🇫🇮 Finland Open Source Developers

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

Developers

6,881

Organizations

774

Repositories

46,985

Top Rank

Clojure, MATLAB, Rust

🇫🇮 Made in Finland Compare with other countries 🌐 All countries
101
Rydmike (@rydmike)

rydmike

Dart, C++, JavaScript
1,452
star
102
Joona Aalto (@Jondolf)

Jondolf

Rust, Svelte
1,444
star
103
Jaakko Keränen (@skyjake)

skyjake

C++, C
1,404
star
104
Matti Lankinen (@milankinen)

milankinen

JavaScript, TypeScript, Clojure
1,401
star
105
Riku Rouvila (@rikukissa)

rikukissa

JavaScript, TypeScript, CoffeeScript
1,368
star
106
Aki Helin (@aoh)

aoh

Scheme, Assembly, Shell
1,364
star
107
Lucas Käldström (@luxas)

luxas

Shell, Go, Makefile
1,363
star
108
Pauli Jokela (@Dids)

Dids

Go, JavaScript, Objective-C
1,357
star
109
yi (@YIZHUANG)

YIZHUANG

JavaScript, TypeScript, Java
1,350
star
110
@Teemu

Teemu

JavaScript, Python, HTML
1,342
star
111
Tomi Tuhkanen (@ttu)

ttu

C#, JavaScript, Python
1,327
star
112
Antti Kaihola (@akaihola)

akaihola

Python, JavaScript, HTML
1,310
star
113
Roni Laukkarinen (@ronilaukkarinen)

ronilaukkarinen

CSS, JavaScript, HTML
1,301
star
114
Antti Haapala (@ztane)

ztane

Python, C, CoffeeScript
1,283
star
115
Paul-Christian Bürkner (@paul-buerkner)

paul-buerkner

HTML, R, TeX
1,278
star
116
Raine Virta (@raine)

raine

JavaScript, LiveScript, Shell
1,272
star
117
Juha Paananen (@raimohanska)

raimohanska

JavaScript, Haskell, TypeScript
1,263
star
118
Ville Lautanala (@lautis)

lautis

JavaScript, Ruby, TypeScript
1,229
star
119
Jussi Lind (@juzzlin)

juzzlin

C++
1,220
star
120
Tatu Tarvainen (@tatut)

tatut

Clojure, Smalltalk, CSS
1,211
star
121
Leo McCormack (@leomccormack)

leomccormack

C, C++, MATLAB
1,204
star
122
Berker Peksag (@berkerpeksag)

berkerpeksag

Python, HTML, Vim Script
1,174
star
123
Mikko Jaakkola (@hawku)

hawku

C++
1,156
star
124
Jari Pennanen (@Ciantic)

Ciantic

Rust, TypeScript, C
1,122
star
125
Mike Shchurov (@shchurov)

shchurov

Java
1,104
star
126
@SkyN9ne

SkyN9ne

Java, JavaScript, HTML
1,102
star
127
Topi Talvitie (@ttalvitie)

ttalvitie

C++, Java, C
1,098
star
128
Mikko Peltonen (@mpeltonen)

mpeltonen

Scala
1,098
star
129
Tarmo Leppänen (@tarlepp)

tarlepp

PHP, JavaScript, TypeScript
1,076
star
130
@Captainarash

Captainarash

C, JavaScript
1,054
star
131
Roni Väyrynen (@ronivay)

ronivay

Shell, Dockerfile
1,049
star
132
Jesper Wohlert (@wohlert)

wohlert

Python, C++, Jupyter Notebook
1,039
star
133
Viljo Viitanen (@viljoviitanen)

viljoviitanen

Shell, JavaScript, Python
1,032
star
134
Kissa (@Meckazin)

Meckazin

C#, C++, PowerShell
1,024
star
135
Elias Kosunen (@eliaskosunen)

eliaskosunen

C++, HTML, Vim Script
1,020
star
136
Rakhim Davletkaliyev (@freetonik)

freetonik

HTML, Emacs Lisp, C++
1,009
star
137
Markus Ottela (@maqp)

maqp

Python
1,003
star
138
Arek Hiler (@ivyl)

ivyl

Python, Shell, Lua
998
star
139
Ali Rantakari (@ali-rantakari)

ali-rantakari

Objective-C, C, Shell
993
star
140
Mavi (@mavi888)

mavi888

JavaScript, TypeScript, Others
985
star
141
Gerard Lledó (@gerard)

gerard

C, Python, Shell
964
star
142
Jonnie (@jonniek)

jonniek

Lua, JavaScript, Vue
963
star
143
Valtteri Koskivuori (@vkoskiv)

vkoskiv

C, Swift, Objective-C
963
star
144
Richard Lewis (@richrd)

richrd

Python, JavaScript, Shell
957
star
145
Simo Ahava (@sahava)

sahava

JavaScript, Python, HTML
949
star
146
Christoffer Niska (@crisu83)

crisu83

PHP, JavaScript, CSS
938
star
147
Daniel Öster (@dalathegreat)

dalathegreat

C, Arduino, C++
928
star
148
Perry Mitchell (@perry-mitchell)

perry-mitchell

JavaScript, TypeScript, C#
908
star
149
@jamestthompson3

jamestthompson3

Rust, JavaScript, Vim Script
907
star
150
Otto Seiskari (@oseiskar)

oseiskar

JavaScript, Python, Java
905
star
151
Akseli Palén (@axelpale)

axelpale

JavaScript, HTML, Python
904
star
152
Svyat Sobol (@svsool)

svsool

TypeScript, Objective-C, Java
901
star
153
Adrian Hornsby (@adhorn)

adhorn

Python, TypeScript, JavaScript
894
star
154
Juga Paazmaya (@paazmaya)

paazmaya

JavaScript, CSS, HTML
882
star
155
Mikko Korpela (@mkorpela)

mkorpela

Python, HTML, RobotFramework
879
star
156
@fogfish

fogfish

Erlang, Go, Makefile
870
star
157
Matteo Cafasso (@noxdafox)

noxdafox

Python, Elixir, Erlang
865
star
158
Vlad Știrbu (@vstirbu)

vstirbu

JavaScript, Java, Objective-C
859
star
159
Tung Vo (@tungvoduc)

tungvoduc

Swift
847
star
160
Tomasz Czajęcki (@tchayen)

tchayen

TypeScript, JavaScript, C++
840
star
161
Sami Perttu (@SamiPerttu)

SamiPerttu

Rust, F#, C++
837
star
162
Casper Talvio (@CTalvio)

CTalvio

CSS, Squirrel, Python
836
star
163
Mikael Koskinen (@mikoskinen)

mikoskinen

C#, JavaScript, CSS
833
star
164
Santtu Keskinen (@skeskinen)

skeskinen

Python, C++, Haskell
831
star
165
Inan Evin (@inanevin)

inanevin

C++, C#, Java
824
star
166
Jaakko Lukkari (@orktes)

orktes

Go, JavaScript, PHP
822
star
167
Teemu Matilainen (@tmatilai)

tmatilai

Ruby, Shell, Vim Script
805
star
168
Oona Räisänen (@windytan)

windytan

C++, C, Perl
802
star
169
@lassik

lassik

Emacs Lisp, Scheme, Elm
798
star
170
Anna-Maria Meriniemi (@TheAMM)

TheAMM

Python, Lua, C
794
star
171
Jussi Kuokkanen (@Lurkki14)

Lurkki14

Haskell, C++, Shell
792
star
172
Eetu Tuomala (@laardee)

laardee

JavaScript, Shell
781
star
173
Tero Saarni (@tsaarni)

tsaarni

C++, Python, Shell
776
star
174
Hannes Karppila (@Dentosal)

Dentosal

Rust, Python, Assembly
766
star
175
Jason Robinson (@jaywink)

jaywink

Python, JavaScript, Shell
757
star
176
Matti Tahvonen (@mstahv)

mstahv

Java, CSS, HTML
754
star
177
Martin Björkström (@bjorkstromm)

bjorkstromm

C#, F#, JavaScript
753
star
178
Henrik Nyman (@nyyManni)

nyyManni

C, Emacs Lisp, Python
752
star
179
Dan Jacob (@danjac)

danjac

Python, JavaScript, Vue
752
star
180
Henri Parviainen (@henripar)

henripar

JavaScript, Vue, TypeScript
749
star
181
Jarkko Sonninen (@kasbert)

kasbert

C, Python, C++
746
star
182
Eemeli Kelokorpi (@ekelokorpi)

ekelokorpi

JavaScript
744
star
183
Janne Vanhala (@jpvanhal)

jpvanhal

Python, TypeScript, C++
733
star
184
Osmo Salomaa (@otsaloma)

otsaloma

Python, QML, CSS
728
star
185
Otto Chrons (@ochrons)

ochrons

Scala, JavaScript, Assembly
725
star
186
Irtiza Hasan (@hasanirtiza)

hasanirtiza

Python
724
star
187
Javad Rajabzadeh (@Ja7ad)

Ja7ad

Go, HTML, JavaScript
723
star
188
Aarni Koskela (@akx)

akx

Python, JavaScript, TypeScript
719
star
189
Archontis Politis (@polarch)

polarch

MATLAB, JavaScript
718
star
190
Joonas Pääkkö (@joonaspaakko)

joonaspaakko

JavaScript, HTML, Vue
714
star
191
Ville Laurikari (@laurikari)

laurikari

C
711
star
192
Tero Lindeman (@kometbomb)

kometbomb

C++, C, Shell
708
star
193
Matias Korhonen (@matiaskorhonen)

matiaskorhonen

Ruby, JavaScript, Go
704
star
194
Binghui Liu (@aceisScope)

aceisScope

Objective-C, Swift, HTML
703
star
195
Martin Vysny (@mvysny)

mvysny

Kotlin, Java, SCSS
692
star
196
Eero Talus (@eerotal)

eerotal

Python, C, Shell
689
star
197
Timo Lappalainen (@ttlappalainen)

ttlappalainen

C++, C
688
star
198
Jussi Hietanen (@jussihi)

jussihi

C, C++, CSS
686
star
199
Fotis Papadogeorgopoulos (@fpapado)

fpapado

JavaScript, Elm, TypeScript
686
star
200
Jaakko Kytölä (@jkytoela)

jkytoela

TypeScript
682
star

Statistics

By location

Helsinki 56.1%
Tampere 10.8%
Espoo 10.6%
Oulu 5.5%
Turku 5.3%
Other 11.8%

By programing language

JavaScript
22.0%
Python
16.5%
C++
8.6%
Java
6.9%
TypeScript
6.3%
Other
39.7%

World rating by programing language (country/rank)

Clojure
5
MATLAB
19
Rust
21
C++
23
C
23

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