🇫🇮 Finland Open Source Developers

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

Developers

6,733

Organizations

765

Repositories

45,809

Top Rank

Clojure, MATLAB, Rust

🇫🇮 Made in Finland Compare with other countries 🌐 All countries
201
Eero af Heurlin (@rambo)

rambo

Python, C++, Arduino
646
star
202
Ville V. Vanninen (@sakamies)

sakamies

JavaScript, CSS
646
star
203
Lari Hotari (@lhotari)

lhotari

Java, Groovy, Shell
645
star
204
Mikko Rantanen (@Rantanen)

Rantanen

JavaScript, Rust, C++
644
star
205
Risto Saarelma (@rsaarelm)

rsaarelm

Rust, Python, C
643
star
206
Jaakko Kytölä (@jkytoela)

jkytoela

TypeScript
637
star
207
Henri Tuhola (@cheery)

cheery

Python, JavaScript, CoffeeScript
635
star
208
Joonas Pääkkö (@joonaspaakko)

joonaspaakko

JavaScript, HTML, Vue
619
star
209
@alamminsalo

alamminsalo

Rust, C++, QML
615
star
210
Hollow Man (@HollowMan6)

HollowMan6

Python, JavaScript, HTML
610
star
211
Erno Aapa (@ernoaapa)

ernoaapa

Go, Java, JavaScript
607
star
212
Samuel Laurén (@Soft)

Soft

Rust, C, Python
605
star
213
Mikko Koponen (@mtkopone)

mtkopone

Scala, JavaScript, Java
598
star
214
@babakDoraniArab

babakDoraniArab

HCL, JavaScript, Dockerfile
596
star
215
Xiao Han (@xiaohan2012)

xiaohan2012

Python, Jupyter Notebook, JavaScript
591
star
216
Rasmus Lövegren (@FruitieX)

FruitieX

JavaScript, TypeScript, Rust
585
star
217
Eetu Mäenpää (@Eldemarkki)

Eldemarkki

C#, TypeScript, ShaderLab
581
star
218
Nikodemus Siivola (@nikodemus)

nikodemus

Common Lisp, Smalltalk
579
star
219
Erik S. V. Jansson (@CaffeineViking)

CaffeineViking

C++, TeX, R
579
star
220
Atte Juvonen (@baobabKoodaa)

baobabKoodaa

JavaScript, Java
577
star
221
Ville Säävuori (@Uninen)

Uninen

Vue, TypeScript, CSS
573
star
222
Lasse Lukkari (@lasselukkari)

lasselukkari

C++, JavaScript
572
star
223
Tomi Turtiainen (@tomi)

tomi

TypeScript, JavaScript, HTML
565
star
224
Toni Wilen (@tonioni)

tonioni

C, C++
565
star
225
Henri Sivonen (@hsivonen)

hsivonen

Rust, C++, Python
561
star
226
Jukka Kurkela (@kurkle)

kurkle

JavaScript
560
star
227
Joonas Westlin (@juunas11)

juunas11

C#, JavaScript, PowerShell
559
star
228
Christoph Gysin (@christophgysin)

christophgysin

C, JavaScript, Python
553
star
229
@MickGyver

MickGyver

C++, TypeScript
551
star
230
Timo Suoranta (@tksuoran)

tksuoran

C++, C#, C
550
star
231
Ville Helin (@vhelin)

vhelin

C
548
star
232
Mike Solomon (@mikesol)

mikesol

PureScript, JavaScript, Dhall
547
star
233
Sam Stenvall (@Jalle19)

Jalle19

PHP, JavaScript, Dockerfile
547
star
234
David Díaz-Guerra Aparicio (@DavidDiazGuerra)

DavidDiazGuerra

Python, C++, Cuda
546
star
235
Henri Salo (@fgeek)

fgeek

Python
546
star
236
Henrik Huttunen (@egaga)

egaga

JavaScript, Elm
546
star
237
Matti Paksula (@matti)

matti

Ruby, Shell, HCL
545
star
238
Jaan Tollander de Balsch (@jaantollander)

jaantollander

Julia, Python, Jupyter Notebook
542
star
239
Mikael Gueck (@mikaelhg)

mikaelhg

Java, Kotlin, Python
536
star
240
Tom Gilder (@tomgilder)

tomgilder

Dart, C#, TypeScript
526
star
241
@talmobi

talmobi

JavaScript, Vim Script
526
star
242
Lauri Nevala (@nevalla)

nevalla

C++, Java, TypeScript
521
star
243
Petter Holmström (@peholmst)

peholmst

Java
515
star
244
@kinnala

kinnala

Python, Jupyter Notebook, MATLAB
513
star
245
Krisjanis Rijnieks (@kr15h)

kr15h

C++, Shell, JavaScript
507
star
246
Mikko Perttunen (@cyndis)

cyndis

Rust, Ruby, C++
507
star
247
Marijn van Vliet (@wmvanvliet)

wmvanvliet

Python, Jupyter Notebook, TeX
505
star
248
Antti Laisi (@alaisi)

alaisi

Java, C, JavaScript
505
star
249
Olli Wilkman (@dronir)

dronir

Julia, Python, TeX
502
star
250
Lari Hoppula (@hoppula)

hoppula

JavaScript, TypeScript, Objective-C
502
star
251
Artem Yarulin (@artemyarulin)

artemyarulin

Objective-C, C++, Clojure
500
star
252
Alejandro Duarte (@alejandro-du)

alejandro-du

Java, Shell, CSS
500
star
253
Olli Huotari (@holli)

holli

Ruby, Jupyter Notebook, JavaScript
494
star
254
Jerry Jäppinen (@jerryjappinen)

jerryjappinen

JavaScript, PHP, CSS
493
star
255
Antti Ajanki (@aajanki)

aajanki

Python, Jupyter Notebook, C
491
star
256
Matti Pastell (@mpastell)

mpastell

Python, Julia, HTML
488
star
257
Tommi Pisto (@tpisto)

tpisto

Rust, JavaScript, C++
478
star
258
Petri Paavola (@petripaavola)

petripaavola

PowerShell, HTML
476
star
259
Minh Son Nguyen (@nguymin4)

nguymin4

JavaScript, C#
474
star
260
Jussi Niinikoski (@jussiniinikoski)

jussiniinikoski

JavaScript, Python, Rust
468
star
261
Margarita (@marharyta)

marharyta

JavaScript, HTML, CSS
468
star
262
Toni (@ToniA)

ToniA

Arduino, C++, C#
465
star
263
Andrei Mehiläinen (@andrei7c4)

andrei7c4

C
465
star
264
Mark Mäkinen (@Z1ni)

Z1ni

Python, C, PHP
463
star
265
Jussi Pakkanen (@jpakkane)

jpakkane

C++, Python, C
460
star
266
Asko Soukka (@datakurre)

datakurre

Python, JavaScript, Nix
457
star
267
Markus Hjort (@mhjort)

mhjort

Clojure, Java, Ruby
452
star
268
Anton Kalinin (@antonKalinin)

antonKalinin

JavaScript, Rust, TypeScript
450
star
269
Arttu Rautio (@aturtur)

aturtur

Python, JavaScript, Processing
450
star
270
Nimrod Dayan (@Nimrodda)

Nimrodda

Kotlin, C, JavaScript
447
star
271
Lasse Öörni (@cadaver)

cadaver

C, Assembly, C++
446
star
272
Alireza Samar (@alirezasamar)

alirezasamar

Python, Jupyter Notebook, PHP
444
star
273
Abdullah (@vm32)

vm32

Shell, C++, Assembly
444
star
274
Vesa Poikajärvi (@vesse)

vesse

JavaScript, CoffeeScript, PHP
443
star
275
Sami Suo-Heikki (@samiheikki)

samiheikki

HTML, JavaScript, TypeScript
443
star
276
Axel Havukangas (@aeirola)

aeirola

JavaScript, TypeScript, Python
441
star
277
@jusu

jusu

Java, Max, Objective-C
439
star
278
Ville Ranki (@vranki)

vranki

C++, Python, QML
437
star
279
Martin Kankaanranta (@norkator)

norkator

JavaScript, Java, TypeScript
436
star
280
Mikko Lehtonen (@scoopr)

scoopr

C, C++, Java
435
star
281
Oleg Podsechin (@olegp)

olegp

JavaScript, C++, Java
429
star
282
Frank Prößdorf (@endor)

endor

JavaScript, Go, Julia
426
star
283
Jasu (@Jazqa)

Jazqa

CSS, Python, JavaScript
423
star
284
Toni Spets (@hifi)

hifi

C, C#, Lua
420
star
285
Viacheslav Lotsmanov (@unclechu)

unclechu

Haskell, C, JavaScript
417
star
286
Ilia Motornyi (@elmot)

elmot

C, Java, CMake
415
star
287
Guo Yunhe (@guoyunhe)

guoyunhe

TypeScript, JavaScript, PHP
413
star
288
Sergey Akentev (@Kylmakalle)

Kylmakalle

Python, HTML, JavaScript
410
star
289
Jukka Svahn (@gocom)

gocom

PHP, JavaScript, Shell
407
star
290
Matsu (@Matsuuu)

Matsuuu

JavaScript, HTML, TypeScript
404
star
291
Annaia Danvers (@jarcane)

jarcane

Clojure, Racket, Rust
399
star
292
@raspi

raspi

Go, Python, C#
396
star
293
Mikhail Novikov (@freiksenet)

freiksenet

JavaScript, Common Lisp, CSS
395
star
294
Mikko Välimäki (@mkko)

mkko

Swift, JavaScript
393
star
295
Juuso Mikkonen (@juusaw)

juusaw

Ruby, TypeScript, OCaml
392
star
296
Ville Heikkilä (@villeheikkila)

villeheikkila

JavaScript, TypeScript, Swift
392
star
297
Lassi Säike (@lasa01)

lasa01

Rust, Python, TypeScript
391
star
298
Tapio Rautonen (@trautonen)

trautonen

Java, TypeScript, JavaScript
390
star
299
João Nunes (@jonasman)

jonasman

Swift, Objective-C, SCSS
387
star
300
Ilya Averyanov (@a1ien)

a1ien

Rust, C, C++
385
star

Statistics

By location

Helsinki 56.2%
Tampere 10.7%
Espoo 10.5%
Oulu 5.6%
Turku 5.2%
Other 11.7%

By programing language

JavaScript
21.8%
Python
16.4%
C++
8.6%
Java
6.8%
C
6.1%
Other
40.2%

World rating by programing language (country/rank)

Clojure
6
MATLAB
19
Rust
21
C++
23
C
23

* More analytics for signed in users.