CristianSifuentes Cristian Sifuentes
EVIDENCE BASE
50
Repositories
1219
Commits
2522
Files analyzed
40
Technologies
249
Evidence
63
Active months
Based on 50 repository passports · 50/50 current
ENGINEERING PROFILE
Frontend52%
Backend64%
Testing38%
DevOps48%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Python Core
LANGUAGE · 13/50 repos · 239 files · 6763 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 19/50 repos · 236 files · 7058 LOC
Depth 70 · HIGH
C# Core
LANGUAGE · 7/50 repos · 178 files · 7797 LOC
Depth 70 · HIGH
Angular Core
FRAMEWORK · 8/50 repos · 117 files · 3700 LOC
Depth 74 · HIGH
JSON Core
LANGUAGE · 26/50 repos · 113 files · 134420 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 17/50 repos · 110 files · 10372 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 47/50 repos · 108 files · 14164 LOC
Depth 70 · HIGH
Spring Framework Core
FRAMEWORK · 8/50 repos · 66 files · 2667 LOC
Depth 74 · HIGH
NumPy Core
LIBRARY · 5/50 repos · 54 files · 1120 LOC
Depth 70 · HIGH
Django Recurring
FRAMEWORK · 2/50 repos · 51 files · 757 LOC
Depth 93 · HIGH
React Recurring
FRAMEWORK · 3/50 repos · 36 files · 1571 LOC
Depth 74 · HIGH
Next.js Recurring
FRAMEWORK · 3/50 repos · 25 files · 4057 LOC
Depth 58 · HIGH
Entity Framework Core Recurring
LIBRARY · 3/50 repos · 22 files · 1942 LOC
Depth 74 · HIGH
Express Recurring
FRAMEWORK · 3/50 repos · 19 files · 883 LOC
Depth 50 · HIGH
npm Core
BUILD_TOOL · 15/50 repos · 15 files · 150 LOC
Depth 80 · HIGH
ESLint Core
QUALITY · 10/50 repos · 14 files · 76352 LOC
Depth 61 · HIGH
pandas Recurring
LIBRARY · 3/50 repos · 14 files · 322 LOC
Depth 62 · HIGH
MongoDB Recurring
DATABASE · 2/50 repos · 14 files · 5227 LOC
Depth 93 · HIGH
Go Recurring
LANGUAGE · 2/50 repos · 12 files · 787 LOC
Depth 70 · HIGH
ASP.NET Core Recurring
FRAMEWORK · 3/50 repos · 12 files · 1328 LOC
Depth 74 · HIGH
Flask Recurring
FRAMEWORK · 3/50 repos · 7 files · 270 LOC
Depth 52 · HIGH
NuGet Core
BUILD_TOOL · 7/50 repos · 7 files · 70 LOC
Depth 80 · HIGH
React Router Emerging
LIBRARY · 1/50 repos · 6 files · 237 LOC
Depth 74 · HIGH
XML Recurring
LANGUAGE · 3/50 repos · 6 files · 199 LOC
Depth 70 · HIGH
body-parser Recurring
LIBRARY · 2/50 repos · 2 files · 93 LOC
Depth 53 · HIGH
Go Modules Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
Apache Kafka Recurring
MESSAGE_BROKER · 2/50 repos · 2 files · 24732 LOC
Depth 61 · HIGH
SQLAlchemy Emerging
LIBRARY · 1/50 repos · 1 files · 50 LOC
Depth 58 · HIGH
MarkupSafe Emerging
LIBRARY · 1/50 repos · 1 files · 45 LOC
Depth 52 · HIGH
YAML Emerging
LANGUAGE · 1/50 repos · 1 files · 11 LOC
Depth 70 · HIGH
Morgan Emerging
OBSERVABILITY · 1/50 repos · 1 files · 54 LOC
Depth 58 · HIGH
Vitest Emerging
TESTING · 1/50 repos · 1 files · 7 LOC
Depth 20 · HIGH
Werkzeug Emerging
LIBRARY · 1/50 repos · 1 files · 77 LOC
Depth 58 · HIGH
Prettier Emerging
QUALITY · 1/50 repos · 1 files · 51 LOC
Depth 61 · HIGH
pytest Emerging
TESTING · 1/50 repos · 1 files · 42 LOC
Depth 34 · HIGH
Redis Emerging
CACHE · 1/50 repos · 1 files · 7508 LOC
Depth 61 · HIGH
Tailwind CSS Core
LIBRARY · 5/50 repos · 1 files · 22 LOC
Zod Emerging
LIBRARY · 1/50 repos · 1 files · 6 LOC
Depth 40 · HIGH
SQL Emerging
LANGUAGE · 1/50 repos · 1 files · 32 LOC
Depth 70 · HIGH
Vite Emerging
BUILD_TOOL · 1/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationabsent
automated_testsobserved
documentationobserved
lintingabsent
formattingobserved
continuous_integrationabsent
Not observed ≠ does not know
PROJECT PORTFOLIO
Pythonist Markdown
FlaskLabs JSON
Natours-Udemy npm
Xiinbal npm
IntroductionToProbabilisticThinking Markdown
guestsapplication JavaScript
ACTIVITY & OWNERSHIP
Active months 63
Commits 1219
Owner authored 100%
PRIMARY PROFILE — HR VIEW
BackendPython · TypeScript · C#High ownership
In 30 sec: direction — backend, core — Python · TypeScript · C#, 50 repos 2017 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
PythonTypeScriptC#AngularJSONHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 29
Forks 1
Watchers 28
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 1219 commits · 2522 files · 249 evidence
Absence of a technology in the passport does not imply lack of experience