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Top 100 Open Source Contributors in Poland

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100 contributors total
Stefan Maroń avatar

Stefan Maroń

Microsoft Dynamics 365 Business Central Developer | Microsoft MVP

Poland flagOlesno, Poland
Languages: PowerShell, TypeScript, AL, HTML
Total Contributions
7.40K
Breakdown
Pull Requests
4138
Reviews
100
Issues
3141
Repositories
18
Followers
318
Global Rank
71
Poland flagWarsaw, Poland
Languages: Ruby, HTML, Lua
Total Contributions
7.26K
Breakdown
Pull Requests
6365
Reviews
7
Issues
786
Repositories
98
Followers
229
Global Rank
74
Przemysław Kłys avatar

Przemysław Kłys

Working on #Windows, #ActiveDirectory, #MSExchange, #PowerShell, #Office365 in random order. I like Battlefield (PS5, MadBoyEvo, I Kill You), Fallout, and Civ.

Poland flagPoland, Mikolow
Languages: C#, TypeScript, Python, HTML
Total Contributions
6.87K
Breakdown
Pull Requests
6777
Reviews
26
Issues
51
Repositories
20
Followers
443
Global Rank
76
Poland flagGdańsk, Poland
Languages: Java
Total Contributions
4.94K
Breakdown
Pull Requests
3702
Reviews
836
Issues
319
Repositories
87
Followers
170
Global Rank
152
Poland flagPoland
Languages: JavaScript, TypeScript, Python, HTML
Total Contributions
4.15K
Breakdown
Pull Requests
1872
Reviews
168
Issues
2108
Repositories
5
Followers
107
Global Rank
206
Michał Pierzchała avatar

Michał Pierzchała

Expert React Native dev at @callstack. Team Jest 🃏 and React Native Community ⚛️.

Poland flagKrakow/Wroclaw, Poland
Languages: TypeScript, JavaScript
Total Contributions
3.93K
Breakdown
Pull Requests
2747
Reviews
327
Issues
838
Repositories
18
Followers
1.22K
Global Rank
234
Poland flagKrakow, Poland
Languages: Scala, HTML, SCSS
Total Contributions
3.55K
Breakdown
Pull Requests
1321
Reviews
2188
Issues
34
Repositories
11
Followers
121
Global Rank
292
Michael Lip avatar

Michael Lip

Full-stack engineer, fully agentic. I take whole projects from brief to shipped. 308 merged PRs in 102 orgs. 36,021 store users at zovo.one. Hire: axdale.com

Poland flagWarsaw, Poland
Languages: JavaScript, Python
Total Contributions
3.48K
Breakdown
Pull Requests
2968
Reviews
10
Issues
401
Repositories
101
Followers
50
Global Rank
308
Poland flagGdynia, Poland
Languages: Java, TypeScript, JavaScript, Rust
Total Contributions
3.05K
Breakdown
Pull Requests
1301
Reviews
3
Issues
1739
Repositories
10
Followers
68
Global Rank
383
Poland flagPoland, Lowicz
Languages: Python, HTML, TypeScript
Total Contributions
3.04K
Breakdown
Pull Requests
969
Reviews
2041
Issues
19
Repositories
11
Followers
153
Global Rank
387
Alies Lapatsin avatar

Alies Lapatsin

clean coder (and code cleaner) ex @lptn

Poland flagPoland
Languages: PHP, C
Total Contributions
3.02K
Breakdown
Pull Requests
1726
Reviews
73
Issues
1135
Repositories
87
Followers
73
Global Rank
393
Andrzej Głuszak avatar

Andrzej Głuszak

That bird is a capercaillie (Głuszec in Polish)

Poland flagPoland
Languages: Java, C++, Python, TypeScript
Total Contributions
3.00K
Breakdown
Pull Requests
2560
Reviews
101
Issues
297
Repositories
37
Followers
63
Global Rank
401
Adam Zieliński avatar

Adam Zieliński

I built WordPress Playground. WordPress Core committer. I like bouldering and improv comedy 🙂

Poland flagWrocław, Poland
Languages: PHP, TypeScript
Total Contributions
2.91K
Breakdown
Pull Requests
2540
Reviews
210
Issues
95
Repositories
66
Followers
286
Global Rank
418
Poland flagPoland
Languages: Ruby, TypeScript, C++, JavaScript
Total Contributions
2.91K
Breakdown
Pull Requests
1741
Reviews
1154
Issues
0
Repositories
13
Followers
98
Global Rank
419
Jakub Florkowski avatar

Jakub Florkowski

Software Engineer @ microsoft

Poland flagPoland
Languages: C#, Astro
Total Contributions
2.75K
Breakdown
Pull Requests
630
Reviews
2050
Issues
49
Repositories
21
Followers
55
Global Rank
455
Szymon Chmal avatar

Szymon Chmal

Senior Software Magician at @callstack | Rozenite, Harness, Voltra | Microsoft MVP in Web Development.

Poland flagPoland, Toruń
Languages: TypeScript, Python, Astro, C++
Total Contributions
2.66K
Breakdown
Pull Requests
1571
Reviews
188
Issues
883
Repositories
21
Followers
142
Global Rank
491
Robert Pająk avatar

Robert Pająk

@open-telemetry Technical Committee member. Author of @goyek.

Poland flagPoland, Cracow
Languages: Go, C#, Python, Java, JavaScript, Makefile
Total Contributions
2.61K
Breakdown
Pull Requests
639
Reviews
1682
Issues
265
Repositories
20
Followers
164
Global Rank
510
Mateusz "Serafin" Gajewski avatar
Poland flagPoland
Languages: Java
Total Contributions
2.57K
Breakdown
Pull Requests
618
Reviews
1918
Issues
23
Repositories
9
Followers
494
Global Rank
520
Kacper Włodarczyk avatar

Kacper Włodarczyk

Principal Engineer & OSS Tech Lead @vstorm-co · Pydantic AI & pydantic-ai-harness contributor · AI agents in Python

Poland flagPoland
Languages: Python, Shell, HTML
Total Contributions
2.51K
Breakdown
Pull Requests
1545
Reviews
129
Issues
804
Repositories
36
Followers
78
Global Rank
538
Poland flagPoland
Languages: Python, C, C#
Total Contributions
2.43K
Breakdown
Pull Requests
1495
Reviews
921
Issues
12
Repositories
3
Followers
284
Global Rank
568
Serghei Iakovlev avatar

Serghei Iakovlev

senior principal software engineer at airslate.com, founder @sortie-ai. rational in the fullness of time

Poland flagWrocław, Poland
Languages: Lua, Shell, Go, Emacs Lisp, Makefile, Python
Total Contributions
2.13K
Breakdown
Pull Requests
1182
Reviews
109
Issues
821
Repositories
13
Followers
525
Global Rank
706
Poland flagWarsaw, Poland
Languages: PHP, Python, JavaScript
Total Contributions
2.11K
Breakdown
Pull Requests
1781
Reviews
9
Issues
284
Repositories
34
Followers
74
Global Rank
717
Bartosz Kaszubowski avatar

Bartosz Kaszubowski

Full Stack Developer & UI/UX Designer. TS, JS, Swift, Rust & any form of React.

Poland flagGdańsk, Poland
Languages: JavaScript, Scala, TypeScript, Java, C++
Total Contributions
2.06K
Breakdown
Pull Requests
1158
Reviews
846
Issues
18
Repositories
41
Followers
475
Global Rank
739
Slawomir Jaranowski avatar

Slawomir Jaranowski

Java Developer, Open Source fun @apache Maven PMC Member

Poland flagPoland, Poznań
Languages: Java
Total Contributions
2.06K
Breakdown
Pull Requests
868
Reviews
1071
Issues
83
Repositories
35
Followers
107
Global Rank
743
Mateusz Konieczny avatar

Mateusz Konieczny

A map enthusiast.

Poland flagKraków, Poland
Languages: Python, JavaScript, Shell, Ruby, Java, TypeScript, CartoCSS
Total Contributions
2.02K
Breakdown
Pull Requests
666
Reviews
707
Issues
630
Repositories
14
Followers
220
Global Rank
762
Damian Legawiec avatar

Damian Legawiec

I build commerce infra at @spree

Poland flagWarsaw, Poland
Languages: Ruby, TypeScript
Total Contributions
1.91K
Breakdown
Pull Requests
1518
Reviews
308
Issues
85
Repositories
2
Followers
251
Global Rank
836
Lukasz Ostrowski avatar

Lukasz Ostrowski

Principal Developer @saleor

Poland flagBielsko-Biała, Poland
Languages: TypeScript, JavaScript, Python, Shell
Total Contributions
1.78K
Breakdown
Pull Requests
978
Reviews
791
Issues
4
Repositories
7
Followers
131
Global Rank
933
Bartosz Fenski avatar

Bartosz Fenski

*nix sysadmin

Poland flagBielsko-Biała/Poland
Languages: Go, TypeScript, Rust, Shell
Total Contributions
1.76K
Breakdown
Pull Requests
1625
Reviews
1
Issues
95
Repositories
39
Followers
67
Global Rank
946
Poland flagWarszawa, Poland
Languages: Python, Go, Ruby, PowerShell, Cython, TypeScript
Total Contributions
1.64K
Breakdown
Pull Requests
1080
Reviews
6
Issues
542
Repositories
11
Followers
118
Global Rank
1052
Poland flagPoland
Languages: TypeScript, JavaScript, C++, Go, Astro
Total Contributions
1.56K
Breakdown
Pull Requests
610
Reviews
346
Issues
592
Repositories
17
Followers
79
Global Rank
1134
Michael Murphy avatar

Michael Murphy

System76 engineer and Pop!_OS maintainer working on COSMIC. Develops software for the Linux desktop in Rust.

Poland flagWroclaw, Poland
Languages: Rust, Python, Makefile, Shell, Fluent, Vala
Total Contributions
1.53K
Breakdown
Pull Requests
298
Reviews
1224
Issues
4
Repositories
3
Followers
844
Global Rank
1178
Łukasz Holeczek avatar

Łukasz Holeczek

I create open-source solutions that millions of people use every day. Creator of @coreui

Poland flagPoland
Languages: JavaScript, HTML, TypeScript, Vue, MDX
Total Contributions
1.48K
Breakdown
Pull Requests
1475
Reviews
2
Issues
3
Repositories
0
Followers
1.12K
Global Rank
1246
Tomasz Sapeta avatar

Tomasz Sapeta

Software Engineer at @Expo 🪄 Previously at @software-mansion

Poland flagKraków, Poland
Languages: TypeScript, C++, Objective-C, Shell, Swift
Total Contributions
1.46K
Breakdown
Pull Requests
659
Reviews
803
Issues
0
Repositories
1
Followers
660
Global Rank
1274
Valery Piashchynski avatar

Valery Piashchynski

Go/Python/Rust Software Engineer

Poland flagPoland, Wrocław
Languages: Go, Python, Ruby, Shell, Rust
Total Contributions
1.45K
Breakdown
Pull Requests
669
Reviews
539
Issues
235
Repositories
9
Followers
207
Global Rank
1291
Poland flagGdansk, Poland
Languages: TypeScript, Python
Total Contributions
1.33K
Breakdown
Pull Requests
260
Reviews
0
Issues
1064
Repositories
9
Followers
131
Global Rank
1499
Hubert avatar

Hubert

Software Engineer at @ChainSafe

Poland flagPoznań, Poland
Languages: Rust, Python, HTML, TypeScript, Jupyter Notebook
Total Contributions
1.33K
Breakdown
Pull Requests
511
Reviews
662
Issues
138
Repositories
19
Followers
106
Global Rank
1503
Tomek Drwięga avatar

Tomek Drwięga

tomusdrw.eth

Poland flagPoland
Languages: TypeScript, SCSS, TeX, Python, JavaScript, Rust, Shell
Total Contributions
1.33K
Breakdown
Pull Requests
857
Reviews
165
Issues
288
Repositories
19
Followers
436
Global Rank
1506
Poland flagPoland, Krakow
Languages: TypeScript, JavaScript
Total Contributions
1.33K
Breakdown
Pull Requests
827
Reviews
428
Issues
66
Repositories
7
Followers
344
Global Rank
1508
Poland flagWarsaw, Poland
Languages: C#, PowerShell, LLVM
Total Contributions
1.32K
Breakdown
Pull Requests
435
Reviews
491
Issues
395
Repositories
4
Followers
889
Global Rank
1513
Michał Górny avatar

Michał Górny

@Gentoo developer since 2010. Maintaining Python packages, LLVM, Xfce. Open-source enthusiast. Most of my projects are now in @projg2 org. I'm a cat. #NoAI.

Poland flagGreater Poland, PL
Languages: Python, C
Total Contributions
1.29K
Breakdown
Pull Requests
584
Reviews
280
Issues
325
Repositories
101
Followers
403
Global Rank
1571
Poland flagWrocław, Poland
Languages: TypeScript, JavaScript, Go, C++, Rust
Total Contributions
1.29K
Breakdown
Pull Requests
720
Reviews
523
Issues
11
Repositories
34
Followers
2.33K
Global Rank
1574
Prince Canuma avatar

Prince Canuma

MLOps | LLMs | VLMs | Audio LMs | Ex - ML Research Engineer @arcee-ai

Poland flagPoland
Languages: Python, C++, TypeScript, Swift
Total Contributions
1.29K
Breakdown
Pull Requests
649
Reviews
579
Issues
50
Repositories
10
Followers
1.56K
Global Rank
1575
Tomasz Chabora avatar

Tomasz Chabora

Godot Master Race

Poland flagPoland
Languages: GDScript, C++, reStructuredText, JavaScript
Total Contributions
1.28K
Breakdown
Pull Requests
410
Reviews
754
Issues
118
Repositories
3
Followers
541
Global Rank
1583
Poland flagPoland
Languages: Java, Shell
Total Contributions
1.27K
Breakdown
Pull Requests
372
Reviews
688
Issues
196
Repositories
16
Followers
319
Global Rank
1596
Oskar Kwaśniewski avatar

Oskar Kwaśniewski

co-founder @tester-army

Poland flagPoland
Languages: TypeScript, Go, MDX, Shell, Swift, JavaScript
Total Contributions
1.26K
Breakdown
Pull Requests
880
Reviews
279
Issues
96
Repositories
9
Followers
686
Global Rank
1614
Poland flagKrakow, Poland
Languages: Python, C, JavaScript, C++, HTML, TypeScript
Total Contributions
1.22K
Breakdown
Pull Requests
464
Reviews
301
Issues
441
Repositories
9
Followers
50
Global Rank
1694
Poland flagKatowice, Poland
Languages: TypeScript, Shell
Total Contributions
1.17K
Breakdown
Pull Requests
741
Reviews
419
Issues
6
Repositories
2
Followers
65
Global Rank
1781
Adam Gąsowski avatar

Adam Gąsowski

PHP & Node.js Developer

Poland flagWarsaw, Poland
Languages: JavaScript, PHP, Java, JSON, TypeScript
Total Contributions
1.15K
Breakdown
Pull Requests
863
Reviews
21
Issues
263
Repositories
3
Followers
53
Global Rank
1810
Arseny Kravchenko avatar

Arseny Kravchenko

ML engineer

Poland flagWarsaw, Poland
Languages: Python, Go, C++, Rust
Total Contributions
1.14K
Breakdown
Pull Requests
1024
Reviews
96
Issues
9
Repositories
8
Followers
181
Global Rank
1843
Poland flagNieborowice, Poland
Languages: JavaScript, TypeScript, MDX
Total Contributions
1.11K
Breakdown
Pull Requests
916
Reviews
154
Issues
33
Repositories
7
Followers
246
Global Rank
1907
Poland flagPoland
Languages: TeX, Scala, Python
Total Contributions
1.11K
Breakdown
Pull Requests
635
Reviews
0
Issues
470
Repositories
3
Followers
66
Global Rank
1914
Piotr Kowalski avatar

Piotr Kowalski

Senior Software Engineer | Trainer | Frontend & AI

Poland flagWarsaw, Poland
Languages: JavaScript, TypeScript
Total Contributions
1.10K
Breakdown
Pull Requests
1004
Reviews
24
Issues
43
Repositories
29
Followers
553
Global Rank
1944
Poland flagOlsztyn, Poland
Languages: TypeScript, Python, JavaScript, Shell, Go, Ruby, C++
Total Contributions
1.07K
Breakdown
Pull Requests
646
Reviews
1
Issues
419
Repositories
8
Followers
68
Global Rank
2021
marcinbojko avatar

marcinbojko

https://bojko.dev

Poland flagPoland
Languages: Shell, PowerShell, Dockerfile, Markdown, HCL
Total Contributions
1.01K
Breakdown
Pull Requests
66
Reviews
0
Issues
938
Repositories
4
Followers
50
Global Rank
2181
Piotr P. Karwasz avatar

Piotr P. Karwasz

Available for Open Source contract work

Poland flagGdynia, Poland
Languages: Java
Total Contributions
987
Breakdown
Pull Requests
551
Reviews
306
Issues
59
Repositories
71
Followers
65
Global Rank
2246
José Valim avatar

José Valim

Creator of @elixir-lang. Chief Adoption Officer at @dashbitco, where we build @tidewave-ai and @livebook-dev.

Poland flagKraków, Poland
Languages: Elixir, Ruby, Erlang, Perl, Python, Astro
Total Contributions
982
Breakdown
Pull Requests
190
Reviews
698
Issues
85
Repositories
9
Followers
16.36K
Global Rank
2261
Paweł Urbanek avatar

Paweł Urbanek

Ruby & Rust

Poland flagPoland
Languages: Ruby, Rust, Shell, Python, HTML, Elixir
Total Contributions
941
Breakdown
Pull Requests
906
Reviews
1
Issues
12
Repositories
22
Followers
629
Global Rank
2379
Maciej Szulik avatar

Maciej Szulik

Kubernout by day, Pythonista by night, open source enthusiast and amateur photographer.

Poland flagPoland
Languages: Go, Shell, HTML, Jupyter Notebook, Rich Text Format
Total Contributions
940
Breakdown
Pull Requests
118
Reviews
755
Issues
57
Repositories
10
Followers
313
Global Rank
2384
Krzysztof Cieślak avatar

Krzysztof Cieślak

OSS Troublemaker | Artist | Photographer | Speaker | Author of @ionide | Researcher @githubnext | Co-creator of Copilot, SpecLang, Copilot NES, AW and Ace

Poland flagLodz, Poland
Languages: F#, TypeScript, Astro, Go, Svelte
Total Contributions
936
Breakdown
Pull Requests
569
Reviews
1
Issues
361
Repositories
5
Followers
661
Global Rank
2391
Kamil Jarosz avatar

Kamil Jarosz

Software Engineer and PhD student in Computer Science

Poland flagKrakow, Poland
Languages: Rust, Python, JavaScript, TypeScript
Total Contributions
925
Breakdown
Pull Requests
438
Reviews
470
Issues
7
Repositories
10
Followers
57
Global Rank
2433
Kacper Kafara avatar

Kacper Kafara

React Native Open Source @software-mansion.

Poland flagKraków, Poland
Languages: TypeScript, Rust
Total Contributions
917
Breakdown
Pull Requests
298
Reviews
566
Issues
49
Repositories
4
Followers
141
Global Rank
2457
Poland flagWrocław, Poland
Languages: Python, Go Template
Total Contributions
916
Breakdown
Pull Requests
358
Reviews
26
Issues
527
Repositories
5
Followers
52
Global Rank
2459
Jakub Piasecki avatar

Jakub Piasecki

React Native Open Source @software-mansion

Poland flagKraków, Poland
Languages: TypeScript, C++, JavaScript
Total Contributions
912
Breakdown
Pull Requests
520
Reviews
381
Issues
7
Repositories
4
Followers
124
Global Rank
2471
Andrzej Stencel avatar

Andrzej Stencel

Senior Software Engineer @Elastic, maintainer of OpenTelemetry Collector Contrib

Poland flagPoland
Languages: Go, JavaScript, Handlebars
Total Contributions
903
Breakdown
Pull Requests
172
Reviews
702
Issues
24
Repositories
5
Followers
52
Global Rank
2496
Poland flagKraków, Poland
Languages: TypeScript, Rust, C++, Vim Script, Swift, Go, TeX
Total Contributions
900
Breakdown
Pull Requests
305
Reviews
548
Issues
47
Repositories
0
Followers
133
Global Rank
2506
Poland flagWarsaw, Poland, EU
Languages: C#, CoffeeScript, TypeScript
Total Contributions
899
Breakdown
Pull Requests
618
Reviews
48
Issues
231
Repositories
2
Followers
106
Global Rank
2508
Poland flagWarsaw, Poland
Languages: Python, Shell
Total Contributions
894
Breakdown
Pull Requests
377
Reviews
473
Issues
33
Repositories
11
Followers
64
Global Rank
2524
Tom Kowalczyk avatar

Tom Kowalczyk

Thick face, black heart practitioner Building software, sharing knowledge, always learning ⚡ #software 🕵🏻🏻 #research 🔑 #security

Poland flagPoland
Languages: TypeScript
Total Contributions
889
Breakdown
Pull Requests
49
Reviews
10
Issues
826
Repositories
4
Followers
82
Global Rank
2544
Mateusz Łopaciński avatar

Mateusz Łopaciński

AI Evaluation Engineer | Built CSS animations & transitions in Reanimated | Open-source developer | Creator of react-native-sortables

Poland flagCracow, Poland
Languages: TypeScript, Jupyter Notebook, C++, JavaScript
Total Contributions
884
Breakdown
Pull Requests
584
Reviews
284
Issues
12
Repositories
4
Followers
254
Global Rank
2564
Poland flagWrocław, Poland
Languages: Rust, C, Solidity
Total Contributions
883
Breakdown
Pull Requests
395
Reviews
453
Issues
6
Repositories
29
Followers
55
Global Rank
2569
Mateusz Nowak avatar

Mateusz Nowak

👨‍💻 Software Craftsman @ AxonIQ | Domain-Driven Design | Event Sourcing | EventStorming | Event Modeling | Kotlin | Java | C# .NET | Ruby | Node.js

Poland flagWrocław, Poland
Languages: Java, Kotlin, Python, JavaScript
Total Contributions
867
Breakdown
Pull Requests
203
Reviews
246
Issues
402
Repositories
16
Followers
236
Global Rank
2635
Dominik Lubański avatar

Dominik Lubański

JavaScript passionate. Hybrids library author. Piano player. At work, Frontend Architect.

Poland flagWarsaw, Poland
Languages: JavaScript, TypeScript
Total Contributions
863
Breakdown
Pull Requests
422
Reviews
422
Issues
19
Repositories
0
Followers
121
Global Rank
2648
Poland flagPoznań, Poland
Languages: JavaScript, HTML, Handlebars
Total Contributions
862
Breakdown
Pull Requests
374
Reviews
365
Issues
115
Repositories
8
Followers
50
Global Rank
2655
Poland flagPoznan, Poland
Languages: PHP, HTML
Total Contributions
836
Breakdown
Pull Requests
162
Reviews
667
Issues
2
Repositories
5
Followers
136
Global Rank
2774
Elliot Négrel-Jerzy avatar

Elliot Négrel-Jerzy

Software engineer specialised in UI & UX research, design, and computer graphics

Poland flagWarsaw, Poland
Languages: TypeScript, C++, Java, JavaScript, Python
Total Contributions
832
Breakdown
Pull Requests
568
Reviews
3
Issues
254
Repositories
7
Followers
57
Global Rank
2789
Franciszek Job avatar

Franciszek Job

Software Engineer at @software-mansion working on Starkware developer tools MS CS @AGH Member of @MLCIL

Poland flagCracow, Poland
Languages: Rust, Python, MDX, Kotlin, Swift
Total Contributions
821
Breakdown
Pull Requests
259
Reviews
457
Issues
87
Repositories
18
Followers
60
Global Rank
2837
Poland flagSucha Beskidzka, Poland
Languages: Java, Shell, HTML, JavaScript
Total Contributions
817
Breakdown
Pull Requests
626
Reviews
76
Issues
109
Repositories
6
Followers
205
Global Rank
2848
Poland flagKrakow, Poland
Languages: C++, JavaScript, MDX, HTML
Total Contributions
809
Breakdown
Pull Requests
736
Reviews
70
Issues
2
Repositories
1
Followers
83
Global Rank
2878
Poland flagWarsaw, Poland
Languages: Elixir, Shell, HTML, JavaScript
Total Contributions
776
Breakdown
Pull Requests
304
Reviews
83
Issues
386
Repositories
3
Followers
90
Global Rank
3036
Filip Sajdak avatar

Filip Sajdak

Organizer of Wro.cpp & Poznan.cpp C++ Meetups, Head of Engineering in Siili Auto

Poland flagWroclaw, Poland
Languages: Python, C++, TypeScript, Clojure, Go, Java, Cuda
Total Contributions
770
Breakdown
Pull Requests
603
Reviews
100
Issues
55
Repositories
12
Followers
50
Global Rank
3063
Jack Tomaszewski avatar

Jack Tomaszewski

Full-stack Software Engineer @ @fullstackhouse | Tech Lead (JS, TS, Elixir, Ruby)

Poland flagPoznan, Poland
Languages: TypeScript, Rust
Total Contributions
760
Breakdown
Pull Requests
606
Reviews
98
Issues
36
Repositories
20
Followers
224
Global Rank
3109
Łukasz Gryglicki avatar

Łukasz Gryglicki

+48693582014, Senior Developer @cncf, @linuxfoundation, @kubernetes Interested in Rust, Go, Kubernetes, Helm, eBPF, SQL, Bash, Python, Ruby, C, RISC-V, Asm.

Poland flagMińsk Mazowiecki, Poland
Languages: Shell, Ruby, Go, Rust
Total Contributions
759
Breakdown
Pull Requests
272
Reviews
449
Issues
15
Repositories
23
Followers
224
Global Rank
3115
Paweł Kuna avatar

Paweł Kuna

Freelancer, Web Application Developer. Big fan of @codepen. Father of https://tabler.io

Poland flagBielsko-Biala, Poland
Languages: JavaScript, Astro, Rust, TypeScript
Total Contributions
759
Breakdown
Pull Requests
594
Reviews
7
Issues
154
Repositories
4
Followers
1.05K
Global Rank
3116
Krystian Podemski avatar

Krystian Podemski

VP Technology & Community at @PrestaShop, working across technology, product, and the open-source ecosystem

Poland flagBydgoszcz, Poland
Languages: PHP, SCSS
Total Contributions
749
Breakdown
Pull Requests
118
Reviews
619
Issues
4
Repositories
8
Followers
90
Global Rank
3173
Adam Sitnik avatar

Adam Sitnik

Open Source contributor, #BenchmarkDotNet maintainer. My job on .NET Team is to make the .NET the fastest developer platform on the planet.

Poland flagGdańsk, Poland
Languages: C#, F#
Total Contributions
746
Breakdown
Pull Requests
133
Reviews
434
Issues
168
Repositories
11
Followers
907
Global Rank
3189
MasaGratoR avatar

MasaGratoR

Self-taught coder, working as a truck driver, programming in my free time.

Poland flagPoland
Languages: C, C++, Java
Total Contributions
746
Breakdown
Pull Requests
705
Reviews
0
Issues
21
Repositories
20
Followers
534
Global Rank
3190
Ederson Brilhante avatar

Ederson Brilhante

Software Engineering Tech Lead

Poland flagKrakow - Poland
Languages: TypeScript, HCL, Java, SCSS, Python, Kotlin
Total Contributions
742
Breakdown
Pull Requests
483
Reviews
226
Issues
27
Repositories
6
Followers
90
Global Rank
3209
Michał Dudak avatar

Michał Dudak

Turning coffee into code since 2008. Building Base UI at @mui.

Poland flagSilesia, Poland
Languages: TypeScript, C++, JavaScript
Total Contributions
738
Breakdown
Pull Requests
221
Reviews
509
Issues
4
Repositories
4
Followers
296
Global Rank
3228
Sylwester Arabas avatar

Sylwester Arabas

researching clouds in the cloud

Poland flagKraków, Poland
Languages: Python, Fortran, C++, HTML, CSS
Total Contributions
728
Breakdown
Pull Requests
296
Reviews
218
Issues
201
Repositories
13
Followers
139
Global Rank
3273
Stanisław Chmiela avatar

Stanisław Chmiela

@luma-team, prev. @expo

Poland flagKraków, Poland
Languages: TypeScript, Go
Total Contributions
726
Breakdown
Pull Requests
368
Reviews
351
Issues
0
Repositories
7
Followers
211
Global Rank
3285
Poland flagWarsaw, Poland
Languages: Python, TypeScript, Perl, Shell, Jupyter Notebook, Go
Total Contributions
718
Breakdown
Pull Requests
236
Reviews
415
Issues
63
Repositories
4
Followers
92
Global Rank
3322
Zygmunt Krynicki avatar

Zygmunt Krynicki

I'm a free software C/Python/Go coder, interested in system-level software, compilers and security.

Poland flagPoland
Languages: Go, C, Python, Shell
Total Contributions
712
Breakdown
Pull Requests
168
Reviews
501
Issues
31
Repositories
12
Followers
122
Global Rank
3347
Oskar Lebuda avatar

Oskar Lebuda

⚡Creator of @vercube, Head of Development at @enetproduction

Poland flagOświęcim, Poland
Languages: TypeScript, Rust
Total Contributions
710
Breakdown
Pull Requests
132
Reviews
549
Issues
12
Repositories
17
Followers
58
Global Rank
3364
Gregory Moskaliuk avatar

Gregory Moskaliuk

Senior Software Engineer and DevRel at @software-mansion with 5+ years of experience, author of react-native-enriched-markdown

Poland flagCracow, Poland
Languages: TypeScript, C++, Python, C, MDX, Swift, JavaScript
Total Contributions
709
Breakdown
Pull Requests
424
Reviews
251
Issues
7
Repositories
27
Followers
59
Global Rank
3371
Poland flagŁódź, Poland
Languages: PHP, Gherkin
Total Contributions
705
Breakdown
Pull Requests
239
Reviews
447
Issues
7
Repositories
12
Followers
69
Global Rank
3390
Poland flagŁódź, Poland
Languages: JavaScript, Swift, TypeScript, C, Ruby, Rust, HTML
Total Contributions
699
Breakdown
Pull Requests
245
Reviews
452
Issues
0
Repositories
2
Followers
117
Global Rank
3430
Michał Bert avatar

Michał Bert

Software developer @software-mansion 💻 Computer Science at AGH UST 👨‍🎓 Ballroom dancer 🕺

Poland flagCracow, Poland
Languages: Python, TypeScript, C++
Total Contributions
692
Breakdown
Pull Requests
337
Reviews
344
Issues
8
Repositories
3
Followers
53
Global Rank
3467
Poland flagKatowice, Poland
Languages: TypeScript, Swift, JavaScript, Ruby
Total Contributions
692
Breakdown
Pull Requests
524
Reviews
1
Issues
135
Repositories
32
Followers
67
Global Rank
3468
Kirill Zyusko avatar

Kirill Zyusko

React Native developer (BE/Node.js/Java in the past)

Poland flagPoland, Warsaw
Languages: TypeScript, C++, Java, PowerShell, Kotlin
Total Contributions
682
Breakdown
Pull Requests
536
Reviews
112
Issues
25
Repositories
9
Followers
461
Global Rank
3535
Poland flagKraków, Poland
Languages: Rust, JavaScript, Go, Shell
Total Contributions
676
Breakdown
Pull Requests
303
Reviews
357
Issues
11
Repositories
5
Followers
76
Global Rank
3570