SELECTED SYSTEMS / 01—07 · ONLINE DEMOS / 07 · GITHUB / 32

Real projects, now also testable.

All seven cases provide a functional browser demo without login or paid infrastructure, alongside the problem, decisions, evidence, limitations and complete source. The 32-repository inventory also identifies studies, forks, prototypes and items without an implementation.

07 / 07 systems found

SYS-01LIVE DEMO
MLOps · drift monitoringPublished on GitHub

DriftPainel

Monitor drift between training data and current data to decide when to observe, keep or retrain models.

EVIDENCEDrift scoring

Includes statistical profiling, global score, feature ranking and no_action, monitor and retrain states.

SYS-02LIVE DEMO
Data quality · analytics productPublished on GitHub

AI Data Quality Checker

Analyze CSV files repeatably, reveal quality issues and generate practical cleaning recommendations.

EVIDENCEQuality score

Detects nulls, duplicates, cardinality issues, inconsistent types, empty and constant columns, problematic names and outliers.

SYS-03LIVE DEMO
Web system · institutional managementPublished on GitHub

Portal Paroquial Integrado

Organize parish administration, pastoral workflows, public communication and governance with secure module-based access.

EVIDENCECRUD + audit

Implemented vertical flow: create person, view person, edit person and audit changes.

SYS-04LIVE DEMO
ChatOps · runbook assistantPublished on GitHub

Pass-To-Pass

Answer operational incidents from local runbooks with diagnosis, checklist and traceable sources.

EVIDENCERunbook RAG

Delivers diagnosis, resolution steps, copyable checklist, sources, confidence, feedback and operational metrics.

SYS-05LIVE DEMO
ETL · remote jobs analyticsPublished on GitHub

VagasInLine

Collect, normalize and analyze international remote jobs from public sources and structured files.

EVIDENCEMedallion ETL

Includes Bronze/Silver/Gold, Data Quality, Schema Drift, Data Lineage, CSV/Parquet/Markdown/HTML exports and a safe scraping policy.

SYS-06LIVE DEMO
Machine Learning · PNAD ContinuaPublic-code capstone project

Previsor de Renda

Estimate monthly income from socioeconomic and occupational features with methodological rigor and interpretability.

EVIDENCER² 0,5913

Documented evaluation on 25,801 observations: CatBoost reached 0.5913 log-scale R² and the hybrid model reached 0.4906 R² on the original scale.

SYS-07LIVE DEMO
Cloud · infrastructure as codeImplemented academic project

SmartClass IaC

Turn a manual full-stack deployment into declarative, repeatable infrastructure on AWS.

EVIDENCETerraform + ECS

The repository contains 96 files, three Terraform modules and Docker images for frontend and backend, plus the full-stack application.

GITHUB AUDIT / 23 JUL 2026

Verifiable GitHub inventory

Classification based on the README, metadata and file tree of each public repository. Forks, prototypes and empty repositories are explicit so contribution is not confused with authorship.

32public repositories
7selected cases
25with verifiable code
4identified forks
2without implementation
Selected case studies07
Selected case studies

DriftPainel

Full-stack MLOps platform for detecting, scoring and reporting data drift.

  • Python
  • React
  • MLOps
Selected case studies

DadosD_qualidade

Full-stack CSV quality analyzer with rules, scores and reports.

  • Python
  • Vue
  • Data Quality
Selected case studies

Portal_Paroquial

Operational foundation for parish management with security, modules and auditability.

  • Java
  • Angular
  • Keycloak
Selected case studies

pass_to_pass

ChatOps assistant that indexes Markdown runbooks and produces traceable answers.

  • Python
  • React
  • RAG
Selected case studies

vagas_in_line

Remote-jobs ETL and analytics with Medallion layers, DuckDB and controlled collection.

  • Python
  • Vue
  • ETL
Selected case studies

previsor-de-renda

Income-prediction capstone using PNAD data, comparative models, FastAPI and React.

  • Python
  • Machine Learning
  • React
Contributions and forks04
FORK / CONTRIBUTION

Indexador-Busca-Lucas

Academic IFESDOC fork with a FastAPI backend and TypeScript interface for document indexing and search.

  • Python
  • TypeScript
  • FastAPI
FORK / CONTRIBUTION

api-alurabooks

Educational fork of a mocked REST API with JSON Server and JWT authentication.

  • JavaScript
  • JSON Server
  • JWT
Academic projects05
Academic projects

SIIFES-IV

Labs 1 through 13 for Information Security Management coursework.

  • HTML
  • Segurança
Academic projects

Indexador-Busca-L

Partial academic document-indexing system with a TypeScript interface and FastAPI foundation.

  • TypeScript
  • Python
  • FastAPI
Academic projects

SI-IFES-III

Third-year Information Systems projects and materials organized by course.

  • Java
  • SQL
  • Web
Academic projects

SIIFES-II

Academic archive of OOP, data structures and programming in C, C++ and Java.

  • C
  • C++
  • Java
Academic projects

SI-IFES

Early undergraduate coursework focused on C and Python.

  • C
  • Python
  • Shell
Studies and exercises09
Studies and exercises

CursosAprendizado

Archive of courses and exercises in JavaScript, TypeScript, Angular, QA, data and DevOps.

  • JavaScript
  • TypeScript
  • Angular
Studies and exercises

CursosAprendizadoII

Python exercises covering object-oriented programming and API consumption.

  • Python
  • OOP
Studies and exercises

copiatrabalhosEd

C/C++ algorithm drafts, including an evolutionary neural network.

  • C
  • C++
  • Algoritmos
Studies and exercises

guarda-Codigo-II

Introductory Data Science notebook and small C exercises.

  • Jupyter
  • C
Studies and exercises

numero-escolhido

Browser number-guessing game built with HTML, CSS and JavaScript.

  • HTML
  • CSS
  • JavaScript
Studies and exercises

ProjetosJava

Java bank-account exercise with basic operations.

  • Java
Studies and exercises

seguraCodigo

Archive of C exercises in algorithms, sorting, recursion and graphs.

  • C
  • Algoritmos
Studies and exercises

guardaCodigos

Early archive of programming and data-structure exercises in C.

  • C
Prototypes and placeholders03
Prototypes and placeholders

IntelliBank

Concept and modeling prototype for a personal knowledge base; it does not contain the application described in the README.

  • Modelagem
  • README
Documentation and profile02
Documentation and profile

bia-docs

Public static documentation site for BIA/BINPI; the main source code is not in this repository.

  • HTML
  • GitHub Pages
Documentation and profile

LucasGarkDev

Special repository that renders the profile overview README.

  • Markdown
  • Profile
No implementation02
No implementation

gg

Empty public repository with no files or verifiable implementation.