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Kevin Vaca

PROFILE

Kevin Vaca

Over a two-month period, contributed to the elascano/ESPE2504-OOPSW23217 repository by building foundational backend features and real-time data management systems. Developed a Node.js and Express server integrated with MongoDB to provide a customer API supporting CRUD operations and persistent storage. Established project scaffolding for a maze generation feature using Java and object-oriented design. Implemented a stock price notification system leveraging the Observer pattern, and extended the Chicken model with controller integration for improved data retrieval and assignment. The work emphasized clean architecture, maintainability, and clear separation of concerns, enabling scalable feature delivery and streamlined onboarding for future contributors.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
4
Lines of code
52,590
Activity Months2

Work History

August 2025

2 Commits • 2 Features

Aug 1, 2025

In August 2025, two end-to-end features were delivered in elascano/ESPE2504-OOPSW23217, focusing on real-time data delivery and data management improvements that enable quicker decision-making and scalable maintenance. The work emphasizes clean architecture, testability, and demonstrable business value through concrete deliverables and evidence of integration between model, controller, and notification mechanisms.

July 2025

3 Commits • 2 Features

Jul 1, 2025

July 2025 monthly summary for elascano/ESPE2504-OOPSW23217. Delivered foundational backend and project scaffolding with immediate business value: a Node.js/Express server integrated with MongoDB for a customer API, plus groundwork for a maze feature. This set the stage for reliable data persistence, scalable API endpoints, and future feature delivery.

Activity

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Quality Metrics

Correctness84.0%
Maintainability84.0%
Architecture80.0%
Performance72.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CJSONJavaJavaScriptPowerShellShell

Technical Skills

Command Line Interface (CLI)Express.jsFile WatchingHTTP ServerJava DevelopmentModel-View-Controller (MVC)MongoDBMongooseNode.jsObject-Oriented ProgrammingObserver PatternPackage ManagementREST APISoftware Design

Repositories Contributed To

1 repo

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

elascano/ESPE2504-OOPSW23217

Jul 2025 Aug 2025
2 Months active

Languages Used

CJSONJavaJavaScriptPowerShellShell

Technical Skills

Command Line Interface (CLI)Express.jsFile WatchingHTTP ServerJava DevelopmentMongoDB