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Gabriel Costa de Oliveira

PROFILE

Gabriel Costa De Oliveira

Gabriel Costa developed core features and infrastructure for the fga-eps-mds/2024.2-ARANDU-APP repository, focusing on modular architecture, authentication, and user management. He established cross-platform Flutter scaffolding and implemented robust onboarding, login, and account recovery flows using Dart and MVVM patterns. Gabriel integrated dependency injection and command patterns to improve testability and maintainability, while enhancing backend communication and secure storage. He also delivered subject subscription workflows and centralized error logging, addressing reliability and UI consistency. His work included comprehensive unit and widget testing, CI/CD automation, and documentation deployment, resulting in a maintainable, scalable codebase with improved developer onboarding.

Overall Statistics

Feature vs Bugs

58%Features

Repository Contributions

100Total
Bugs
21
Commits
100
Features
29
Lines of code
24,706
Activity Months4

Work History

February 2025

7 Commits • 3 Features

Feb 1, 2025

February 2025 monthly summary for fga-eps-mds/2024.2-ARANDU-APP. Focused on delivering user-centric subscription features, stabilizing subject workflows, and enhancing diagnostics. Key highlights include the Subject Subscriptions and Join Subjects Flow with authentication refactor and UI updates, Trails content navigation, and centralized command error logging. Also resolved reliability issues in Subject View to ensure single command execution and reduce unnecessary UI updates, contributing to overall stability and maintainability.

January 2025

43 Commits • 10 Features

Jan 1, 2025

January 2025 (2025-01) — Consolidated modular architecture, strengthened user management, and UI/branding refinements for fga-eps-mds/2024.2-ARANDU-APP. Key work focused on dependency injection (DI) across layers, secure API authorization, robust MVVM patterns, targeted tests, and reliability improvements across backend connectivity and navigation. Delivered business value by reducing maintenance risk, enabling faster iteration, and empowering self-service user lifecycle features with improved UX and security.

December 2024

46 Commits • 14 Features

Dec 1, 2024

December 2024 — Delivered foundational architecture and a comprehensive set of authentication, onboarding, and test improvements for ARANDU-APP. Implemented a Logging System and app scaffolding, launched login and user management services with storage integration, and completed onboarding UI refactor with API stability enhancements. Added device authentication, account recovery workflow, APK artifact link, and accelerated quality through expanded tests and a command-pattern refactor, underpinned by architecture stabilization.

November 2024

4 Commits • 2 Features

Nov 1, 2024

November 2024 achievements centered on establishing foundational documentation infrastructure and app scaffolding to improve onboarding, maintainability, and release reliability. Implemented MkDocs-based documentation infrastructure for fga-eps-mds/2024.2-ARANDU-DOC, including initial project structure (Makefile, mkdocs.yml, requirements.txt) and a GitHub Actions workflow to build and deploy docs with MkDocs Material. Set up Aranduapp Flutter project scaffolding across Android, iOS, macOS, and Windows, including essential config files and a basic widget test. No major bugs fixed recorded this period. These efforts position the teams for faster feature delivery, more consistent environments, and clearer, accessible documentation.

Activity

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Quality Metrics

Correctness84.2%
Maintainability84.4%
Architecture81.0%
Performance80.6%
AI Usage20.6%

Skills & Technologies

Programming Languages

BashCC++DartFlutterJavaJavaScriptKotlinMarkdownObjective-C

Technical Skills

API ClientAPI IntegrationAndroidAsset ManagementAsynchronous ProgrammingAuthenticationBackend CommunicationBackend DevelopmentBackend IntegrationBuild System ConfigurationCI/CDCI/CD SetupCode OrganizationCode StyleCommand Pattern

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

fga-eps-mds/2024.2-ARANDU-APP

Nov 2024 Feb 2025
4 Months active

Languages Used

C++DartJavaKotlinObjective-CShellSwiftXML

Technical Skills

Build System ConfigurationCI/CD SetupCross-Platform DevelopmentFlutter DevelopmentMobile DevelopmentAPI Integration

fga-eps-mds/2024.2-ARANDU-DOC

Nov 2024 Nov 2024
1 Month active

Languages Used

BashMarkdownPythonShellYAML

Technical Skills

CI/CDDocumentationDocumentation DeploymentGitHub ActionsMakefileMkDocs

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