Country Leaderboard

japan GitHub Developer Leaderboard

Explore developers in japan ranked by repository quality, merged pull request impact, and open-source community contributions.

Impact Leaderboard — japan

The top 100 developers with the strongest open-source impact.

Impact Rank	Developer	Final Score	Repository Score	PR Score	Contribution Score
1	Kevin Deng @sxzz	3833	328	8166	108
2	Shun Sakai @sorairolake	3075	175	6638	91
3	Hiroki Osame @privatenumber	2619	477	5319	109
4	Ikiru Yoshizaki @guitarrapc	2187	190	4650	92
5	Taiki Endo @taiki-e	2180	388	4431	110
6	ICHINOSE Shogo @shogo82148	2050	295	4242	82
7	Hiroaki Yutani @yutannihilation	1948	184	4130	71
8	Christoph Nakazawa @cpojer	1920	121	4119	124
9	Hsiaoming Yang @lepture	1908	337	3883	92
10	mattn @mattn	1891	558	3621	109
11	Yosuke Ota @ota-meshi	1808	322	3677	90
12	Daijiro Wachi @watilde	1708	96	3687	61
13	kenji yoshida @xuwei-k	1680	227	3492	67
14	hadashiA @hadashiA	1541	295	3121	37
15	翠 @sapphi-red	1535	225	3167	92
16	Yuki Okushi @JohnTitor	1490	120	3169	105
17	Martin Heidegger @martinheidegger	1475	103	3164	48
18	eitsupi @eitsupi	1474	133	3126	70
19	Shuhei Kadowaki @aviatesk	1435	195	2972	97
20	Mayo Takanashi @mayocream	1430	65	3094	87
21	Akinori Musha @knu	1420	202	2928	113
22	Hajime Hoshi @hajimehoshi	1403	300	2803	70
23	Sorah Fukumori @sorah	1401	210	2892	47
24	MURAOKA Taro @koron	1395	284	2799	74
25	rinsuki @rinsuki	1380	113	2937	80
26	Hiroshi SHIBATA @hsbt	1372	136	2894	84
27	azu @azu	1364	295	2719	72
28	Shougo @Shougo	1338	382	2568	109
29	Yoshiya Hinosawa @kt3k	1290	175	2670	94
30	Masataka Pocke Kuwabara @pocke	1259	194	2589	66
31	Keiji, Yoshimi @walf443	1241	88	2661	42
32	Kotaro Chikuba @mizchi	1222	295	2410	49
33	Nanashi. @sevenc-nanashi	1220	177	2521	59
34	Sutou Kouhei @kou	1212	42	2635	72
35	Yuichiro Tachibana (Tsuchiya) @whitphx	1206	330	2331	90
36	Saikari @luadebug	1182	50	2565	57
37	Tao Xu @hewigovens	1182	148	2462	76
38	sideshowbarker @sideshowbarker	1179	24	2576	91
39	himkt @himkt	1178	149	2446	105
40	Shotaro Nakamura @nakasyou	1178	139	2468	48
41	Masayuki Matsuki @Songmu	1160	274	2286	78
42	Yusuke Wada @yusukebe	1152	303	2227	131
43	Jamie Birch @shirakaba	1148	149	2377	110
44	Daishi Kato @dai-shi	1142	368	2141	137
45	Christian Oliff @coliff	1140	251	2265	81
46	Kentaro Wada @wkentaro	1138	366	2149	65
47	Daisuke Majima (MLBoy) @john-rocky	1138	312	2200	75
48	Masahiro Nakagawa @repeatedly	1133	142	2358	80
49	Yusuke Nakada @nuskey8	1102	280	2158	44
50	Nobuyoshi Nakada @nobu	1093	36	2377	65
51	EdamAmex @EdamAme-x	1042	161	2137	77
52	Eitaro Fukamachi @fukamachi	1041	360	1938	67
53	Hiromi Ishii @konn	1023	148	2105	90
54	Koichi ITO @koic	1019	65	2179	87
55	kazuya kawaguchi @kazupon	1013	233	1998	85
56	Nicolas Dorier @NicolasDorier	1003	72	2128	127
57	Atsushi NAGASE @ngs	1001	103	2119	15
58	Takahiro Kubo @icoxfog417	995	136	2065	48
59	YUKI "Piro" Hiroshi @piroor	993	282	1911	63
60	Syoyo Fujita @syoyo	971	298	1844	68
61	Nate Berkopec @nateberkopec	952	117	1984	63
62	melpon @melpon	945	170	1919	51
63	Takuya Matsuyama @craftzdog	942	392	1684	76
64	JF Bastien @jfbastien	932	93	1963	63
65	Taku Amano @usualoma	926	55	1985	74
66	Yuji Ueki @unhappychoice	917	299	1731	30
67	Takeshi KOMIYA @tk0miya	911	112	1890	99
68	mpyw @mpyw	905	231	1759	92
69	Masahiro Sakai @msakai	901	163	1829	49
70	anatawa12 @anatawa12	897	195	1782	80
71	Tetsuo Koyama @tkoyama010	885	132	1818	78
72	Kazuho Oku @kazuho	877	184	1747	80
73	Go Sueyoshi @sue445	873	284	1641	70
74	Ryo Ota @nwtgck	872	279	1633	115
75	FUJIWARA Shunichiro @fujiwara	869	276	1648	36
76	Yuichi Tateno (secon) @hotchpotch	853	175	1713	35
77	uhyo @uhyo	850	258	1601	134
78	Kondo Uchio @udzura	829	105	1726	58
79	Kazu Yamamoto @kazu-yamamoto	827	301	1521	66
80	Takayama Fumihiko @tekezo	822	44	1756	122
81	bokuweb @bokuweb	817	316	1478	95
82	Shizuo Fujita @Watson1978	815	84	1708	86
83	Shohei YOSHIDA @syohex	813	132	1662	57
84	Ken’ichiro Oyama @k1LoW	810	423	1367	47
85	David @dvcrn	799	294	1461	94
86	inokawa @inokawa	799	286	1484	29
87	tsuyoshi wada @wadackel	791	231	1519	36
88	Ryohei Sasaki @rsasaki0109	771	368	1335	49
89	Dean Herbert @peppy	767	91	1584	127
90	yuiseki @yuiseki	754	184	1483	39
91	Suguru Inatomi @lacolaco	748	185	1456	90
92	Hiroshi Ogawa @hi-ogawa	747	137	1508	70
93	c-bata @c-bata	744	174	1463	72
94	Masaki ISHIYAMA @babarot	744	282	1352	81
95	Garrett Johnson @gkjohnson	736	398	1214	100
96	Dan Balasescu @smoogipoo	722	56	1521	122
97	Sacha Greif @SachaG	711	98	1469	56
98	hatoo @hatoo	698	186	1349	79
99	Autumn (Bee) @bee-san	685	371	1134	80
100	Yusuke Kuoka @mumoshu	678	129	1353	109