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Joaquin Tomas

PROFILE

Joaquin Tomas

Over a four-month period, contributed to cedarcode/mi_carrera and Shopify/rails by building and refining features across backend and frontend systems. Focused on improving test coverage, data integrity, and maintainability, particularly through enhancements to YAML processing, subject management, and deployment strategies. Leveraged Ruby on Rails, JavaScript, and PostgreSQL to align database schemas, streamline deployment, and ensure robust API design. Addressed authentication test scaffolding in Shopify/rails, optimizing generator logic for multi-framework environments. Emphasized code quality through targeted bug fixes, refactoring, and test-driven development, resulting in more reliable releases, clearer data models, and a smoother developer experience across multiple repositories.

Overall Statistics

Feature vs Bugs

57%Features

Repository Contributions

31Total
Bugs
10
Commits
31
Features
13
Lines of code
58,490
Activity Months4

Work History

February 2026

3 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for cedarcode/mi_carrera: Focused on simplifying deployment and strengthening subject management, with targeted DB schema improvements. Resulted in a leaner deployment path and clearer data model, enabling faster delivery and easier maintenance.

September 2025

1 Commits

Sep 1, 2025

September 2025 monthly summary for cedarcode/mi_carrera: API response refinement for passkeys verification errors; no functional changes, but improved HTTP semantics and API consistency.

August 2025

1 Commits • 1 Features

Aug 1, 2025

2025-08 monthly summary for Shopify/rails: Implemented conditional Authentication Test scaffolding to improve generator flexibility and developer experience. Key feature delivered: the Authentication Test scaffolding now generates test files only when Minitest is selected, avoiding unnecessary tests for RSpec or other frameworks. Commit reference: eecc362a96b263404edc49c246f657e1f9ab1d67. Major bug fix: Auth generator now skips test scaffolding when a non-Minitest framework is used, enhancing reliability and reducing CI noise. Business value: reduces noise, saves developer time, and lowers CI churn across multi-framework teams. Technologies/skills demonstrated: Ruby on Rails generator logic, conditional file generation, cross-framework test strategy, and Git traceability.

July 2025

26 Commits • 10 Features

Jul 1, 2025

July 2025 performance summary for cedarcode/mi_carrera: Expanded test coverage, data integrity improvements, and maintainability enhancements delivered in a mission-critical cycle. These changes improve reliability, accuracy of credits/subjects across degrees, and planning UX, supporting faster, risk-reduced releases.

Activity

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Quality Metrics

Correctness94.2%
Maintainability94.8%
Architecture91.0%
Performance90.4%
AI Usage20.6%

Skills & Technologies

Programming Languages

CSSERBHTMLJavaScriptRubyYAML

Technical Skills

API DesignBackend DevelopmentCode CleanupConfiguration ManagementData FormattingData ModelingData ProcessingData StructuringFront-end DevelopmentFrontend DevelopmentJavaScriptLocalizationMock Data ManagementPostgreSQLRSpec

Repositories Contributed To

2 repos

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

cedarcode/mi_carrera

Jul 2025 Feb 2026
3 Months active

Languages Used

ERBHTMLRubyYAMLCSSJavaScript

Technical Skills

Backend DevelopmentCode CleanupConfiguration ManagementData FormattingData ModelingData Processing

Shopify/rails

Aug 2025 Aug 2025
1 Month active

Languages Used

Ruby

Technical Skills

Ruby on RailsSoftware TestingTest-Driven Development