariusz (@Volmarg)

Volmarg

JavaScript, PHP, CSS
2,824
star
85
Tomasz Nurkiewicz (@nurkiewicz)

nurkiewicz

Java, Scala, JavaScript
2,747
star
86
Jakub  (@jhomlala)

jhomlala

Dart, JavaScript, Shell
2,724
star
87
Lukas (@ashleve)

ashleve

Python, C#, Jupyter Notebook
2,689
star
88
Wojciech Bederski (@wuub)

wuub

Python, Go, Shell
2,595
star
89
Michal Szwaj (@f1xpl)

f1xpl

Java, C++
2,583
star
90
Julian.io (@juliancwirko)

juliancwirko

JavaScript, TypeScript, CSS
2,571
star
91
Michał Dobrzanski (@MichalDanielDobrzanski)

MichalDanielDobrzanski

Java, Python, C++
2,563
star
92
Marek Grzybek (@feimosi)

feimosi

JavaScript, TypeScript, Shell
2,561
star
93
antek (@xxczaki)

xxczaki

JavaScript, TypeScript, Shell
2,527
star
94
Wojciech Muła (@WojciechMula)

WojciechMula

Python, C++, C
2,498
star
95
Karol Fabjańczuk (@karol-f)

karol-f

JavaScript, Vue, CSS
2,483
star
96
Rafał Pitoń (@rafalp)

rafalp

Python, JavaScript, TypeScript
2,464
star
97
Witold Szczerba (@witoldsz)

witoldsz

JavaScript, Haskell, Java
2,454
star
98
Daniel Trojanowski (@trojanowski)

trojanowski

JavaScript, TypeScript, HTML
2,448
star
99
Marcin Dziewulski (@mobily)

mobily

TypeScript, JavaScript, ReScript
2,447
star
100
Weijie Chen (@weijie-chen)

weijie-chen

Jupyter Notebook, Ruby
2,446
star

Statistics

By location

Warsaw 30.0%
Kraków 19.2%
Wrocław 13.5%
Poznań 8.3%
Gdańsk 6.3%
Other 22.9%

By programing language

JavaScript
20.0%
Python
13.0%
Java
10.2%
C++
8.1%
C#
7.4%
Other
41.3%

World rating by programing language (country/rank)

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

* More analytics for signed in users.