Log inSign up
On AI Lounge since Oct 2026

Kazutaka Yoshinaga

@kazu098Member #2,025FounderL2
Founder & CEO, EarBrain
EarBrain CEO, software/hardware engineer. I love the 0 to 1 phase and creating a new service. Ruby / Go / C++ / Flutter
Tokyo, Japan EarBrainGitHub ★ 1XLinkedIn
Message 🔒
5
karma
6
projects
0
upvotes
1
followers
1
following
0
masterminds
89
points

Achievements · 2 of 20

Plugged In ×4Connected sources: GitHub, Hugging Face, LinkedIn, X, website.How: Connected 4 sources (GitHub, LinkedIn, X or a website) in SettingsEarned Oct 23, 2026
Plugged In×4Featured
Shipper ×2Projects on your profile.How: Added 5 projects to their profileEarned Oct 23, 2026
Shipper×2
OverviewProjects · 6Posts · 0

Pinned projects

All 6 projects
snapmeal-web
Repo · 0 stars · TypeScript
▲ 0
rerank-ai
Repo · 1 star · TypeScript
▲ 0
ai-recipe
Repo · 0 stars · TypeScript
▲ 0
AI Recipe Project
personal-ops
Repo · 0 stars · Python
▲ 0
GitHub Issues-based personal task management with Slack automation
risely
Repo · 0 stars · Python
▲ 0
tripsense-japan
Repo · 0 stars · TypeScript
▲ 0
Family-friendly AI-powered travel planning for Japan

About

EarBrain CEO, software/hardware engineer. I love the 0 to 1 phase and creating a new service. Ruby / Go / C++ / Flutter

Categories

RoboticsHardwareB2CConsumer & LifestyleVoice AI

Skills

LLM App DevelopmentRAG & SearchPythonJavaScript & TypeScriptFull-Stack DevelopmentMobile DevelopmentGoC & C++Hardware & EmbeddedProduct Management

Stack

ClaudeChatGPTVercelSupabase4 tools

Experience

Pocketalk logo
Product Manager, Global Expansion · Pocketalk
Feb 2026 – PresentCurrent
EarBrain logo
Founder and CEO, Product Manager · EarBrain
Dec 2022 – PresentCurrent
Flixy logo
Founder & CEO · Flixy
Sep 2016 – PresentCurrent
E
Founder & CEO · EarBrain
Feb 2022 – Dec 2022
NC
Medical Doctor · National Center for Global Health and Medicine
Feb 2019 – Jul 2020
KU
Data Analyst · Keio University Hospital 慶應義塾大学病院
Nov 2015 – Mar 2016
M
Intern · Minacare
Oct 2013 – Nov 2013
Imported from LinkedIn.

GitHub activity

★ 1 star · 6,420 contributions in the last year · @kazu098 ↗
6,420 contributions in the last yearOctDecJanFebMarAprMayJunJulAugSepOct2 contributions on Oct 263 contributions on Oct 272 contributions on Oct 282 contributions on Oct 299 contributions on Oct 302 contributions on Oct 31No contributions on Nov 1No contributions on Nov 21 contribution on Nov 35 contributions on Nov 43 contributions on Nov 51 contribution on Nov 62 contributions on Nov 7No contributions on Nov 8No contributions on Nov 911 contributions on Nov 103 contributions on Nov 117 contributions on Nov 1211 contributions on Nov 135 contributions on Nov 14No contributions on Nov 15No contributions on Nov 16No contributions on Nov 1711 contributions on Nov 1828 contributions on Nov 1910 contributions on Nov 206 contributions on Nov 21No contributions on Nov 226 contributions on Nov 231 contribution on Nov 2410 contributions on Nov 253 contributions on Nov 263 contributions on Nov 2728 contributions on Nov 28No contributions on Nov 298 contributions on Nov 301 contribution on Dec 114 contributions on Dec 214 contributions on Dec 313 contributions on Dec 437 contributions on Dec 56 contributions on Dec 61 contribution on Dec 7No contributions on Dec 815 contributions on Dec 99 contributions on Dec 1012 contributions on Dec 119 contributions on Dec 1215 contributions on Dec 139 contributions on Dec 1411 contributions on Dec 1516 contributions on Dec 164 contributions on Dec 176 contributions on Dec 18No contributions on Dec 194 contributions on Dec 20No contributions on Dec 2113 contributions on Dec 22111 contributions on Dec 2352 contributions on Dec 2418 contributions on Dec 2552 contributions on Dec 2692 contributions on Dec 2764 contributions on Dec 2879 contributions on Dec 2943 contributions on Dec 3056 contributions on Dec 3122 contributions on Jan 126 contributions on Jan 260 contributions on Jan 331 contributions on Jan 44 contributions on Jan 524 contributions on Jan 619 contributions on Jan 745 contributions on Jan 827 contributions on Jan 97 contributions on Jan 1058 contributions on Jan 1112 contributions on Jan 12No contributions on Jan 1316 contributions on Jan 144 contributions on Jan 155 contributions on Jan 1626 contributions on Jan 1711 contributions on Jan 18No contributions on Jan 19No contributions on Jan 20No contributions on Jan 218 contributions on Jan 22No contributions on Jan 23No contributions on Jan 2412 contributions on Jan 251 contribution on Jan 26No contributions on Jan 27No contributions on Jan 28No contributions on Jan 29No contributions on Jan 30No contributions on Jan 31No contributions on Feb 1No contributions on Feb 2No contributions on Feb 3No contributions on Feb 4No contributions on Feb 5No contributions on Feb 6No contributions on Feb 73 contributions on Feb 8No contributions on Feb 9No contributions on Feb 1011 contributions on Feb 114 contributions on Feb 1210 contributions on Feb 13No contributions on Feb 1410 contributions on Feb 153 contributions on Feb 16No contributions on Feb 17No contributions on Feb 184 contributions on Feb 19No contributions on Feb 20No contributions on Feb 21No contributions on Feb 223 contributions on Feb 23No contributions on Feb 24No contributions on Feb 25No contributions on Feb 26No contributions on Feb 27No contributions on Feb 28No contributions on Mar 1No contributions on Mar 2No contributions on Mar 3No contributions on Mar 4No contributions on Mar 5No contributions on Mar 61 contribution on Mar 7No contributions on Mar 8No contributions on Mar 9No contributions on Mar 10No contributions on Mar 11No contributions on Mar 12No contributions on Mar 131 contribution on Mar 14No contributions on Mar 15No contributions on Mar 16No contributions on Mar 17No contributions on Mar 18No contributions on Mar 19No contributions on Mar 20No contributions on Mar 213 contributions on Mar 22No contributions on Mar 23No contributions on Mar 24No contributions on Mar 25No contributions on Mar 26No contributions on Mar 27No contributions on Mar 28No contributions on Mar 29No contributions on Mar 30No contributions on Mar 31No contributions on Apr 1No contributions on Apr 2No contributions on Apr 3No contributions on Apr 4No contributions on Apr 53 contributions on Apr 66 contributions on Apr 7No contributions on Apr 8No contributions on Apr 9No contributions on Apr 10No contributions on Apr 11No contributions on Apr 12No contributions on Apr 13No contributions on Apr 14No contributions on Apr 15No contributions on Apr 16No contributions on Apr 17No contributions on Apr 18No contributions on Apr 19No contributions on Apr 20No contributions on Apr 21No contributions on Apr 22No contributions on Apr 23No contributions on Apr 24No contributions on Apr 25No contributions on Apr 26No contributions on Apr 27No contributions on Apr 28No contributions on Apr 29No contributions on Apr 30No contributions on May 1No contributions on May 2No contributions on May 3No contributions on May 4No contributions on May 5No contributions on May 6No contributions on May 7No contributions on May 8No contributions on May 9No contributions on May 10No contributions on May 11No contributions on May 12No contributions on May 13No contributions on May 14No contributions on May 151 contribution on May 168 contributions on May 1738 contributions on May 1843 contributions on May 1941 contributions on May 2083 contributions on May 21130 contributions on May 2253 contributions on May 2361 contributions on May 2432 contributions on May 2518 contributions on May 2614 contributions on May 2745 contributions on May 2823 contributions on May 2928 contributions on May 3011 contributions on May 318 contributions on Jun 12 contributions on Jun 210 contributions on Jun 3No contributions on Jun 432 contributions on Jun 534 contributions on Jun 67 contributions on Jun 718 contributions on Jun 813 contributions on Jun 921 contributions on Jun 1017 contributions on Jun 1116 contributions on Jun 124 contributions on Jun 1312 contributions on Jun 143 contributions on Jun 154 contributions on Jun 1610 contributions on Jun 173 contributions on Jun 185 contributions on Jun 19No contributions on Jun 204 contributions on Jun 215 contributions on Jun 221 contribution on Jun 235 contributions on Jun 244 contributions on Jun 2524 contributions on Jun 268 contributions on Jun 275 contributions on Jun 2817 contributions on Jun 293 contributions on Jun 309 contributions on Jul 15 contributions on Jul 29 contributions on Jul 3No contributions on Jul 4No contributions on Jul 59 contributions on Jul 67 contributions on Jul 73 contributions on Jul 82 contributions on Jul 910 contributions on Jul 102 contributions on Jul 11No contributions on Jul 1216 contributions on Jul 1311 contributions on Jul 148 contributions on Jul 1579 contributions on Jul 1612 contributions on Jul 17No contributions on Jul 183 contributions on Jul 196 contributions on Jul 2010 contributions on Jul 215 contributions on Jul 228 contributions on Jul 237 contributions on Jul 241 contribution on Jul 251 contribution on Jul 2611 contributions on Jul 2743 contributions on Jul 2824 contributions on Jul 2926 contributions on Jul 3020 contributions on Jul 3111 contributions on Aug 132 contributions on Aug 27 contributions on Aug 313 contributions on Aug 413 contributions on Aug 5119 contributions on Aug 67 contributions on Aug 74 contributions on Aug 876 contributions on Aug 96 contributions on Aug 107 contributions on Aug 111 contribution on Aug 127 contributions on Aug 137 contributions on Aug 149 contributions on Aug 155 contributions on Aug 161 contribution on Aug 171 contribution on Aug 185 contributions on Aug 195 contributions on Aug 2032 contributions on Aug 2131 contributions on Aug 2226 contributions on Aug 2311 contributions on Aug 245 contributions on Aug 2519 contributions on Aug 268 contributions on Aug 27No contributions on Aug 283 contributions on Aug 296 contributions on Aug 307 contributions on Aug 3114 contributions on Sep 18 contributions on Sep 25 contributions on Sep 370 contributions on Sep 422 contributions on Sep 57 contributions on Sep 625 contributions on Sep 74 contributions on Sep 863 contributions on Sep 931 contributions on Sep 103 contributions on Sep 11No contributions on Sep 125 contributions on Sep 1326 contributions on Sep 1411 contributions on Sep 1540 contributions on Sep 169 contributions on Sep 1783 contributions on Sep 18No contributions on Sep 19No contributions on Sep 209 contributions on Sep 213 contributions on Sep 2255 contributions on Sep 238 contributions on Sep 2415 contributions on Sep 254 contributions on Sep 261 contribution on Sep 2758 contributions on Sep 2823 contributions on Sep 29150 contributions on Sep 3044 contributions on Oct 173 contributions on Oct 21 contribution on Oct 39 contributions on Oct 480 contributions on Oct 5154 contributions on Oct 6108 contributions on Oct 783 contributions on Oct 882 contributions on Oct 939 contributions on Oct 1063 contributions on Oct 11191 contributions on Oct 12116 contributions on Oct 13142 contributions on Oct 1454 contributions on Oct 1556 contributions on Oct 16124 contributions on Oct 1781 contributions on Oct 18126 contributions on Oct 1987 contributions on Oct 2034 contributions on Oct 21193 contributions on Oct 2229 contributions on Oct 2315 contributions on Oct 2449 contributions on Oct 2533 contributions on Oct 26107 contributions on Oct 2751 contributions on Oct 2875 contributions on Oct 29154 contributions on Oct 3021 contributions on Oct 31