HikaruEgashira hikae
AI x Security Engineer | RedTeam @freee | Supply Chain Security @sisaku-security
EVIDENCE BASE
101
Repositories
4948
Commits
4005
Files analyzed
77
Technologies
630
Evidence
60
Active months
Based on 101 repository passports · 77/101 current
ENGINEERING PROFILE
Frontend53%
Backend41%
Testing46%
DevOps71%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
JavaScript Core
LANGUAGE · 17/101 repos · 926 files · 121568 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 75/101 repos · 636 files · 57064 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 36/101 repos · 554 files · 53900 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 48/101 repos · 366 files · 70028 LOC
Depth 70 · HIGH
Rust Core
LANGUAGE · 6/101 repos · 256 files · 63223 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 60/101 repos · 190 files · 40621 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 12/101 repos · 173 files · 17389 LOC
Depth 74 · HIGH
Python Core
LANGUAGE · 14/101 repos · 169 files · 15481 LOC
Depth 70 · HIGH
Shell Core
LANGUAGE · 17/101 repos · 65 files · 6379 LOC
Depth 70 · HIGH
TOML Core
LANGUAGE · 22/101 repos · 60 files · 1086 LOC
Depth 70 · HIGH
Next.js Core
FRAMEWORK · 8/101 repos · 45 files · 5910 LOC
Depth 62 · HIGH
Serde Core
LIBRARY · 6/101 repos · 42 files · 14474 LOC
Depth 81 · HIGH
Go Core
LANGUAGE · 6/101 repos · 42 files · 4333 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 23/101 repos · 42 files · 58380 LOC
Depth 58 · HIGH
npm Core
BUILD_TOOL · 35/101 repos · 35 files · 350 LOC
Depth 80 · HIGH
Tokio Recurring
LIBRARY · 3/101 repos · 21 files · 8549 LOC
Depth 78 · HIGH
Express Recurring
FRAMEWORK · 3/101 repos · 17 files · 6955 LOC
Depth 49 · HIGH
Reqwest Recurring
LIBRARY · 3/101 repos · 12 files · 2465 LOC
Depth 66 · HIGH
Redis Core
CACHE · 8/101 repos · 12 files · 10313 LOC
Depth 37 · HIGH
Terraform Recurring
LANGUAGE · 2/101 repos · 11 files · 495 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 6/101 repos · 11 files · 27178 LOC
Depth 73 · HIGH
debug Recurring
LIBRARY · 3/101 repos · 10 files · 2267 LOC
Depth 66 · HIGH
Poetry Core
BUILD_TOOL · 9/101 repos · 9 files · 90 LOC
Depth 80 · HIGH
MongoDB Core
DATABASE · 4/101 repos · 8 files · 2678 LOC
Depth 37 · HIGH
Lodash Recurring
LIBRARY · 2/101 repos · 7 files · 2737 LOC
Depth 74 · HIGH
pytest Core
TESTING · 9/101 repos · 7 files · 1041 LOC
Zod Core
LIBRARY · 4/101 repos · 6 files · 332 LOC
Cargo Core
BUILD_TOOL · 6/101 repos · 6 files · 60 LOC
Depth 80 · HIGH
pnpm Core
BUILD_TOOL · 6/101 repos · 6 files · 60 LOC
Depth 80 · HIGH
PHP Emerging
LANGUAGE · 1/101 repos · 6 files · 159 LOC
Depth 70 · HIGH
Go Modules Core
BUILD_TOOL · 6/101 repos · 6 files · 60 LOC
Depth 80 · HIGH
PostgreSQL Core
DATABASE · 5/101 repos · 5 files · 8423 LOC
Depth 61 · HIGH
uv Core
BUILD_TOOL · 5/101 repos · 5 files · 50 LOC
Depth 80 · HIGH
Swift Emerging
LANGUAGE · 1/101 repos · 5 files · 437 LOC
Depth 70 · HIGH
AWS SDK Recurring
CLOUD · 2/101 repos · 5 files · 253 LOC
Depth 58 · HIGH
Axios Recurring
LIBRARY · 2/101 repos · 4 files · 1159 LOC
Depth 66 · HIGH
body-parser Recurring
LIBRARY · 2/101 repos · 4 files · 1617 LOC
Depth 62 · HIGH
Vite Core
BUILD_TOOL · 9/101 repos · 4 files · 61 LOC
Yarn Core
BUILD_TOOL · 4/101 repos · 4 files · 40 LOC
Depth 80 · HIGH
Dockerfile Core
LANGUAGE · 4/101 repos · 4 files · 62 LOC
Depth 70 · HIGH
PowerShell Emerging
LANGUAGE · 1/101 repos · 3 files · 2418 LOC
Depth 70 · HIGH
SQL Recurring
LANGUAGE · 3/101 repos · 3 files · 314 LOC
Depth 70 · HIGH
Apache Kafka Recurring
MESSAGE_BROKER · 2/101 repos · 3 files · 1526 LOC
Depth 61 · HIGH
Click Recurring
LIBRARY · 2/101 repos · 2 files · 286 LOC
Depth 58 · HIGH
pip Recurring
BUILD_TOOL · 2/101 repos · 2 files · 20 LOC
Depth 80 · HIGH
Pydantic Recurring
LIBRARY · 2/101 repos · 2 files · 75 LOC
Depth 53 · HIGH
Uvicorn Recurring
LIBRARY · 2/101 repos · 2 files · 298 LOC
Depth 58 · HIGH
Testify Recurring
TESTING · 2/101 repos · 2 files · 208 LOC
Depth 37 · HIGH
FastAPI Recurring
FRAMEWORK · 2/101 repos · 2 files · 298 LOC
Depth 58 · HIGH
Spring Boot Emerging
FRAMEWORK · 1/101 repos · 1 files · 904 LOC
Depth 37 · HIGH
NumPy Emerging
LIBRARY · 1/101 repos · 1 files · 38 LOC
Depth 53 · HIGH
Prisma Emerging
DATABASE · 1/101 repos · 1 files · 11 LOC
Depth 42 · HIGH
Hibernate Emerging
LIBRARY · 1/101 repos · 1 files · 904 LOC
Depth 37 · HIGH
JJWT Emerging
SECURITY · 1/101 repos · 1 files · 904 LOC
Depth 37 · HIGH
Elasticsearch Emerging
DATABASE · 1/101 repos · 1 files · 20 LOC
Depth 53 · HIGH
Ruby Emerging
LANGUAGE · 1/101 repos · 1 files · 34 LOC
Depth 70 · HIGH
Spring Security Emerging
SECURITY · 1/101 repos · 1 files · 904 LOC
Depth 37 · HIGH
Vue Emerging
LANGUAGE · 1/101 repos · 1 files · 45 LOC
Depth 70 · HIGH
Tailwind CSS Core
LIBRARY · 5/101 repos · 1 files · 89 LOC
Depth 54 · HIGH
Spring Data Emerging
LIBRARY · 1/101 repos · 1 files · 904 LOC
Depth 37 · HIGH
RabbitMQ Emerging
MESSAGE_BROKER · 1/101 repos · 1 files · 1156 LOC
Depth 61 · HIGH
Spring Framework Emerging
FRAMEWORK · 1/101 repos · 1 files · 904 LOC
Depth 37 · HIGH
Webpack Recurring
BUILD_TOOL · 2/101 repos · 1 files · 1 LOC
Black Emerging
QUALITY · 1/101 repos · 0 files · 0 LOC
Requests Emerging
LIBRARY · 1/101 repos · 0 files · 0 LOC
Tokio Test Emerging
TESTING · 1/101 repos · 0 files · 0 LOC
Playwright Emerging
LIBRARY · 1/101 repos · 0 files · 0 LOC
esbuild Emerging
BUILD_TOOL · 1/101 repos · 0 files · 0 LOC
Tracing Emerging
OBSERVABILITY · 1/101 repos · 0 files · 0 LOC
Ruff Core
QUALITY · 6/101 repos · 0 files · 0 LOC
SQLAlchemy Emerging
LIBRARY · 1/101 repos · 0 files · 0 LOC
JSON Web Tokens Emerging
SECURITY · 1/101 repos · 0 files · 0 LOC
Morgan Emerging
OBSERVABILITY · 1/101 repos · 0 files · 0 LOC
Clap Core
LIBRARY · 4/101 repos · 0 files · 0 LOC
Jest Emerging
TESTING · 1/101 repos · 0 files · 0 LOC
Mocha Emerging
TESTING · 1/101 repos · 0 files · 0 LOC
Testing Library Emerging
TESTING · 1/101 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
parsentry Serde
claude-code-shared-settings Markdown
gh-q Markdown
claude-code-nix Markdown
gh-ws Markdown
jev-kitchen Redis
llms-txts uv
ACTIVITY & OWNERSHIP
Active months 60
Commits 4948
Owner authored 75%
PRIMARY PROFILE — HR VIEW
FrontendJavaScript · Markdown · TypeScriptCollaborative
In 30 sec: direction — frontend, core — JavaScript · Markdown · TypeScript, 101 repos 2020 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
JavaScriptMarkdownTypeScriptJSONRustCollaborative
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 141
Forks 15
Watchers 6
EVERYTHING ABOVE IS TRACEABLE
101 repositories · 4948 commits · 4005 files · 630 evidence
Absence of a technology in the passport does not imply lack of experience