StefanyVasc Stefany Sá
Staff Engineer focused on scalable systems, DX and frontend architecture. ʕ•ᴥ•ʔ
EVIDENCE BASE
50
Repositories
2974
Commits
2548
Files analyzed
41
Technologies
365
Evidence
78
Active months
Based on 50 repository passports · 50/50 current
ENGINEERING PROFILE
Frontend76%
Backend28%
Testing52%
DevOps64%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 17/50 repos · 672 files · 24376 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 31/50 repos · 322 files · 17313 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 23/50 repos · 290 files · 14400 LOC
Depth 74 · HIGH
Markdown Core
LANGUAGE · 48/50 repos · 159 files · 4941 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 30/50 repos · 145 files · 281745 LOC
Depth 70 · HIGH
React Router Core
LIBRARY · 15/50 repos · 107 files · 6222 LOC
Depth 48 · HIGH
XML Core
LANGUAGE · 5/50 repos · 80 files · 2694 LOC
Depth 70 · HIGH
Java Recurring
LANGUAGE · 3/50 repos · 63 files · 5160 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 23/50 repos · 57 files · 220979 LOC
Depth 69 · HIGH
PHP Emerging
LANGUAGE · 1/50 repos · 53 files · 8740 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 16/50 repos · 30 files · 184244 LOC
Depth 65 · HIGH
npm Core
BUILD_TOOL · 28/50 repos · 28 files · 280 LOC
Depth 80 · HIGH
Axios Core
LIBRARY · 13/50 repos · 27 files · 1122 LOC
Depth 66 · HIGH
Next.js Core
FRAMEWORK · 5/50 repos · 25 files · 1116 LOC
Depth 74 · HIGH
Zod Core
LIBRARY · 8/50 repos · 23 files · 1671 LOC
Depth 74 · HIGH
YAML Core
LANGUAGE · 13/50 repos · 18 files · 694 LOC
Depth 70 · HIGH
Angular Emerging
FRAMEWORK · 1/50 repos · 16 files · 271 LOC
Depth 74 · HIGH
Express Core
FRAMEWORK · 6/50 repos · 16 files · 518 LOC
Depth 62 · HIGH
Vite Core
BUILD_TOOL · 10/50 repos · 12 files · 628 LOC
Depth 66 · HIGH
Gradle Core
LANGUAGE · 6/50 repos · 10 files · 170 LOC
Depth 70 · HIGH
Yarn Core
BUILD_TOOL · 7/50 repos · 7 files · 70 LOC
Depth 80 · HIGH
Playwright Emerging
TESTING · 1/50 repos · 6 files · 160 LOC
Depth 74 · HIGH
Spring Framework Emerging
FRAMEWORK · 1/50 repos · 6 files · 103 LOC
Depth 74 · HIGH
Shell Emerging
LANGUAGE · 1/50 repos · 4 files · 141 LOC
Depth 70 · HIGH
JUnit Recurring
TESTING · 2/50 repos · 4 files · 48 LOC
Depth 30 · HIGH
PostgreSQL Recurring
DATABASE · 2/50 repos · 3 files · 68 LOC
Depth 71 · HIGH
Tailwind CSS Core
LIBRARY · 5/50 repos · 3 files · 493 LOC
Depth 62 · HIGH
Jest Recurring
TESTING · 2/50 repos · 2 files · 486 LOC
Depth 62 · HIGH
Hibernate Emerging
LIBRARY · 1/50 repos · 2 files · 50 LOC
Depth 62 · HIGH
Redux Emerging
LIBRARY · 1/50 repos · 2 files · 486 LOC
Depth 62 · HIGH
Redis Recurring
CACHE · 2/50 repos · 2 files · 1099 LOC
Depth 65 · HIGH
Cypress Emerging
TESTING · 1/50 repos · 2 files · 486 LOC
Depth 62 · HIGH
Supertest Emerging
TESTING · 1/50 repos · 1 files · 25 LOC
Depth 27 · HIGH
Vitest Emerging
TESTING · 1/50 repos · 1 files · 20 LOC
Depth 42 · HIGH
Composer Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
GraphQL Emerging
LIBRARY · 1/50 repos · 1 files · 150 LOC
Depth 58 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/50 repos · 1 files · 1470 LOC
Depth 61 · HIGH
MongoDB Emerging
DATABASE · 1/50 repos · 1 files · 150 LOC
Depth 58 · HIGH
TOML Emerging
LANGUAGE · 1/50 repos · 1 files · 4 LOC
Depth 70 · HIGH
Testing Library Core
TESTING · 5/50 repos · 0 files · 0 LOC
Webpack Emerging
BUILD_TOOL · 1/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
CardHover Markdown
SlideShow-imagem-Responsivo Markdown
Efeito-Parallax-Scrolling Markdown
JavaScript30 Redis
Menu-Responsivo-Minimalista Markdown
Hmenon Gradle
memory-game npm
ACTIVITY & OWNERSHIP
Active months 78
Commits 2974
Owner authored 100%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · JavaScript · ReactHigh ownership
In 30 sec: direction — frontend, core — TypeScript · JavaScript · React, 50 repos 2019 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptJavaScriptReactMarkdownJSONHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 8
Forks 3
Watchers 37
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 2974 commits · 2548 files · 365 evidence
Absence of a technology in the passport does not imply lack of experience