marcellojoaquim Marcello Joaquim
Sou bacharel em Ciência da Computação com paixão por desenvolvimento Back-End, especialmente no ecossistema Java e em temas ligados à qualidade de software.
EVIDENCE BASE
37
Repositories
826
Commits
2395
Files analyzed
47
Technologies
418
Evidence
46
Active months
Based on 37 repository passports · 34/37 current
ENGINEERING PROFILE
Frontend82%
Backend82%
Testing70%
DevOps88%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Java Core
LANGUAGE · 19/37 repos · 1080 files · 35311 LOC
Depth 70 · HIGH
Spring Framework Core
FRAMEWORK · 15/37 repos · 279 files · 9814 LOC
Depth 93 · HIGH
XML Core
LANGUAGE · 17/37 repos · 211 files · 9312 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 21/37 repos · 197 files · 2179 LOC
Depth 51 · HIGH
Spring Data Core
LIBRARY · 14/37 repos · 130 files · 4839 LOC
Depth 70 · HIGH
JUnit Core
TESTING · 14/37 repos · 117 files · 7307 LOC
Depth 20 · HIGH
JavaScript Core
LANGUAGE · 11/37 repos · 111 files · 4822 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 18/37 repos · 108 files · 39808 LOC
Depth 70 · HIGH
Spring Boot Core
FRAMEWORK · 15/37 repos · 103 files · 2736 LOC
Depth 89 · HIGH
Lombok Core
LIBRARY · 11/37 repos · 102 files · 3347 LOC
Depth 93 · HIGH
Hibernate Core
LIBRARY · 14/37 repos · 101 files · 6038 LOC
Depth 62 · HIGH
C# Recurring
LANGUAGE · 3/37 repos · 86 files · 3014 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 12/37 repos · 59 files · 1181 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 34/37 repos · 59 files · 1607 LOC
Depth 70 · HIGH
Mockito Core
TESTING · 7/37 repos · 33 files · 3375 LOC
Depth 53 · HIGH
Jackson Core
LIBRARY · 9/37 repos · 30 files · 2208 LOC
Depth 53 · HIGH
MongoDB Core
DATABASE · 6/37 repos · 29 files · 15487 LOC
Depth 73 · HIGH
PostgreSQL Core
DATABASE · 12/37 repos · 26 files · 672 LOC
Depth 69 · HIGH
SQL Core
LANGUAGE · 9/37 repos · 19 files · 525 LOC
Depth 70 · HIGH
Redis Core
CACHE · 6/37 repos · 18 files · 5943 LOC
Depth 93 · HIGH
Maven Core
BUILD_TOOL · 17/37 repos · 17 files · 170 LOC
Depth 80 · HIGH
Spring Security Core
SECURITY · 5/37 repos · 16 files · 713 LOC
Depth 62 · HIGH
Express Core
FRAMEWORK · 6/37 repos · 14 files · 293 LOC
Depth 61 · HIGH
ESLint Core
QUALITY · 8/37 repos · 14 files · 20768 LOC
Depth 61 · HIGH
ASP.NET Core Recurring
FRAMEWORK · 2/37 repos · 14 files · 947 LOC
Depth 78 · HIGH
NestJS Emerging
FRAMEWORK · 1/37 repos · 12 files · 276 LOC
Depth 78 · HIGH
React Emerging
FRAMEWORK · 1/37 repos · 12 files · 299 LOC
Depth 74 · HIGH
npm Core
BUILD_TOOL · 10/37 repos · 10 files · 100 LOC
Depth 80 · HIGH
Entity Framework Core Recurring
LIBRARY · 2/37 repos · 9 files · 580 LOC
Depth 66 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/37 repos · 6 files · 136 LOC
Depth 93 · HIGH
RabbitMQ Recurring
MESSAGE_BROKER · 2/37 repos · 5 files · 515 LOC
Depth 84 · HIGH
Dockerfile Recurring
LANGUAGE · 3/37 repos · 5 files · 25 LOC
Depth 70 · HIGH
Prettier Recurring
QUALITY · 2/37 repos · 4 files · 14022 LOC
Depth 65 · HIGH
React Router Emerging
LIBRARY · 1/37 repos · 4 files · 163 LOC
Depth 70 · HIGH
Serilog Recurring
OBSERVABILITY · 2/37 repos · 3 files · 242 LOC
Depth 62 · HIGH
NuGet Recurring
BUILD_TOOL · 3/37 repos · 3 files · 30 LOC
Depth 80 · HIGH
JJWT Recurring
SECURITY · 3/37 repos · 3 files · 166 LOC
Depth 66 · HIGH
Cypress Recurring
TESTING · 2/37 repos · 2 files · 20 LOC
Depth 42 · HIGH
Supertest Emerging
TESTING · 1/37 repos · 1 files · 20 LOC
Depth 25 · HIGH
Next.js Emerging
FRAMEWORK · 1/37 repos · 1 files · 13 LOC
Depth 43 · HIGH
xUnit Emerging
TESTING · 1/37 repos · 1 files · 1 LOC
Depth 38 · HIGH
Vite Emerging
BUILD_TOOL · 1/37 repos · 1 files · 5 LOC
Depth 36 · HIGH
Zod Emerging
LIBRARY · 1/37 repos · 1 files · 15 LOC
Depth 44 · HIGH
JSON Web Tokens Recurring
SECURITY · 3/37 repos · 0 files · 0 LOC
Passport Emerging
SECURITY · 1/37 repos · 0 files · 0 LOC
Jest Emerging
TESTING · 1/37 repos · 0 files · 0 LOC
Micrometer Recurring
OBSERVABILITY · 2/37 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
App-Web-AV1 Markdown
spring-boot-mongo-api Lombok
CypressBackend npm
exerciciosJava Markdown
projetoConceitual NuGet
API-Rest Maven
ACTIVITY & OWNERSHIP
Active months 46
Commits 826
Owner authored 100%
PRIMARY PROFILE — HR VIEW
Full-stackJava · Spring Framework · XMLHigh ownership
In 30 sec: direction — full-stack, core — Java · Spring Framework · XML, 37 repos 2021 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
JavaSpring FrameworkXMLTypeScriptSpring DataHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 11
Forks 2
Watchers 11
EVERYTHING ABOVE IS TRACEABLE
37 repositories · 826 commits · 2395 files · 418 evidence
Absence of a technology in the passport does not imply lack of experience