SELECTED SYSTEMS / 01—08 · ONLINE DEMOS / 08 · GITHUB / 33

Real projects, now also testable.

All 8 selected projects provide a functional browser demo without login or paid infrastructure, alongside the problem, decisions, evidence, limitations and complete source. The 33-repository inventory also identifies studies, forks, prototypes and items without an implementation.

08 / 08 systems found

SYS-01● LIVE DEMO
MLOps · drift monitoring● Published 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-02● LIVE DEMO
Data quality · analytics product● Published 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-03● LIVE DEMO
Web system · institutional management● Published 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-04● LIVE DEMO
ChatOps · runbook assistant● Published 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-05● LIVE DEMO
ETL · remote jobs analytics● Published 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-06● LIVE DEMO
Machine Learning · PNAD Continua● Public-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-07● LIVE DEMO
Cloud · infrastructure as code● Implemented 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.

SYS-08● LIVE DEMO
Automation · continuous learning● Source published; E2E pending

Daily Learning Mission

Turn continuous-learning goals into grounded weekly missions without repeating topics, duplicating deliveries or relying on opaque model decisions.

EVIDENCE149 nodes · 1,021 checks

Four workflows, 149 nodes, five tables, 25 functional tests and 1,021 invariants; the full production cycle remains explicitly pending.

GITHUB AUDIT / 25 AUG 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.

33public repositories
8selected projects
26with verifiable code
4identified forks
2without implementation
Selected projects08
Selected projects

DriftPainel ↗

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

  • Python
  • React
  • MLOps
Selected projects

DadosD_qualidade ↗

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

  • Python
  • Vue
  • Data Quality
Selected projects

Portal_Paroquial ↗

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

  • Java
  • Angular
  • Keycloak
Selected projects

pass_to_pass ↗

ChatOps assistant that indexes Markdown runbooks and produces traceable answers.

  • Python
  • React
  • RAG
Selected projects

vagas_in_line ↗

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

  • Python
  • Vue
  • ETL
Selected projects

previsor-de-renda ↗

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

  • Python
  • Machine Learning
  • React
Selected projects

daily-learning-mission ↗

n8n continuous-learning automation with grounded research, Telegram delivery, idempotency and tests.

  • n8n
  • JavaScript
  • Telegram
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.