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	3762	324	8011	107
2	Linda_pp rhysd	3329	395	6984	86
3	Shun Sakai sorairolake	3095	176	6680	92
4	Koichi Shiraishi zchee	2754	190	5902	127
5	Hiroki Osame privatenumber	2555	479	5174	109
6	Taiki Endo taiki-e	2184	387	4441	109
7	Ikiru Yoshizaki guitarrapc	2182	189	4641	92
8	ICHINOSE Shogo shogo82148	2046	295	4233	82
9	mattn mattn	1975	557	3807	108
10	Hiroaki Yutani yutannihilation	1942	176	4123	71
11	Christoph Nakazawa cpojer	1919	121	4116	129
12	Naoya Yamashita conao3	1910	255	3975	69
13	Hsiaoming Yang lepture	1880	347	3810	92
14	Yosuke Ota ota-meshi	1785	320	3628	90
15	Akihiro Suda AkihiroSuda	1761	223	3666	109
16	Daijiro Wachi watilde	1707	96	3685	61
17	翠 sapphi-red	1617	225	3349	92
18	kenji yoshida xuwei-k	1592	229	3293	72
19	Yuki Okushi JohnTitor	1508	120	3208	104
20	hadashiA hadashiA	1507	294	3046	37
21	Martin Heidegger martinheidegger	1472	102	3159	48
22	Shizuo Fujita Watson1978	1431	81	3081	88
23	Akinori Musha knu	1421	185	2949	113
24	Shuhei Kadowaki aviatesk	1416	192	2933	97
25	Hajime Hoshi hajimehoshi	1392	284	2794	66
26	rinsuki rinsuki	1391	126	2949	74
27	Sorah Fukumori sorah	1383	224	2840	47
28	Shougo Shougo	1363	382	2622	109
29	azu azu	1360	292	2715	71
30	Sebastien Guillemot SebastienGllmt	1360	44	2964	71
31	hashrock hashrock	1353	113	2877	71
32	MURAOKA Taro koron	1344	243	2728	74
33	Mayo Takanashi mayocream	1305	134	2748	80
34	Masataka Pocke Kuwabara pocke	1277	176	2647	67
35	Kotaro Chikuba mizchi	1275	302	2517	55
36	Yuichiro Tachibana (Tsuchiya) whitphx	1260	328	2452	90
37	Atsushi Eno atsushieno	1249	246	2510	93
38	Keiji, Yoshimi walf443	1233	87	2644	42
39	Nanashi. sevenc-nanashi	1221	171	2529	58
40	Yoshiya Hinosawa kt3k	1213	194	2481	93
41	Hiroshi SHIBATA hsbt	1212	135	2539	84
42	kazuya kawaguchi kazupon	1191	231	2398	83
43	sideshowbarker sideshowbarker	1182	26	2577	106
44	Saikari luadebug	1174	50	2546	57
45	himkt himkt	1173	145	2438	104
46	Tao Xu hewigovens	1170	145	2438	76
47	Masayuki Matsuki Songmu	1156	274	2279	78
48	Nobuyoshi Nakada nobu	1149	37	2501	64
49	Jamie Birch shirakaba	1147	159	2365	110
50	Kentaro Wada wkentaro	1144	363	2165	65
51	Christian Oliff coliff	1136	250	2258	77
52	Daishi Kato dai-shi	1126	381	2091	136
53	Masahiro Nakagawa repeatedly	1124	142	2337	80
54	Shotaro Nakamura nakasyou	1115	103	2364	46
55	Yoshiki Shibukawa shibukawa	1085	145	2245	89
56	Yusuke Wada yusukebe	1075	310	2051	130
57	Sutou Kouhei kou	1067	42	2314	70
58	Eitaro Fukamachi fukamachi	1044	361	1945	67
59	Yusuke Nakada nuskey8	1039	283	2016	44
60	EdamAmex EdamAme-x	1033	158	2121	77
61	ふぁ fa0311	1033	306	1976	65
62	Takahiro Kubo icoxfog417	1016	137	2111	47
63	Hiromi Ishii konn	1000	147	2055	90
64	YUKI "Piro" Hiroshi piroor	998	282	1923	63
65	melpon melpon	993	181	2013	51
66	Yasuhiro SHIMIZU yshrsmz	972	175	1975	41
67	Nicolas Dorier NicolasDorier	970	72	2057	120
68	Shunsuke Suzuki suzuki-shunsuke	969	339	1794	93
69	Nate Berkopec nateberkopec	967	115	2021	61
70	Atsushi NAGASE ngs	957	98	2025	15
71	skanehira skanehira	956	252	1850	102
72	Syoyo Fujita syoyo	945	299	1786	68
73	JF Bastien jfbastien	931	92	1963	61
74	Yuji Ueki unhappychoice	928	297	1760	30
75	Taku Amano usualoma	926	58	1984	74
76	Jxck Jxck	924	173	1860	92
77	Takuya Matsuyama craftzdog	911	378	1628	77
78	Masahiro Sakai msakai	906	160	1844	48
79	mpyw mpyw	903	223	1764	93
80	FUJIWARA Shunichiro fujiwara	899	280	1709	36
81	Kazuho Oku kazuho	885	202	1746	80
82	Takeshi KOMIYA tk0miya	881	112	1824	99
83	Go Sueyoshi sue445	872	284	1638	70
84	Ryo Ota nwtgck	871	288	1623	115
85	Tetsuo Koyama tkoyama010	868	128	1784	78
86	Daisuke Majima john-rocky	863	325	1580	53
87	Hiroshi Ogawa hi-ogawa	858	136	1755	69
88	uhyo uhyo	857	258	1617	133
89	Koichi ITO koic	846	65	1796	86
90	anatawa12 anatawa12	841	200	1650	81
91	tsuyoshi wada wadackel	838	221	1634	36
92	Takayama Fumihiko tekezo	835	41	1787	119
93	bokuweb bokuweb	835	358	1477	95
94	Kazu Yamamoto kazu-yamamoto	833	290	1547	65
95	Ken’ichiro Oyama k1LoW	819	422	1387	47
96	Kondo Uchio udzura	807	117	1665	57
97	inokawa inokawa	800	285	1487	29
98	Shohei YOSHIDA syohex	796	136	1620	56
99	Yuichi Tateno (secon) hotchpotch	785	164	1572	34
100	c-bata c-bata	775	227	1480	73