xuan2261 Bui Thanh Xuan
C, C++, C#, Java, Python
EVIDENCE BASE
50
Repositories
5126
Commits
16416
Files analyzed
73
Technologies
289
Evidence
67
Active months
Based on 50 repository passports · 28/50 current
ENGINEERING PROFILE
Frontend67%
Backend85%
Testing46%
DevOps71%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Markdown Core
LANGUAGE · 27/50 repos · 2269 files · 221197 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 14/50 repos · 2040 files · 307868 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 16/50 repos · 1925 files · 2993999 LOC
Depth 70 · HIGH
Python Core
LANGUAGE · 12/50 repos · 1283 files · 666530 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 14/50 repos · 1163 files · 276340 LOC
Depth 85 · HIGH
Vitest Core
TESTING · 4/50 repos · 822 files · 153486 LOC
Depth 85 · HIGH
Vue Emerging
LANGUAGE · 1/50 repos · 476 files · 60558 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 5/50 repos · 277 files · 52449 LOC
Depth 78 · HIGH
Java Recurring
LANGUAGE · 2/50 repos · 215 files · 43224 LOC
Depth 70 · HIGH
Playwright Core
TESTING · 8/50 repos · 182 files · 23020 LOC
Depth 81 · HIGH
Redis Core
CACHE · 4/50 repos · 93 files · 19213 LOC
Depth 76 · HIGH
C# Core
LANGUAGE · 7/50 repos · 90 files · 14021 LOC
Depth 70 · HIGH
Express Recurring
FRAMEWORK · 3/50 repos · 78 files · 13423 LOC
Depth 78 · HIGH
YAML Core
LANGUAGE · 15/50 repos · 71 files · 6456 LOC
Depth 70 · HIGH
Shell Core
LANGUAGE · 9/50 repos · 58 files · 2319 LOC
Depth 70 · HIGH
NumPy Recurring
LIBRARY · 2/50 repos · 55 files · 8486 LOC
Depth 66 · HIGH
PowerShell Core
LANGUAGE · 9/50 repos · 51 files · 9277 LOC
Depth 70 · HIGH
Requests Recurring
LIBRARY · 2/50 repos · 46 files · 33712 LOC
Depth 74 · HIGH
Supertest Recurring
TESTING · 2/50 repos · 37 files · 7541 LOC
Depth 53 · HIGH
Lombok Emerging
LIBRARY · 1/50 repos · 36 files · 3106 LOC
Depth 74 · HIGH
curl_cffi Emerging
LIBRARY · 1/50 repos · 34 files · 28968 LOC
Depth 81 · HIGH
Axios Recurring
LIBRARY · 3/50 repos · 31 files · 10473 LOC
Depth 66 · HIGH
MongoDB Core
DATABASE · 4/50 repos · 30 files · 22713 LOC
Depth 65 · HIGH
Spring Framework Emerging
FRAMEWORK · 1/50 repos · 30 files · 2863 LOC
Depth 74 · HIGH
Go Recurring
LANGUAGE · 2/50 repos · 29 files · 3728 LOC
Depth 70 · HIGH
Jackson Emerging
LIBRARY · 1/50 repos · 29 files · 2846 LOC
Depth 74 · HIGH
C++ Recurring
LANGUAGE · 3/50 repos · 29 files · 1352 LOC
Depth 70 · HIGH
pytest Recurring
TESTING · 2/50 repos · 29 files · 3640 LOC
Depth 74 · HIGH
Zod Recurring
LIBRARY · 3/50 repos · 28 files · 8879 LOC
Depth 74 · HIGH
Next.js Core
FRAMEWORK · 5/50 repos · 26 files · 50202 LOC
Depth 81 · HIGH
React Router Recurring
LIBRARY · 2/50 repos · 22 files · 3995 LOC
Depth 74 · HIGH
ESLint Core
QUALITY · 5/50 repos · 14 files · 55725 LOC
Depth 84 · HIGH
Vite Core
BUILD_TOOL · 5/50 repos · 12 files · 1304 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 12/50 repos · 12 files · 120 LOC
Depth 80 · HIGH
XML Recurring
LANGUAGE · 3/50 repos · 12 files · 533 LOC
Depth 70 · HIGH
lxml Recurring
LIBRARY · 2/50 repos · 10 files · 4612 LOC
Depth 78 · HIGH
Prisma Emerging
DATABASE · 1/50 repos · 10 files · 996 LOC
Depth 78 · HIGH
Prettier Recurring
QUALITY · 3/50 repos · 8 files · 51489 LOC
Depth 73 · HIGH
debug Core
LIBRARY · 4/50 repos · 7 files · 19121 LOC
Depth 42 · HIGH
TOML Recurring
LANGUAGE · 3/50 repos · 7 files · 382 LOC
Depth 70 · HIGH
NuGet Core
BUILD_TOOL · 6/50 repos · 6 files · 60 LOC
Depth 80 · HIGH
Serilog Recurring
OBSERVABILITY · 2/50 repos · 5 files · 308 LOC
Depth 58 · HIGH
Socket.IO Emerging
LIBRARY · 1/50 repos · 5 files · 1762 LOC
Depth 81 · HIGH
Dockerfile Core
LANGUAGE · 4/50 repos · 4 files · 187 LOC
Depth 70 · HIGH
Gradle Recurring
LANGUAGE · 2/50 repos · 4 files · 87 LOC
Depth 70 · HIGH
pip Recurring
BUILD_TOOL · 3/50 repos · 3 files · 30 LOC
Depth 80 · HIGH
SQL Emerging
LANGUAGE · 1/50 repos · 3 files · 120 LOC
Depth 70 · HIGH
RabbitMQ Recurring
MESSAGE_BROKER · 2/50 repos · 3 files · 6431 LOC
Depth 61 · HIGH
dotnet Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
C Emerging
LANGUAGE · 1/50 repos · 2 files · 90 LOC
Depth 70 · HIGH
Yarn Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
JUnit Emerging
TESTING · 1/50 repos · 2 files · 86 LOC
Depth 41 · HIGH
Maven Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Spring Boot Emerging
FRAMEWORK · 1/50 repos · 1 files · 9 LOC
Depth 41 · HIGH
Flutter Emerging
FRAMEWORK · 1/50 repos · 1 files · 57 LOC
Depth 58 · HIGH
Poetry Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Gin Emerging
FRAMEWORK · 1/50 repos · 1 files · 122 LOC
Depth 58 · HIGH
Swift Emerging
LANGUAGE · 1/50 repos · 1 files · 1547 LOC
Depth 70 · HIGH
Dart Emerging
LANGUAGE · 1/50 repos · 1 files · 111 LOC
Depth 70 · HIGH
Fiber Emerging
FRAMEWORK · 1/50 repos · 1 files · 122 LOC
Depth 58 · HIGH
Elasticsearch Emerging
DATABASE · 1/50 repos · 1 files · 5769 LOC
Depth 65 · HIGH
Go Modules Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
xUnit Emerging
TESTING · 1/50 repos · 1 files · 1 LOC
Depth 38 · HIGH
Flask Emerging
FRAMEWORK · 1/50 repos · 1 files · 70 LOC
Depth 58 · HIGH
BrowserForge Emerging
LIBRARY · 1/50 repos · 1 files · 1613 LOC
Depth 58 · HIGH
Echo Emerging
FRAMEWORK · 1/50 repos · 1 files · 122 LOC
Depth 58 · HIGH
Tailwind CSS Recurring
LIBRARY · 2/50 repos · 1 files · 11 LOC
mypy Emerging
QUALITY · 1/50 repos · 0 files · 0 LOC
Apache Commons Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
esbuild Recurring
BUILD_TOOL · 3/50 repos · 0 files · 0 LOC
Ruff Emerging
QUALITY · 1/50 repos · 0 files · 0 LOC
HTTPX Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Testing Library 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
NavSlidesEditor Vitest
r1-xiaozhi Gradle
GiaoTrinhDienTu_CoHocLyThuyet Playwright
r1-iot-java ESLint
mta60-avatar-frame Playwright
Rocket-Anatomy-Lab Playwright
xuan2261.github.io Markdown
ACTIVITY & OWNERSHIP
Active months 67
Commits 5126
Owner authored 83%
PRIMARY PROFILE — HR VIEW
FrontendMarkdown · JavaScript · JSONHigh ownership
In 30 sec: direction — frontend, core — Markdown · JavaScript · JSON, 50 repos 2020 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
MarkdownJavaScriptJSONPythonTypeScriptHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 164
Forks 136
Watchers 4
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 5126 commits · 16416 files · 289 evidence
Absence of a technology in the passport does not imply lack of experience