4lessandrodev Alessandro dev.
Full Stack, NodeJS, Typescript, SQL, MongoDB, NestJS, Rest Api, GQL, ReactJS/Native, DDD, TDD, Solid, Docker, Agile, AWS, Java, Spring, RabbitMQ, Kafka, .Net
EVIDENCE BASE
50
Repositories
6268
Commits
3119
Files analyzed
44
Technologies
465
Evidence
76
Active months
Based on 50 repository passports · 50/50 current
ENGINEERING PROFILE
Frontend94%
Backend30%
Testing66%
DevOps84%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 34/50 repos · 1882 files · 94957 LOC
Depth 70 · HIGH
NestJS Core
FRAMEWORK · 7/50 repos · 336 files · 11876 LOC
Depth 93 · HIGH
JSON Core
LANGUAGE · 43/50 repos · 221 files · 139771 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 50/50 repos · 192 files · 20203 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 9/50 repos · 176 files · 11552 LOC
Depth 78 · HIGH
JavaScript Core
LANGUAGE · 30/50 repos · 151 files · 18129 LOC
Depth 70 · HIGH
MongoDB Core
DATABASE · 7/50 repos · 100 files · 89232 LOC
Depth 93 · HIGH
Next.js Core
FRAMEWORK · 6/50 repos · 88 files · 6608 LOC
Depth 58 · HIGH
ESLint Core
QUALITY · 22/50 repos · 63 files · 221535 LOC
Depth 65 · HIGH
Vitest Recurring
TESTING · 2/50 repos · 56 files · 3644 LOC
Depth 74 · HIGH
Prettier Core
QUALITY · 26/50 repos · 55 files · 219136 LOC
Depth 65 · HIGH
C Emerging
LANGUAGE · 1/50 repos · 43 files · 1888 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 42/50 repos · 42 files · 420 LOC
Depth 80 · HIGH
YAML Core
LANGUAGE · 19/50 repos · 35 files · 2516 LOC
Depth 70 · HIGH
Yarn Core
BUILD_TOOL · 32/50 repos · 32 files · 320 LOC
Depth 80 · HIGH
Shell Core
LANGUAGE · 9/50 repos · 18 files · 426 LOC
Depth 70 · HIGH
Zod Emerging
LIBRARY · 1/50 repos · 18 files · 2729 LOC
Depth 93 · HIGH
RabbitMQ Recurring
MESSAGE_BROKER · 3/50 repos · 16 files · 18980 LOC
Depth 88 · HIGH
Express Core
FRAMEWORK · 9/50 repos · 15 files · 485 LOC
Depth 43 · HIGH
Redis Recurring
CACHE · 3/50 repos · 13 files · 27001 LOC
Depth 100 · HIGH
Prisma Emerging
DATABASE · 1/50 repos · 8 files · 800 LOC
Depth 78 · HIGH
Supertest Core
TESTING · 7/50 repos · 7 files · 148 LOC
PostgreSQL Recurring
DATABASE · 3/50 repos · 6 files · 26708 LOC
Depth 89 · HIGH
Hibernate Emerging
LIBRARY · 1/50 repos · 6 files · 104 LOC
Depth 74 · HIGH
Axios Recurring
LIBRARY · 2/50 repos · 4 files · 362 LOC
Depth 66 · HIGH
SQL Recurring
LANGUAGE · 2/50 repos · 4 files · 10082 LOC
Depth 70 · HIGH
Apache Kafka Recurring
MESSAGE_BROKER · 3/50 repos · 4 files · 16373 LOC
Depth 45 · HIGH
pnpm Recurring
BUILD_TOOL · 3/50 repos · 3 files · 30 LOC
Depth 80 · HIGH
C++ Emerging
LANGUAGE · 1/50 repos · 3 files · 270 LOC
Depth 70 · HIGH
debug Recurring
LIBRARY · 3/50 repos · 3 files · 374 LOC
Depth 49 · HIGH
GraphQL Recurring
LIBRARY · 2/50 repos · 2 files · 1241 LOC
Depth 58 · HIGH
Vite Recurring
BUILD_TOOL · 2/50 repos · 2 files · 30 LOC
Depth 44 · HIGH
Morgan Emerging
OBSERVABILITY · 1/50 repos · 1 files · 40 LOC
Depth 50 · HIGH
body-parser Emerging
LIBRARY · 1/50 repos · 1 files · 36 LOC
Depth 52 · HIGH
Python Emerging
LANGUAGE · 1/50 repos · 1 files · 532 LOC
Depth 70 · HIGH
XML Emerging
LANGUAGE · 1/50 repos · 1 files · 18 LOC
Depth 70 · HIGH
TOML Emerging
LANGUAGE · 1/50 repos · 1 files · 3 LOC
Depth 70 · HIGH
Webpack Recurring
BUILD_TOOL · 2/50 repos · 1 files · 59 LOC
Depth 58 · HIGH
JSON Web Tokens Emerging
SECURITY · 1/50 repos · 0 files · 0 LOC
Passport Recurring
SECURITY · 2/50 repos · 0 files · 0 LOC
AWS SDK Recurring
CLOUD · 2/50 repos · 0 files · 0 LOC
Jest Core
TESTING · 23/50 repos · 0 files · 0 LOC
Tailwind CSS Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Testing Library Recurring
TESTING · 3/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
type-ddd npm
rich-domain npm
finance-project-ddd MongoDB
design-patterns npm
ddd-app npm
simple-ddd-app-example ESLint
finance-projeto-frontend React
ACTIVITY & OWNERSHIP
Active months 76
Commits 6268
Owner authored 75%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · NestJS · JSONCollaborative
In 30 sec: direction — frontend, core — TypeScript · NestJS · JSON, 50 repos 2020 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptNestJSJSONMarkdownReactCollaborative
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 644
Forks 84
Watchers 644
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 6268 commits · 3119 files · 465 evidence
Absence of a technology in the passport does not imply lack of experience