🇵🇱 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

TOP Users

1
Michał Ży (@trimstray)

trimstray

Shell, HTML
188,036
star
2
John Sundell (@JohnSundell)

JohnSundell

Swift, Objective-C
34,920
star
3
Krzysztof Zabłocki (@krzysztofzablocki)

krzysztofzablocki

Objective-C, Swift, Ruby
30,125
star
4
Michał Sajnóg (@michalsnik)

michalsnik

JavaScript, Vue, CSS
28,537
star
5
Serhiy Mytrovtsiy (@exelban)

exelban

Swift, Python, Go
25,593
star
6
Rafał Mikrut (@qarmin)

qarmin

Rust, GDScript, Java
21,543
star
7
@hasherezade

hasherezade

C++, C, Python
21,413
star
8
Wojciech Maj (@wojtekmaj)

wojtekmaj

TypeScript, JavaScript, CSS
20,534
star
9
Szymon Nowak (@szimek)

szimek

JavaScript, Ruby, TypeScript
17,768
star
10
Oktawian Chojnacki (@ochococo)

ochococo

Swift
16,816
star
11
Kamil Grzybek (@kgrzybek)

kgrzybek

C#, TypeScript
14,256
star
12
Piotr Murach (@piotrmurach)

piotrmurach

Ruby, SCSS, JavaScript
12,613
star
13
Mariusz Banach (@mgeeky)

mgeeky

Python, C++, PowerShell
12,487
star
14
Piotr Plenik (@piotrplenik)

piotrplenik

PHP, Shell, JavaScript
12,302
star
15
Kitze (@kitze)

kitze

JavaScript, TypeScript, Shell
11,805
star
16
Mirosław Stanek (@frogermcs)

frogermcs

Java, Jupyter Notebook, C++
11,298
star
17
Arek Holko (@fastred)

fastred

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

jopohl

Dockerfile, C#, Go
10,688
star
19
Anatolii Saienko (@tsayen)

tsayen

JavaScript
10,367
star
20
Karol Wrótniak (@koral--)

koral--

Java, Kotlin, Groovy
9,872
star
21
Frederic Cambus (@fcambus)

fcambus

C, Python, Go
9,424
star
22
Bartosz Jarocki (@BartoszJarocki)

BartoszJarocki

TypeScript, Java, JavaScript
9,256
star
23
Adam Stankiewicz (@sheerun)

sheerun

JavaScript, Ruby, Shell
9,079
star
24
Tomasz Poradowski (@tporadowski)

tporadowski

C
9,050
star
25
Andrzej Janik (@vosen)

vosen

Rust, C#, GDB
9,019
star
26
Mikhail Korolev (@mkrl)

mkrl

JavaScript, TypeScript, Svelte
8,839
star
27
Michał Lytek (@MichalLytek)

MichalLytek

TypeScript, Java
8,816
star
28
Julio (@juliocesarfort)

juliocesarfort

Python, HTML, Shell
8,517
star
29
Satyajit Sahoo (@satya164)

satya164

JavaScript, TypeScript, Java
8,478
star
30
Łukasz Domeradzki (@JustArchi)

JustArchi

Shell, ASP, C++
8,173
star
31
Konrad Dzwinel (@kdzwinel)

kdzwinel

JavaScript, CSS
7,679
star
32
Damian Dulisz (@shentao)

shentao

JavaScript, Vue, TypeScript
7,416
star
33
Michał Zaborowski (@m1entus)

m1entus

Objective-C, Swift, Shell
7,356
star
34
Vitaly Shukela (@vi)

vi

Rust, C, Python
7,271
star
35
Marcin Kulik (@ku1ik)

ku1ik

Ruby, JavaScript, Shell
6,630
star
36
Jakub T. Jankiewicz (@jcubic)

jcubic

JavaScript, PHP, HTML
6,525
star
37
Michał Męciński (@mimecorg)

mimecorg

JavaScript, C++, PHP
6,502
star
38
Piotr Machowski (@PiotrMachowski)

PiotrMachowski

Python, TypeScript, C#
6,467
star
39
Czarek Tomczak (@cztomczak)

cztomczak

C++, C, PHP
6,405
star
40
Dariusz Baciński (@dbacinski)

dbacinski

Kotlin, Java, Groovy
6,369
star
41
Publii (@GetPublii)

GetPublii

HTML, Handlebars
6,308
star
42
Piotr Wittchen (@pwittchen)

pwittchen

Java, Shell, Python
6,146
star
43
@pawelmalak

pawelmalak

TypeScript
6,117
star
44
Piotr Mińkowski (@piomin)

piomin

Java, Kotlin, HCL
5,971
star
45
Kuba Martin (@cube2222)

cube2222

Go, HTML, Rust
5,701
star
46
Vadim Grigoruk (@nesbox)

nesbox

C++, C, ActionScript
5,665
star
47
Kamil Kisiela (@kamilkisiela)

kamilkisiela

TypeScript, JavaScript
5,521
star
48
Luke (@sunshinejr)

sunshinejr

Swift, Ruby, HTML
5,510
star
49
Oskar Dudycz (@oskardudycz)

oskardudycz

C#, JavaScript, TypeScript
5,398
star
50
Marcin Ulikowski (@elceef)

elceef

Python, C, Shell
5,317
star
51
Piotr Miller (@nwg-piotr)

nwg-piotr

Python, Go, CSS
5,254
star
52
Mateusz Burzyński (@Andarist)

Andarist

JavaScript, TypeScript, HTML
5,157
star
53
Rafal Wilinski (@RafalWilinski)

RafalWilinski

JavaScript, TypeScript, HCL
5,057
star
54
Albert Koczy (@alufers)

alufers

Go, TypeScript, Python
5,041
star
55
@ZieIony

ZieIony

Java, Kotlin, C++
4,921
star
56
Mariusz Nowak (@medikoo)

medikoo

JavaScript, Emacs Lisp, HTML
4,860
star
57
Jakub Szwacz (@szwacz)

szwacz

JavaScript, TypeScript
4,584
star
58
Michał Charmas (@mcharmas)

mcharmas

Java, C#
4,571
star
59
Lukas (@ashleve)

ashleve

Python, C#, Jupyter Notebook
4,548
star
60
Maciej Brencz (@macbre)

macbre

Python, JavaScript, C
4,501
star
61
Piotr Migdał (@stared)

stared

Jupyter Notebook, JavaScript, Python
4,471
star
62
Maciej Winnicki (@mthenw)

mthenw

JavaScript, Go, HCL
4,203
star
63
Dariusz Niespodziany (@niespodd)

niespodd

JavaScript, HTML
4,068
star
64
neuronet.io (@neuronetio)

neuronetio

JavaScript, Vue, TypeScript
4,019
star
65
Bartosz Blimke (@bblimke)

bblimke

Ruby, Clojure
4,003
star
66
Mikolaj Dobrucki (@mikolajdobrucki)

mikolajdobrucki

JavaScript, HTML, CSS
3,963
star
67
Wojtek Mach (@wojtekmach)

wojtekmach

Elixir, Ruby, Erlang
3,901
star
68
Krzysztof Kowalczyk (@kjk)

kjk

Go, C++, C
3,873
star
69
Kasper Mikiewicz (@Idered)

Idered

TypeScript, JavaScript, CSS
3,845
star
70
Dima Saviuk (@Dimezis)

Dimezis

Java, Kotlin
3,745
star
71
Oleg Kovalov (@cristaloleg)

cristaloleg

Go, Dockerfile, CSS
3,719
star
72
Mirek Ciastek (@mciastek)

mciastek

JavaScript, TypeScript, HTML
3,604
star
73
Maciej A. Czyzewski (@maciejczyzewski)

maciejczyzewski

Python, C, C++
3,578
star
74
Mariusz Ostrowski (@mariuszostrowski)

mariuszostrowski

PostScript
3,567
star
75
Paweł Urbanek (@pawurb)

pawurb

Ruby, JavaScript, Rust
3,468
star
76
Duncan Ogilvie (@mrexodia)

mrexodia

C++, C, C#
3,426
star
77
Michal Matczuk (@mmatczuk)

mmatczuk

Go, Shell
3,380
star
78
Eryk Rakowski (@sentialx)

sentialx

TypeScript, C#, C++
3,317
star
79
Paweł Salawa (@pawelsalawa)

pawelsalawa

Java, C
3,316
star
80
Bartek Lipinski (@blipinsk)

blipinsk

Java, Kotlin, Shell
3,281
star
81
Wolf Garbe (@wolfgarbe)

wolfgarbe

C#
3,270
star
82
Marcin Czachurski (@mczachurski)

mczachurski

Swift, C#, JavaScript
3,158
star
83
Krzysztof Kolasinski (@kmkolasinski)

kmkolasinski

Jupyter Notebook, C++, CSS
3,079
star
84
Dariusz (@Volmarg)

Volmarg

PHP, JavaScript, CSS
3,053
star
85
Radek Kozieł (@panr)

panr

TypeScript, SCSS, JavaScript
3,025
star
86
Jakub Homlala (@jhomlala)

jhomlala

Dart, JavaScript, Java
3,023
star
87
Weijie Chen (@weijie-chen)

weijie-chen

Jupyter Notebook, Ruby, PowerShell
3,014
star
88
Adam Sitnik (@adamsitnik)

adamsitnik

C#
3,009
star
89
Bartłomiej Filipek (@fenbf)

fenbf

C++, C, CSS
2,941
star
90
Krzysztof Joachimiak (@krzjoa)

krzjoa

Python, R, HTML
2,906
star
91
Michał Derkacz (@ziutek)

ziutek

Go, Python, C
2,894
star
92
Mateusz Soszyński (@TheLastGimbus)

TheLastGimbus

Dart, Python, C++
2,791
star
93
Michal Szwaj (@f1xpl)

f1xpl

Java, C++
2,748
star
94
Tomasz Nurkiewicz (@nurkiewicz)

nurkiewicz

Java, Scala, JavaScript
2,747
star
95
Wojciech Bederski (@wuub)

wuub

Python, Go, Jupyter Notebook
2,595
star
96
Julian.io (@juliancwirko)

juliancwirko

JavaScript, TypeScript, CSS
2,567
star
97
Michał Dobrzanski (@MichalDanielDobrzanski)

MichalDanielDobrzanski

C++, Java, Python
2,563
star
98
Marek Grzybek (@feimosi)

feimosi

JavaScript, TypeScript, Shell
2,561
star
99
Bartosz Firyn (@sarxos)

sarxos

Java, JavaScript, Assembly
2,556
star
100
Karol Musur (@Wowu)

Wowu

JavaScript, Vim Script, Java
2,538
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

* More analytics for signed in users.