🇫🇮 Finland Open Source Contributors

Discover the top open source developers from the Finland who are revolutionizing the IT world with their exceptional talent and ground-breaking projects.

Developers

6,881

Organizations

774

Repositories

46,985

Top Rank

Clojure, MATLAB, Rust

🇫🇮 Made in Finland Compare with other countries 🌐 All countries

Top Contributors

1901
Jesse Kaukonen (@SirDifferential)

SirDifferential

C++, C, Python
35
star
1902
Rémi (@remimimimimi)

remimimimimi

Lean, Common Lisp, Idris
35
star
1903
Tuan Nguyen (@tuangu)

tuangu

C, C++, JavaScript
35
star
1904
Toni Bergholm (@tonibergholm)

tonibergholm

Ruby
35
star
1905
Antti Karttunen (@karttu)

karttu

C, Racket, Scheme
35
star
1906
Antti Palosaari (@palosaari)

palosaari

Python, C, C#
35
star
1907
Iftakhar Husan (@Iftakharpy)

Iftakharpy

Python
35
star
1908
Martinez (@Heliozoa)

Heliozoa

Rust
35
star
1909
Timo Saarinen (@zaari)

zaari

Rust
35
star
1910
Toni Lappalainen (@hirsivaja)

hirsivaja

Python, ActionScript
35
star
1911
Lauri Pekkarinen (@Krakenpine)

Krakenpine

C++, TypeScript
35
star
1912
Department of Computer Science, University of Helsinki, Unofficial (@HY-TKTL)

HY-TKTL

Jupyter Notebook, Ruby, Java
35
star
1913
@zanppa

zanppa

Python, C, Shell
35
star
1914
Visa-Valtteri Pimiä (@visy)

visy

C, JavaScript, Assembly
35
star
1915
Onel Luis Alcaraz Lopez (@onel2428)

onel2428

MATLAB
35
star
1916
@OpenTMI

OpenTMI

Python, Vue, JavaScript
35
star
1917
Mikael Hartzell (@mhartzel)

mhartzel

Vim Script, Go, Python
35
star
1918
Sami J. Mäkinen (@sjm42)

sjm42

Rust, Python
35
star
1919
Niko Rosvall (@nrosvall)

nrosvall

C, Emacs Lisp, C#
35
star
1920
Alberto Marchetti (@cmaster11)

cmaster11

Go, Dart, PowerShell
35
star
1921
Juha Vilkamo (@jvilkamo)

jvilkamo

C
35
star
1922
Petri Laarne (@polsys)

polsys

C#, Python
35
star
1923
@koutsie

koutsie

HTML, Shell, C
35
star
1924
Joonas Niemenjoki (@niemenjoki)

niemenjoki

JavaScript
35
star
1925
Vaasa Hacklab (@vaasahacklab)

vaasahacklab

Arduino, Python, C
35
star
1926
Pekka Savolainen (@savpek)

savpek

C, C#, PowerShell
34
star
1927
@Sanoma

Sanoma

Go, Rust, TypeScript
34
star
1928
Aleksandr Shoronov (@underoot)

underoot

JavaScript, HTML, Nunjucks
34
star
1929
Arttu Mahlakaarto (@amahlaka)

amahlaka

Python, Shell, HTML
34
star
1930
Ryn Daniels (@ryndaniels)

ryndaniels

Python, Go, HTML
34
star
1931
Andriy Tymchenko (@silpol)

silpol

C
34
star
1932
Panu Leppäniemi (@panunu)

panunu

JavaScript, PHP, CoffeeScript
34
star
1933
Jaakko Salonen (@jsalonen)

jsalonen

JavaScript, HTML, TypeScript
34
star
1934
Sheng Dai (@ds2010)

ds2010

Python, GAMS, Jupyter Notebook
34
star
1935
Ha Anh Nguyen (@anhnguyen1618)

anhnguyen1618

JavaScript, Java, LLVM
34
star
1936
Zhaodong Sun (@zhaodongsun)

zhaodongsun

Python
34
star
1937
Haider Alwasiti (@hwasiti)

hwasiti

Jupyter Notebook, Python, Java
34
star
1938
Iliya Tryapitsin (@itryapitsin)

itryapitsin

C#
34
star
1939
Luiza Sayfullina (@muzaluisa)

muzaluisa

Python, Jupyter Notebook
34
star
1940
Affax (@affaxltd)

affaxltd

TypeScript, Solidity, Rust
34
star
1941
Kristoffer Snabb (@ksnabb)

ksnabb

JavaScript, Go, C
34
star
1942
Jens Jansson (@Peppe)

Peppe

Java, HTML, JavaScript
34
star
1943
nathan (@nathandao)

nathandao

CSS, Go, Ruby
34
star
1944
Scott Lyttle (@scottlyttle)

scottlyttle

CSS
34
star
1945
luxe (@VissiinLuxe)

VissiinLuxe

Lua
34
star
1946
Otto (@0x464e)

0x464e

C#, JavaScript, TeX
34
star
1947
Timo Vesalainen (@tvesalainen)

tvesalainen

Java, C, Groff
34
star
1948
Affecto (@affecto)

affecto

C#, JavaScript
34
star
1949
Samuel Husso (@shusso)

shusso

C#, CSS, JavaScript
34
star
1950
Tolgahan Akgun (@tolgahanakgun)

tolgahanakgun

Python, Go, C++
34
star
1951
Fraktio (@fraktio)

fraktio

JavaScript, CoffeeScript, TypeScript
34
star
1952
Seppo Yli-Olli (@nanonyme)

nanonyme

Python, Objective-C
34
star
1953
anne k (@nefarious-onion)

nefarious-onion

JavaScript, TypeScript, HTML
34
star
1954
Alberto Alonso (@alonsohki)

alonsohki

C++, C, JavaScript
34
star
1955
Stefano Mangini (@stfnmangini)

stfnmangini

Jupyter Notebook, Python
34
star
1956
Dean Ruina (@DeRuina)

DeRuina

C, Python, C++
34
star
1957
Mikko Sysikaski (@sisu)

sisu

C++, C, TeX
34
star
1958
 Risasi (@morisasy)

morisasy

JavaScript, Jupyter Notebook
34
star
1959
Alexander Troshkov (@aednlaxer)

aednlaxer

Dart, Kotlin, Python
34
star
1960
Eemeli Lehtonen (@xor-bits)

xor-bits

Rust, C++, Java
34
star
1961
@brendanf

brendanf

R, C++
34
star
1962
Matthieu Guillermin (@mguillermin)

mguillermin

Java, JavaScript, PHP
34
star
1963
@palvalab

palvalab

Python, Jupyter Notebook, M
33
star
1964
Minttu Imberg (@minttu)

minttu

Python, C, Java
33
star
1965
Mika Tammi (@mikatammi)

mikatammi

C++, Python, Haskell
33
star
1966
Taiste Oy (@taiste)

taiste

JavaScript, C#, Python
33
star
1967
rbts.co (@rbtsco)

rbtsco

33
star
1968
Lauri Nurmi (@lanurmi)

lanurmi

C++, C#
33
star
1969
Ville Venäläinen (@mindhivefi)

mindhivefi

TypeScript, JavaScript
33
star
1970
Jari Laine (@jariolaine)

jariolaine

PLSQL, HTML
33
star
1971
Tuomo (@Juppi88)

Juppi88

C, C++, Shell
33
star
1972
Minahil Imtiaz (@minaahilimtiaz)

minaahilimtiaz

Java
33
star
1973
Tuomo (@tuokri)

tuokri

UnrealScript, Python, C#
33
star
1974
Crstlnz (@crstlnz)

crstlnz

TypeScript, Vue
33
star
1975
AvidlyAgency (@AvidlyWordPress)

AvidlyWordPress

PHP
33
star
1976
Jonas Frantz (@jonasfrantz)

jonasfrantz

C
33
star
1977
Joshua Strobl (@JoshStrobl)

JoshStrobl

Go, TypeScript, HTML
33
star
1978
Raisul Islam (@p4l4s6)

p4l4s6

Python, Java, HTML
33
star
1979
Janne Hämäläinen (@jannhama)

jannhama

Vue, Component Pascal
33
star
1980
Gianluca Candiotti (@gianlucacandiotti)

gianlucacandiotti

JavaScript, Vue
33
star
1981
@alighazal

alighazal

C++, JavaScript, Jupyter Notebook
33
star
1982
Jussi Haapanen (@haapanen)

haapanen

TypeScript, C#, JavaScript
33
star
1983
EduCloud Alliance (@educloudalliance)

educloudalliance

PHP, Java, Python
33
star
1984
Anssi Piirainen (@anssip)

anssip

Kotlin, TypeScript, JavaScript
33
star
1985
Matti Pöllä OH2CME (@mpolla)

mpolla

JavaScript, C++, Shell
33
star
1986
Max Prokopenko (@max-prokopenko)

max-prokopenko

Objective-C, TypeScript, JavaScript
33
star
1987
@treble-snake

treble-snake

JavaScript, TypeScript, Java
33
star
1988
Pavel Botsman (@botsman)

botsman

Go, Haxe
33
star
1989
Teemu Leppänen (@t33bu)

t33bu

C++, Java, Assembly
33
star
1990
Digit ry (@DigitKoodit)

DigitKoodit

JavaScript, HTML, CSS
33
star
1991
Surkov Kirill (@kirillsurkov)

kirillsurkov

Rust, C++, Python
33
star
1992
@pve1

pve1

Common Lisp, Emacs Lisp
33
star
1993
Hang Le (@hannyle)

hannyle

JavaScript, Python, HTML
33
star
1994
Jukka Ojaniemi (@pingviini)

pingviini

Python, Vim Script, Shell
32
star
1995
Hunam (Elie TD) (@Hunam6)

Hunam6

TypeScript, V, JavaScript
32
star
1996
Lauri Taimila (@taimila)

taimila

C#
32
star
1997
Olli Sulopuisto (@ollisulopuisto)

ollisulopuisto

PHP
32
star
1998
Bao Nguyen (@quocbao19982009)

quocbao19982009

JavaScript, HTML, TypeScript
32
star
1999
Alberto Pessia (@albertopessia)

albertopessia

R, TeX, Julia
32
star
2000
Tomasz Kusmierczyk (@tkusmierczyk)

tkusmierczyk

Jupyter Notebook, Python, MATLAB
32
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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