takumi-sato0209 Takumi Sato
EVIDENCE BASE
50
Repositories
27364
Commits
3969
Files analyzed
58
Technologies
286
Evidence
178
Active months
Based on 50 repository passports · 48/50 current
ENGINEERING PROFILE
Frontend60%
Backend35%
Testing31%
DevOps58%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
JavaScript Core
LANGUAGE · 22/50 repos · 551 files · 61415 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 41/50 repos · 532 files · 57459 LOC
Depth 70 · HIGH
Go Core
LANGUAGE · 5/50 repos · 258 files · 82771 LOC
Depth 70 · HIGH
Ruby Core
LANGUAGE · 4/50 repos · 215 files · 21055 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 29/50 repos · 140 files · 41692 LOC
Depth 70 · HIGH
Java Recurring
LANGUAGE · 2/50 repos · 114 files · 19488 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 11/50 repos · 98 files · 8388 LOC
Depth 70 · HIGH
Vue Recurring
LANGUAGE · 3/50 repos · 97 files · 12009 LOC
Depth 70 · HIGH
Testify Recurring
TESTING · 2/50 repos · 78 files · 23102 LOC
Depth 57 · HIGH
Rust Recurring
LANGUAGE · 3/50 repos · 77 files · 14944 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 20/50 repos · 65 files · 3032 LOC
Depth 70 · HIGH
SQL Emerging
LANGUAGE · 1/50 repos · 41 files · 286 LOC
Depth 70 · HIGH
C++ Recurring
LANGUAGE · 2/50 repos · 38 files · 2854 LOC
Depth 70 · HIGH
XML Recurring
LANGUAGE · 3/50 repos · 36 files · 1637 LOC
Depth 70 · HIGH
Swift Recurring
LANGUAGE · 2/50 repos · 34 files · 8720 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 18/50 repos · 18 files · 180 LOC
Depth 80 · HIGH
ESLint Core
QUALITY · 8/50 repos · 17 files · 49148 LOC
Depth 61 · HIGH
Shell Core
LANGUAGE · 10/50 repos · 17 files · 772 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 4/50 repos · 10 files · 20021 LOC
Depth 69 · HIGH
Webpack Recurring
BUILD_TOOL · 3/50 repos · 10 files · 904 LOC
Depth 47 · HIGH
Lodash Recurring
LIBRARY · 2/50 repos · 9 files · 1247 LOC
Depth 78 · HIGH
Serde Emerging
LIBRARY · 1/50 repos · 7 files · 2547 LOC
Depth 93 · HIGH
Redis Core
CACHE · 4/50 repos · 7 files · 1909 LOC
Depth 61 · HIGH
Dockerfile Recurring
LANGUAGE · 3/50 repos · 7 files · 64 LOC
Depth 70 · HIGH
Svelte Emerging
LANGUAGE · 1/50 repos · 6 files · 6 LOC
Depth 70 · HIGH
TOML Recurring
LANGUAGE · 3/50 repos · 6 files · 127 LOC
Depth 70 · HIGH
Next.js Recurring
FRAMEWORK · 2/50 repos · 5 files · 3144 LOC
Depth 77 · HIGH
Yarn Core
BUILD_TOOL · 5/50 repos · 5 files · 50 LOC
Depth 80 · HIGH
debug Recurring
LIBRARY · 3/50 repos · 5 files · 765 LOC
Depth 66 · HIGH
Python Recurring
LANGUAGE · 3/50 repos · 4 files · 424 LOC
Depth 70 · HIGH
C# Recurring
LANGUAGE · 2/50 repos · 4 files · 287 LOC
Depth 70 · HIGH
Vitest Emerging
TESTING · 1/50 repos · 4 files · 923 LOC
Depth 70 · HIGH
Gradle Recurring
LANGUAGE · 2/50 repos · 4 files · 159 LOC
Depth 70 · HIGH
PostgreSQL Emerging
DATABASE · 1/50 repos · 3 files · 708 LOC
Depth 76 · HIGH
RSpec Recurring
TESTING · 2/50 repos · 3 files · 260 LOC
Depth 62 · HIGH
Axios Recurring
LIBRARY · 2/50 repos · 3 files · 86 LOC
Depth 62 · HIGH
Bundler Recurring
BUILD_TOOL · 3/50 repos · 3 files · 30 LOC
Depth 80 · HIGH
Liquibase Emerging
LIBRARY · 1/50 repos · 3 files · 1702 LOC
Depth 66 · HIGH
Cargo Recurring
BUILD_TOOL · 3/50 repos · 3 files · 30 LOC
Depth 80 · HIGH
PHP Recurring
LANGUAGE · 3/50 repos · 3 files · 365 LOC
Depth 70 · HIGH
Morgan Recurring
OBSERVABILITY · 2/50 repos · 2 files · 86 LOC
Depth 52 · HIGH
Go Modules Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
Express Recurring
FRAMEWORK · 2/50 repos · 2 files · 86 LOC
Depth 52 · HIGH
React Emerging
FRAMEWORK · 1/50 repos · 2 files · 204 LOC
Depth 62 · HIGH
Click Emerging
LIBRARY · 1/50 repos · 1 files · 190 LOC
Depth 54 · HIGH
Guzzle Emerging
LIBRARY · 1/50 repos · 1 files · 85 LOC
Depth 58 · HIGH
pip Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
body-parser Emerging
LIBRARY · 1/50 repos · 1 files · 35 LOC
Depth 52 · HIGH
JUnit Emerging
TESTING · 1/50 repos · 1 files · 68 LOC
Depth 37 · HIGH
Socket.IO Emerging
LIBRARY · 1/50 repos · 1 files · 35 LOC
Depth 52 · HIGH
Composer Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
NuGet Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Spring Framework Emerging
FRAMEWORK · 1/50 repos · 1 files · 8 LOC
Depth 41 · HIGH
Reqwest Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Supertest Emerging
TESTING · 1/50 repos · 0 files · 0 LOC
Clap Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Jest Recurring
TESTING · 3/50 repos · 0 files · 0 LOC
Mocha Recurring
TESTING · 2/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
dw-question-answer JavaScript
woke debug
gitignore Markdown
ggez Cargo
NFTBridge npm
nodeschool_0412 JavaScript
Android-HankeiN Gradle
Ghost Markdown
ACTIVITY & OWNERSHIP
Active months 178
Commits 27364
Owner authored 100%
PRIMARY PROFILE — HR VIEW
Full-stackJavaScript · Markdown · GoHigh ownership
In 30 sec: direction — full-stack, core — JavaScript · Markdown · Go, 50 repos 2011 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
JavaScriptMarkdownGoRubyJSONHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 562
Forks 3
Watchers 0
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 27364 commits · 3969 files · 286 evidence
Absence of a technology in the passport does not imply lack of experience