Explore the most talented GitHub developers from Japan. Rankings updated daily based on contributions and influence.
@keijiro
@kenjinote
@onevcat
Unity Technologies Japan
LINE Corp.
Freelancer
Ruby Association,NaCl
jobleap
CyberAgent, Inc.
@hsiaoming
unemployed
Blue Whale Systems
@google
Retired
@ppy
Nakazawa Tech
PLAID, inc.
blueimp.net
@Cysharp
@square
@AsahiLinux
@OpenGenus
@cloudflare
@lucia-auth
Freelance
@heyinc
Danmaku Council
WFS, Inc.
@mujin
Odencat
❤️ @reactjs ❤️ @algorithmshub ❤️
GitHub
LogicVein, Inc
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N/A
Preferred Networks Inc.
Cyberdyne
@line
AIST
NTT
We sell fruit. ¯\_(ツ)_/¯
Microsoft
@fastly
@ruby @rubygems @rbenv @88labs @andpad-dev
Toyota Woven Planet
@Instagram
@orderlyjp
DETOR
@HMUniversity
Planet Chili
Towersquest Inc.
@ikyucom
@surrealdb, @freee, @actions-runner-controller
Cybozu, Inc.
STORES, Inc.
void (0)
@arayabrain
Frontend Armory
DG Lab
Nursing home. Care worker
@yet-another-ai
@eure
@Sunset-Edu-Tech-Group
@speedshop
OpenAI
@starley-ai
@mercari
Sakura Internet
Nihon Ruby-no-Kai
ラムダ技術部
Nullschool Technologies
Light Transport Entertainment, Inc.
@denoland
@ivry-inc | AS59128 @kmc-jp
recruiters: don't email me
mercari
TIS inc.
VMware
@globalbrain
Merpay, Inc.
masuidrive
Medley, Inc.
Blockchain
@railwayapp
Ex-Mozilla
@smartnews
Google
KADOKAWA Connected
University of Tsukuba
@paritytech
Hatena Co., Ltd.
Mercari
KLab Inc,
merpay, Inc.
DWANGO Co., Ltd.
Centax Inc.
Japan
io-meter.com
@future-architect
@flufflop
@gaudiy
backspacetokyo
@line, @elevenback
@uswriting
@hashninjas
@pixiv Inc, pixiv desktop
株式会社テックリード
SRE at @10xinc
@vercel
arXiv / Cornell University
yoppa.org
@arkedge
@xica
@stability.ai
LY Corporation
Treasure Data Inc.
@u-next
Japan Drones
@tantivy-search
LY corp.
mxxn
Yuiseki Inc.
Samuraism Inc.
Hugging Face
自由职业
@tailor-inc / 101000LAB
chainbase
@Goodnotes
Rakuten
AWS
Rhizomatiks
@abema, @CyberAgent
Game Developer
@bw-company
PixelGrid, Inc
@ubie-oss
@clear-code
IIJ Innovation Institute Inc
AMAZON JP
http://konduit.ai/
@estie-inc
reiwatravel
@DatraAI
Freelance, Ruby-no-Kai
N/A (private)
@utsuboco
Recruit Co. Ltd, NIJIBOX Co. Ltd
Sparticle Inc
GMO Pepabo, Inc.
Ashikaga University of Technology
Preferred Networks
@trimble-oss
@cutiepi-io
@turingmotors
@Mirascope
teamLab
SonicGarden Inc.
U-NEXT
@laststance
Woven by Toyota
@ruby, @moneyforward
ArkEdge Space Inc.
@dailab, @udacity
SAKURA Internet
Univ. Tokyo / Preferred Networks
IDEO;PLUS
@esteelauder
@CyberAgentAILab
LINE Fukuoka
sugi.cc
Keio University
@CotEditor
@bitkey-oss
ZOZO, Inc
Preferred Networks @pfnet
@basemachina
KiKaBeN LLC
@react-native-community
LINE
Google, Inc.
@ubie-inc
@lifebear
ClearCode Inc. http://www.clear-code.com/
@linkx-dev
@degica
The University of Tokyo
@pfnet
Software Engineer
さくらインターネット
@node-stock
NBCUniversal / PeacockTV / Sky UK
visionOS / iOS Developer | AR ML CV
ESM, Inc. (@esminc)
@ayanel, @triax
@DeepDive-Inc
DLsite viviON, Inc.
Individual
Treasure Data
@github
@notahotel
Spot, Inc.
@moneyforward
University of Tokyo
Sakana AI
@pixiv
@ACDIVOCATech
@npi-ai
KCN-Server Copyright © 2023-2025
ENYK Inc.
davetangdotorg
Knowledge Work Inc.
Kyoto University
@pixiv Inc. and @emacs-php
AH Tokyo General Hospital
None
RINEARN
SEQSENSE, Inc. (@seqsense)
Tokushima University (徳島大学)
Tripla K.K.
Sansan, Inc.
SAKURA internet Inc.
@geolonia
Theoria technologies
@DimensionDev
Pionero
FJORD, Inc
Makuake, inc.
Timee, Inc. -- @Taimee
Librize LLC / OpenSource Cafe, Shimokitazawa
@fuller-inc
JetBrains
Nature Inc.
Tokyo Institute of Technology
Pirika, Inc.
Qosmo, Inc.
@inabagumi
@chatwork
Idein Inc.
@DeNA
CloudBees
YAuth.jp LLC
Microsoft Japan
Supabase
@hokutoresident
Cotonoha
PEZY Computing K.K.
Repro inc
Ricerca Security, Inc.
_
Coders.Tokyo
@naist-nlp
Kumogata computing laboratory
@YassLab Inc.
viviON, Inc.
@IssueHunt
Kitasenju Design
ByteDance
a certain research institute
ASTROMANTIC CHARM SCHOOL
SonyAI
System Engineer
Sharp
@Mapbox
LINEヤフー
SmartNews, Inc.
stu.inc
@mercari @metakgp
@JuliaComputing
@Whatever-Co
studio
HENNGE K.K.
@wantedly
unshift Inc.
Eneim Labs
Nota Inc.
Kinoco LLC.
SmartHR, Inc.
@elastic
SAI-Lab Co., Ltd.
Wolfchief, Inc.
@kkhs
@codetakt
@goalistdeveloper
@instance0
@tokyodev-inc
Cybozu Labs, Inc.
@AKARI-Inc @numfocus
DENSO IT Laboratory, Inc.
@cookpad
narrative nights inc.
Shibaura Institute of Technology
Serverless Operations, Inc
NaCl
Abby
@axelspace
ComplerE, Inc
@woltapp
JuliaLang user
NULL
jig.jp
HENNGE, K.K. (HDE, Inc.)
@recruit-mp
MUJIN Inc
Ph.D, Professor, WASEDA University
Timee
VoicePing
Stamp Inc
@tier4
@autifyhq
@medley-inc
HERP, Inc.
FOLIO
@h2oai @sony
Dot Product AI
@apple
freee K.K.
Mashmatrix, Inc.
@miraclelinux
@KamePowerWorld
@88labs (ANDPAD)
Figma, Inc.
@recruit-tech
@opencollector
KBOY Inc.
@Voicevox
PERSOL CROSS TECHNOLOGY CO., LTD.
Individual Developer
Big Paua
@sterrasec
myb design
Indian Institute of Information Technology & Management
@fastretailing
D
student
Engineering
personal
Preferred Networks, Inc. (@pfnet)
EAGLYS, Inc.
Earth
@colopl
Mercari, Inc
g200kg
@aws
@Jij-Inc
willnet inc.
4D
@quipper
SmartNews
@mates-system
@cybozu / @kintone
covelline, LLC.
@hackcave
esa LLC
Roblox
KOMOJU by @degica
YUMEMI Inc.
@NaCl-Ltd
@tsurucapital
H2Corporation
Mercari, Inc. @mercari
@space-pirates-llc
Mobile Application Engineer
MAPconcierge
Craftsman Software, Inc.
Launchable, Inc.
@stripe
@MercuryTechnologies
@csg-tokyo
M3, inc.
The University of Electric Communications
a
Art &Mobile
freelance
LayerX Inc.
Faculty of Systems Engineering, Wakayama University
DIVIC Corp.
Tably, Inc.
Rich & Miyu
@akane-blue
Elyza, inc
@codezoned @synspective @zeals-co-ltd
@AUGMXNT
@kotoba-tech
@AnimeSwap
IVRy Inc.
TreeFrog Framework Project
Tatsu-zine Publishing Inc.
@NVIDIAGameWorks
@mercari, @saifuwallet
@ghost
Givery, Inc.
King's Colledge London
1x1 Inc.
Jij, Inc. @Jij-inc
Rakuten Group, Pre: GREE Inc.
Preferred Networks, Inc.
糸井HD
Tachikoma AI
The University of Hong Kong
@datachainlab @speee
Shopify
@evilmartians
Future Architect, Inc.
curiosity, Inc.
LY Corporation, Kyoto University
MESON
future architect, inc. japan
@databricks
10X, Inc.
mcsGear
COCOTONE, Inc. / JUCE JAPAN / Outlaw Faction
@evex-dev
dcSpark
@pixiv Inc.
GameMicro
http://twitter.com/ichikaway
IFURAI Museum (http://www.ifurai.jp/)
@InboundPlatformCorp
Frontend engineer
@myshell-ai
Authlete, Inc.
歯茎を噛むと林檎から血が出る
Spinners Inc.
@amzn
@treasure-data
@solana-labs
@loilo-inc
Celo Foundation
GREE, Inc.
Sony AI
@dena
@kotonoha-system
Cybozu Labs Inc.
Sony
Miraito Design
@hatena
Life is Tech,Inc
Apple
Kanmu, Inc. @kanmu
Internet Initiative Japan Inc.
@pfnet @scalar-labs
newmo, inc
funnyface, inc.
Creasty
toraco, Inc.
OpenStreetMap Foundation Japan
@WHILL
CyCraft
SMS Co., Ltd.
TaaaS
Preferred Networks, Inc. @pfnet
Enishi Tech Inc.
@Finatext
eureka, Inc.
@xc-jp
fjord,inc
newmo
Ricksoft Co., Ltd.
Nalalys
Synchrobo, inc
@DeNA Co., Ltd.
@chronosphereio
Hilbert
╮(╯_╰)╭
Hatena Co., Ltd. / @hatena
sce,e
ugo, Inc
Time Intermedia (@timedia)
@udonrobo
Code Chrysalis
KRPEO
Drivemode, Inc.
Screaming Cactus LLC
PIER1 Inc. (https://pier1.co.jp)
Tsukurusha, LLC
esa LLC @esaio
NVIDIA
@cmsnllc
@pezy-computing
@LayerXcom
