waltereidi Walter Matsuda
EVIDENCE BASE
50
Repositories
1654
Commits
4663
Files analyzed
76
Technologies
447
Evidence
39
Active months
Based on 50 repository passports · 49/50 current
ENGINEERING PROFILE
Frontend79%
Backend67%
Testing44%
DevOps91%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
C# Core
LANGUAGE · 16/50 repos · 616 files · 24253 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 29/50 repos · 424 files · 84621 LOC
Depth 70 · HIGH
PHP Core
LANGUAGE · 5/50 repos · 336 files · 15908 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 40/50 repos · 310 files · 200704 LOC
Depth 70 · HIGH
Laravel Recurring
FRAMEWORK · 3/50 repos · 211 files · 7473 LOC
Depth 93 · HIGH
TypeScript Core
LANGUAGE · 25/50 repos · 191 files · 3771 LOC
Depth 70 · HIGH
Vue Core
LANGUAGE · 10/50 repos · 112 files · 7935 LOC
Depth 70 · HIGH
XML Core
LANGUAGE · 12/50 repos · 103 files · 3084 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 15/50 repos · 66 files · 1854 LOC
Depth 70 · HIGH
Python Recurring
LANGUAGE · 2/50 repos · 60 files · 1265 LOC
Depth 70 · HIGH
Kotlin Recurring
LANGUAGE · 2/50 repos · 51 files · 1516 LOC
Depth 70 · HIGH
C++ Recurring
LANGUAGE · 3/50 repos · 48 files · 9052 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 17/50 repos · 44 files · 186710 LOC
Depth 84 · HIGH
Markdown Core
LANGUAGE · 29/50 repos · 41 files · 1226 LOC
Depth 70 · HIGH
RabbitMQ Core
MESSAGE_BROKER · 12/50 repos · 40 files · 61790 LOC
Depth 80 · HIGH
Next.js Core
FRAMEWORK · 4/50 repos · 39 files · 30176 LOC
Depth 58 · HIGH
Entity Framework Core Recurring
LIBRARY · 3/50 repos · 36 files · 3707 LOC
Depth 100 · HIGH
ASP.NET Core Core
FRAMEWORK · 8/50 repos · 35 files · 1587 LOC
Depth 85 · HIGH
Prettier Core
QUALITY · 12/50 repos · 31 files · 154679 LOC
Depth 69 · HIGH
React Core
FRAMEWORK · 7/50 repos · 31 files · 493 LOC
Depth 74 · HIGH
npm Core
BUILD_TOOL · 23/50 repos · 23 files · 230 LOC
Depth 80 · HIGH
Redis Core
CACHE · 7/50 repos · 22 files · 42354 LOC
Depth 81 · HIGH
Doctrine Emerging
LIBRARY · 1/50 repos · 21 files · 624 LOC
Depth 93 · HIGH
Django Emerging
FRAMEWORK · 1/50 repos · 20 files · 295 LOC
Depth 93 · HIGH
Axios Recurring
LIBRARY · 3/50 repos · 19 files · 1616 LOC
Depth 93 · HIGH
PostgreSQL Core
DATABASE · 8/50 repos · 17 files · 1036 LOC
Depth 67 · HIGH
Symfony Core
FRAMEWORK · 4/50 repos · 16 files · 480 LOC
Depth 70 · HIGH
NuGet Core
BUILD_TOOL · 16/50 repos · 16 files · 160 LOC
Depth 80 · HIGH
Go Emerging
LANGUAGE · 1/50 repos · 15 files · 281 LOC
Depth 70 · HIGH
MongoDB Core
DATABASE · 5/50 repos · 15 files · 38803 LOC
Depth 65 · HIGH
Vitest Core
TESTING · 7/50 repos · 14 files · 364 LOC
Depth 53 · HIGH
Java Recurring
LANGUAGE · 2/50 repos · 14 files · 506 LOC
Depth 70 · HIGH
Dockerfile Core
LANGUAGE · 9/50 repos · 14 files · 468 LOC
Depth 70 · HIGH
Vite Core
BUILD_TOOL · 13/50 repos · 12 files · 295 LOC
Depth 66 · HIGH
debug Core
LIBRARY · 5/50 repos · 12 files · 351 LOC
Depth 69 · HIGH
Dart Emerging
LANGUAGE · 1/50 repos · 10 files · 456 LOC
Depth 70 · HIGH
Gradle Core
BUILD_TOOL · 6/50 repos · 10 files · 306 LOC
Depth 80 · HIGH
Flutter Emerging
FRAMEWORK · 1/50 repos · 9 files · 405 LOC
Depth 78 · HIGH
SQLAlchemy Emerging
LIBRARY · 1/50 repos · 9 files · 284 LOC
Depth 93 · HIGH
Flask Emerging
FRAMEWORK · 1/50 repos · 9 files · 244 LOC
Depth 93 · HIGH
Express Recurring
FRAMEWORK · 2/50 repos · 8 files · 96 LOC
Depth 74 · HIGH
SQL Emerging
LANGUAGE · 1/50 repos · 6 files · 250 LOC
Depth 70 · HIGH
Swift Emerging
LANGUAGE · 1/50 repos · 6 files · 62 LOC
Depth 70 · HIGH
Shell Core
LANGUAGE · 4/50 repos · 6 files · 87 LOC
Depth 70 · HIGH
pytest Emerging
TESTING · 1/50 repos · 6 files · 88 LOC
Depth 53 · HIGH
JUnit Recurring
TESTING · 2/50 repos · 5 files · 102 LOC
Depth 45 · HIGH
xUnit Emerging
TESTING · 1/50 repos · 5 files · 92 LOC
Depth 53 · HIGH
Elasticsearch Core
DATABASE · 4/50 repos · 4 files · 37202 LOC
Depth 65 · HIGH
Composer Core
BUILD_TOOL · 4/50 repos · 4 files · 40 LOC
Depth 80 · HIGH
Yarn Recurring
BUILD_TOOL · 3/50 repos · 3 files · 30 LOC
Depth 80 · HIGH
Lodash Emerging
LIBRARY · 1/50 repos · 3 files · 721 LOC
Depth 66 · HIGH
pip Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
Newtonsoft.Json Emerging
LIBRARY · 1/50 repos · 2 files · 697 LOC
Depth 62 · HIGH
Alembic Emerging
DATABASE · 1/50 repos · 2 files · 95 LOC
Depth 69 · HIGH
TOML Recurring
LANGUAGE · 2/50 repos · 2 files · 81 LOC
Depth 70 · HIGH
Serilog Emerging
OBSERVABILITY · 1/50 repos · 1 files · 84 LOC
Depth 58 · HIGH
PowerShell Emerging
LANGUAGE · 1/50 repos · 1 files · 193 LOC
Depth 70 · HIGH
Go Modules Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Firebase Emerging
CLOUD · 1/50 repos · 1 files · 62 LOC
Depth 58 · HIGH
Webpack Emerging
BUILD_TOOL · 1/50 repos · 1 files · 76 LOC
Depth 54 · HIGH
Click Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
MarkupSafe Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Werkzeug Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Gunicorn Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
fl_chart Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Supertest Emerging
TESTING · 1/50 repos · 0 files · 0 LOC
Blinker Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Jinja2 Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
JSON Web Tokens Emerging
SECURITY · 1/50 repos · 0 files · 0 LOC
itsdangerous Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Intl Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Jest Recurring
TESTING · 2/50 repos · 0 files · 0 LOC
Tailwind CSS Recurring
LIBRARY · 3/50 repos · 0 files · 0 LOC
Testing Library Core
TESTING · 4/50 repos · 0 files · 0 LOC
typing_extensions Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
flutter_lints Emerging
QUALITY · 1/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
Loja Entity Framework Core
Loja.AdminMobile Gradle
AndroidCamWork Gradle
Lojinha JavaScript
ckeditor npm
GOFDesignPatterns TypeScript
dragabbleTouchPunch ESLint
expo-projeto npm
ACTIVITY & OWNERSHIP
Active months 39
Commits 1654
Owner authored 99%
PRIMARY PROFILE — HR VIEW
FrontendC# · JavaScript · PHPHigh ownership
In 30 sec: direction — frontend, core — C# · JavaScript · PHP, 50 repos 2018 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
C#JavaScriptPHPJSONLaravelHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 75
Forks 0
Watchers 75
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 1654 commits · 4663 files · 447 evidence
Absence of a technology in the passport does not imply lack of experience